BE443658A - Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits - Google Patents

Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits

Info

Publication number: BE443658A
Authority: BE; Belgium
Prior art keywords: parts; salts; reaction; acid; hydrocarbons
Prior art date: 1940-12-09

Application number

BE443658A

Other languages

English (en)

French (fr)

Inventor

Aktiengesellsc Farbenindustrie

Original Assignee

Ig Farbenindustrie Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1940-12-09

Filing date

1941-12-09

Publication date

1942-01-31

1941-12-09 Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag

1942-01-31 Publication of BE443658A publication Critical patent/BE443658A/fr

Links

QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims description 21
239000002253 acid Substances 0.000 title description 23
150000007513 acids Chemical class 0.000 title description 14
-1 ethers salts Chemical class 0.000 title description 5
238000004519 manufacturing process Methods 0.000 title 1
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 42
238000006243 chemical reaction Methods 0.000 claims description 32
229930195733 hydrocarbon Natural products 0.000 claims description 28
150000002430 hydrocarbons Chemical class 0.000 claims description 28
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 21
239000001301 oxygen Substances 0.000 claims description 21
229910052760 oxygen Inorganic materials 0.000 claims description 21
238000000034 method Methods 0.000 claims description 14
230000005855 radiation Effects 0.000 claims description 12
150000003460 sulfonic acids Chemical class 0.000 claims description 12
150000001298 alcohols Chemical class 0.000 claims description 8
229920006395 saturated elastomer Polymers 0.000 claims description 8
150000001735 carboxylic acids Chemical class 0.000 claims description 7
238000002360 preparation method Methods 0.000 claims description 7
125000003118 aryl group Chemical group 0.000 claims description 5
150000008282 halocarbons Chemical class 0.000 claims description 2
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
239000000203 mixture Substances 0.000 description 33
235000010269 sulphur dioxide Nutrition 0.000 description 21
239000000243 solution Substances 0.000 description 17
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 15
239000000047 product Substances 0.000 description 14
235000011152 sodium sulphate Nutrition 0.000 description 14
239000003921 oil Substances 0.000 description 13
159000000000 sodium salts Chemical class 0.000 description 13
229910052938 sodium sulfate Inorganic materials 0.000 description 13
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
239000010453 quartz Substances 0.000 description 12
150000003839 salts Chemical class 0.000 description 12
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
239000007789 gas Substances 0.000 description 9
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 9
XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 8
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 6
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
238000006386 neutralization reaction Methods 0.000 description 6
239000011734 sodium Substances 0.000 description 6
229910052708 sodium Inorganic materials 0.000 description 6
DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 5
POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 5
238000001704 evaporation Methods 0.000 description 5
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 5
239000002994 raw material Substances 0.000 description 5
LAIUFBWHERIJIH-UHFFFAOYSA-N 3-Methylheptane Chemical compound CCCCC(C)CC LAIUFBWHERIJIH-UHFFFAOYSA-N 0.000 description 4
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
229910052801 chlorine Inorganic materials 0.000 description 4
150000002170 ethers Chemical class 0.000 description 4
230000008020 evaporation Effects 0.000 description 4
238000000605 extraction Methods 0.000 description 4
239000011521 glass Substances 0.000 description 4
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 4
235000019260 propionic acid Nutrition 0.000 description 4
IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 4
235000011121 sodium hydroxide Nutrition 0.000 description 4
239000002904 solvent Substances 0.000 description 4
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
150000001491 aromatic compounds Chemical class 0.000 description 3
159000000009 barium salts Chemical class 0.000 description 3
238000009835 boiling Methods 0.000 description 3
239000000460 chlorine Substances 0.000 description 3
150000001805 chlorine compounds Chemical class 0.000 description 3
238000001816 cooling Methods 0.000 description 3
ZHGASCUQXLPSDT-UHFFFAOYSA-N cyclohexanesulfonic acid Chemical compound OS(=O)(=O)C1CCCCC1 ZHGASCUQXLPSDT-UHFFFAOYSA-N 0.000 description 3
238000004821 distillation Methods 0.000 description 3
LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 3
FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 3
239000011833 salt mixture Substances 0.000 description 3
238000007127 saponification reaction Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 2
VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 2
KMBRJVMBQNMRDM-UHFFFAOYSA-N 1-hydroxybutane-1-sulfonic acid Chemical class CCCC(O)S(O)(=O)=O KMBRJVMBQNMRDM-UHFFFAOYSA-N 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
VZWGRQBCURJOMT-UHFFFAOYSA-N Dodecyl acetate Chemical compound CCCCCCCCCCCCOC(C)=O VZWGRQBCURJOMT-UHFFFAOYSA-N 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
YZGQDNOIGFBYKF-UHFFFAOYSA-N Ethoxyacetic acid Chemical compound CCOCC(O)=O YZGQDNOIGFBYKF-UHFFFAOYSA-N 0.000 description 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
239000005639 Lauric acid Substances 0.000 description 2
HPEUJPJOZXNMSJ-UHFFFAOYSA-N Methyl stearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC HPEUJPJOZXNMSJ-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
150000001336 alkenes Chemical class 0.000 description 2
AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
229910002091 carbon monoxide Inorganic materials 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000000470 constituent Substances 0.000 description 2
NQGIJDNPUZEBRU-UHFFFAOYSA-N dodecanoyl chloride Chemical compound CCCCCCCCCCCC(Cl)=O NQGIJDNPUZEBRU-UHFFFAOYSA-N 0.000 description 2
239000000284 extract Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
238000005984 hydrogenation reaction Methods 0.000 description 2
239000001282 iso-butane Substances 0.000 description 2
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
239000007788 liquid Substances 0.000 description 2
GHDIHPNJQVDFBL-UHFFFAOYSA-N methoxycyclohexane Chemical compound COC1CCCCC1 GHDIHPNJQVDFBL-UHFFFAOYSA-N 0.000 description 2
UQDUPQYQJKYHQI-UHFFFAOYSA-N methyl laurate Chemical compound CCCCCCCCCCCC(=O)OC UQDUPQYQJKYHQI-UHFFFAOYSA-N 0.000 description 2
GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 2
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
239000001294 propane Substances 0.000 description 2
239000011541 reaction mixture Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000012265 solid product Substances 0.000 description 2
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical class OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 2
KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 1
NQAWQSVOOHTLEY-UHFFFAOYSA-N 1-chlorobutane-1-sulfonic acid Chemical class CCCC(Cl)S(O)(=O)=O NQAWQSVOOHTLEY-UHFFFAOYSA-N 0.000 description 1
YAYNEUUHHLGGAH-UHFFFAOYSA-N 1-chlorododecane Chemical compound CCCCCCCCCCCCCl YAYNEUUHHLGGAH-UHFFFAOYSA-N 0.000 description 1
LHLXUCFDVUOWFH-UHFFFAOYSA-N 1-chlorododecane;sodium Chemical compound [Na].CCCCCCCCCCCCCl LHLXUCFDVUOWFH-UHFFFAOYSA-N 0.000 description 1
ULQISTXYYBZJSJ-UHFFFAOYSA-N 12-hydroxyoctadecanoic acid Chemical compound CCCCCCC(O)CCCCCCCCCCC(O)=O ULQISTXYYBZJSJ-UHFFFAOYSA-N 0.000 description 1
HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
KIHBGTRZFAVZRV-UHFFFAOYSA-N 2-Hydroxyoctadecanoic acid Natural products CCCCCCCCCCCCCCCCC(O)C(O)=O KIHBGTRZFAVZRV-UHFFFAOYSA-N 0.000 description 1
MRTWZIXSCCETHN-UHFFFAOYSA-N 2-sulfododecanoic acid Chemical compound CCCCCCCCCCC(C(O)=O)S(O)(=O)=O MRTWZIXSCCETHN-UHFFFAOYSA-N 0.000 description 1
POIDVYDKDFVASM-UHFFFAOYSA-N 3-methylheptane-1-sulfonic acid Chemical class CCCCC(C)CCS(O)(=O)=O POIDVYDKDFVASM-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
OPFTUNCRGUEPRZ-QLFBSQMISA-N Cyclohexane Natural products CC(=C)[C@@H]1CC[C@@](C)(C=C)[C@H](C(C)=C)C1 OPFTUNCRGUEPRZ-QLFBSQMISA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
JGFBQFKZKSSODQ-UHFFFAOYSA-N Isothiocyanatocyclopropane Chemical compound S=C=NC1CC1 JGFBQFKZKSSODQ-UHFFFAOYSA-N 0.000 description 1
235000021314 Palmitic acid Nutrition 0.000 description 1
241000282320 Panthera leo Species 0.000 description 1
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
UPBLAVFWWWKVAJ-UHFFFAOYSA-N [Cl].CCC Chemical class [Cl].CCC UPBLAVFWWWKVAJ-UHFFFAOYSA-N 0.000 description 1
239000001361 adipic acid Substances 0.000 description 1
235000011037 adipic acid Nutrition 0.000 description 1
125000003158 alcohol group Chemical group 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
239000006286 aqueous extract Substances 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000001273 butane Substances 0.000 description 1
VFGRALUHHHDIQI-UHFFFAOYSA-N butyl 2-hydroxyacetate Chemical compound CCCCOC(=O)CO VFGRALUHHHDIQI-UHFFFAOYSA-N 0.000 description 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
PWLNAUNEAKQYLH-UHFFFAOYSA-N butyric acid octyl ester Natural products CCCCCCCCOC(=O)CCC PWLNAUNEAKQYLH-UHFFFAOYSA-N 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
125000002843 carboxylic acid group Chemical group 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000005660 chlorination reaction Methods 0.000 description 1
125000001309 chloro group Chemical group Cl* 0.000 description 1
239000003245 coal Substances 0.000 description 1
239000012230 colorless oil Substances 0.000 description 1
HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
CAMHHLOGFDZBBG-UHFFFAOYSA-N epoxidized methyl oleate Natural products CCCCCCCCC1OC1CCCCCCCC(=O)OC CAMHHLOGFDZBBG-UHFFFAOYSA-N 0.000 description 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
239000003925 fat Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
235000011187 glycerol Nutrition 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
230000026030 halogenation Effects 0.000 description 1
238000005658 halogenation reaction Methods 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
GLYJVQDYLFAUFC-UHFFFAOYSA-N hexadecanoic acid butyl ester Natural products CCCCCCCCCCCCCCCC(=O)OCCCC GLYJVQDYLFAUFC-UHFFFAOYSA-N 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
239000005457 ice water Substances 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
239000004310 lactic acid Substances 0.000 description 1
235000014655 lactic acid Nutrition 0.000 description 1
239000010985 leather Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
UUIQMZJEGPQKFD-UHFFFAOYSA-N n-butyric acid methyl ester Natural products CCCC(=O)OC UUIQMZJEGPQKFD-UHFFFAOYSA-N 0.000 description 1
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
150000002825 nitriles Chemical class 0.000 description 1
WVJVHUWVQNLPCR-UHFFFAOYSA-N octadecanoyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC(=O)CCCCCCCCCCCCCCCCC WVJVHUWVQNLPCR-UHFFFAOYSA-N 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
150000002943 palmitic acids Chemical class 0.000 description 1
239000000123 paper Substances 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000001953 recrystallisation Methods 0.000 description 1
238000010992 reflux Methods 0.000 description 1
IJOUABYAFSBQRU-UHFFFAOYSA-M sodium 2-sulfododecanoate Chemical compound [Na+].CCCCCCCCCCC(C([O-])=O)S(O)(=O)=O IJOUABYAFSBQRU-UHFFFAOYSA-M 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
MKAXISKDFRQLBH-UHFFFAOYSA-M sodium;2-methylpropane-1-sulfonate Chemical compound [Na+].CC(C)CS([O-])(=O)=O MKAXISKDFRQLBH-UHFFFAOYSA-M 0.000 description 1
NGDIAZZSCVVCEW-UHFFFAOYSA-M sodium;butyl sulfate Chemical compound [Na+].CCCCOS([O-])(=O)=O NGDIAZZSCVVCEW-UHFFFAOYSA-M 0.000 description 1
DIIKAKPJAGLSOD-UHFFFAOYSA-M sodium;cyclohexanesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1CCCCC1 DIIKAKPJAGLSOD-UHFFFAOYSA-M 0.000 description 1
DZXBHDRHRFLQCJ-UHFFFAOYSA-M sodium;methyl sulfate Chemical compound [Na+].COS([O-])(=O)=O DZXBHDRHRFLQCJ-UHFFFAOYSA-M 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
AGGIJOLULBJGTQ-UHFFFAOYSA-N sulfoacetic acid Chemical compound OC(=O)CS(O)(=O)=O AGGIJOLULBJGTQ-UHFFFAOYSA-N 0.000 description 1
DIORMHZUUKOISG-UHFFFAOYSA-N sulfoformic acid Chemical compound OC(=O)S(O)(=O)=O DIORMHZUUKOISG-UHFFFAOYSA-N 0.000 description 1
238000006277 sulfonation reaction Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000004753 textile Substances 0.000 description 1
230000001960 triggered effect Effects 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/14—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by sulfoxidation, i.e. by reaction with sulfur dioxide and oxygen with formation of sulfo or halosulfonyl groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/04—Coating on selected surface areas, e.g. using masks
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/28—Tubular capacitors
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/38—Multiple capacitors, e.g. ganged
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/20—Continuous tuning of single resonant circuit by varying inductance only or capacitance only

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Microelectronics & Electronic Packaging (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE443658A 1940-12-09 1941-12-09 Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits BE443658A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEI0068390		1940-12-09

Publications (1)

Publication Number	Publication Date
BE443658A true BE443658A (fr)	1942-01-31

Family

ID=7196871

Family Applications (8)

Application Number	Title	Priority Date	Filing Date
BE443658A BE443658A (fr)	1940-12-09	1941-12-09	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE444546A BE444546R (fr)	1940-12-09	1942-02-09	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE445312A BE445312R (fr)	1940-12-09	1942-04-23	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE445349A BE445349R (fr)	1940-12-09	1942-04-27	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE450081A BE450081R (fr)	1940-12-09	1943-04-09	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE457246A BE457246R (fr)	1940-12-09	1944-08-17	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE457247A BE457247R (fr)	1940-12-09	1944-08-17	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE457245A BE457245R (fr)	1940-12-09	1959-03-28	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits

Family Applications After (7)

Application Number	Title	Priority Date	Filing Date
BE444546A BE444546R (fr)	1940-12-09	1942-02-09	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE445312A BE445312R (fr)	1940-12-09	1942-04-23	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE445349A BE445349R (fr)	1940-12-09	1942-04-27	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE450081A BE450081R (fr)	1940-12-09	1943-04-09	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE457246A BE457246R (fr)	1940-12-09	1944-08-17	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE457247A BE457247R (fr)	1940-12-09	1944-08-17	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
BE457245A BE457245R (fr)	1940-12-09	1959-03-28	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits

Country Status (4)

Country	Link
BE (8)	BE443658A (de)
CH (1)	CH228209A (de)
DE (1)	DE735096C (de)
FR (1)	FR877672A (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
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DE910165C (de) *	1943-01-15	1954-04-29	Hoechst Ag	Verfahren zur Herstellung von Sulfonsaeuren
US2503280A (en) *	1947-10-24	1950-04-11	Du Pont	Azo catalysts in preparation of sulfonic acids
US2507088A (en) *	1948-01-08	1950-05-09	Du Pont	Sulfoxidation process
DE872942C (de) *	1948-10-02	1953-04-09	Krupp Kohlechemie G M B H	Verfahren zur Sulfoxydation von sauerstoffhaltigen Derivaten gesaettigter aliphatischer oder cycloaliphatischer Kohlenwasserstoffe
DE967238C (de) *	1953-02-06	1957-10-24	Basf Ag	Leicht emulgierbare oder kolloidal loesliche Wachsprodukte
DE1014067B (de) *	1953-07-29	1957-08-22	Basf Ag	Netzmittel fuer Merzerisier- und Laugierbaeder
DE1139116B (de) *	1956-02-03	1962-11-08	Exxon Research Engineering Co	Verfahren zur Herstellung von aliphatischen und cycloaliphatischen Sulfonsaeuren
US3507909A (en) *	1968-01-22	1970-04-21	Phillips Petroleum Co	Production of sulfonate salts of lighter color
DE3304017A1 (de) *	1983-02-07	1984-08-09	Hoechst Ag, 6230 Frankfurt	Verfahren zur isolierung von paraffinsulfonat aus dem bei der sulfoxydation von paraffinen erhaltenen reaktionsgemisch
US5075026A (en) *	1986-05-21	1991-12-24	Colgate-Palmolive Company	Microemulsion all purpose liquid cleaning composition
US5236614A (en)	1990-09-25	1993-08-17	Colgate-Palmolive Company	Stable microemulsion disinfecting detergent composition
US6669929B1 (en)	2002-12-30	2003-12-30	Colgate Palmolive Company	Dentifrice containing functional film flakes
PT1853689E (pt)	2005-02-15	2012-10-15	Colgate Palmolive Co	Composições de fragrancias que reduzem ou eliminam maus odores, os métodos e composições de limpeza relacionados com as mesmas
NZ560475A (en)	2005-02-15	2010-12-24	Colgate Palmolive Co	Cleaning compositions that provide grease removal and fragance delivery
PL2016164T3 (pl)	2006-04-21	2012-03-30	Colgate Palmolive Co	Kompozycja z widocznością i wpływem zawieszonych materiałów
US7749949B2 (en)	2006-12-15	2010-07-06	Colgate-Palmolive Company	Liquid detergent composition comprising an acrylic polymer/ propylene glycol ether of methyl glucose mixture
DE102007020697A1 (de)	2007-05-03	2008-11-06	Clariant International Ltd.	Verfahren zur Isolierung konzentrierter Paraffinsulfonsäuren
EP2014755B1 (de)	2007-05-29	2012-03-21	The Procter & Gamble Company	Verfahren zum Reinigen von Geschirr
ES2473615T3 (es)	2007-12-18	2014-07-07	Colgate-Palmolive Company	Composiciones y métodos de limpieza desengrasantes universales
WO2009078868A1 (en)	2007-12-18	2009-06-25	Colgate-Palmolive Company	Alkaline cleaning compositions
EP2083066A1 (de)	2008-01-22	2009-07-29	The Procter and Gamble Company	Flüssige Reinigungsmittelzusammensetzung
AR072859A1 (es)	2008-05-23	2010-09-29	Colgate Palmolive Co	Metodos y composiciones liquidas de limpieza
WO2009143091A1 (en)	2008-05-23	2009-11-26	Colgate-Palmolive Company	Liquid cleaning compositions and manufacture
DE102008032723A1 (de)	2008-07-11	2010-01-14	Clariant International Limited	Verfahren zur Isolierung von Paraffinsulfonsäuren
WO2010126742A1 (en)	2009-05-01	2010-11-04	Colgate-Palmolive Company	Liquid cleaning composition with films
ES2412684T3 (es)	2009-06-19	2013-07-12	The Procter & Gamble Company	Composición detergente de lavado de vajillas a mano líquida
EP2264138B2 (de)	2009-06-19	2023-03-08	The Procter & Gamble Company	Flüssige Handspülmittelzusammensetzung
US20110150817A1 (en)	2009-12-17	2011-06-23	Ricky Ah-Man Woo	Freshening compositions comprising malodor binding polymers and malodor control components
EP2338961A1 (de)	2009-12-22	2011-06-29	The Procter & Gamble Company	Alkalisches flüssiges Handgeschirrspülmittel
JP5727610B2 (ja)	2010-08-17	2015-06-03	ザプロクターアンドギャンブルカンパニー	持続性の泡を有する、食器を手洗いする方法
PL2420558T3 (pl)	2010-08-17	2017-12-29	The Procter And Gamble Company	Stabilne, trwałe detergenty do ręcznego zmywania naczyń
AU2010365414B2 (en)	2010-12-13	2014-07-10	Colgate-Palmolive Company	Dilutable concentrated cleaning composition
US9862913B2 (en)	2010-12-13	2018-01-09	Colgate-Palmolive Company	Dilutable concentrated cleaning composition
US20130150276A1 (en)	2011-12-09	2013-06-13	The Procter & Gamble Company	Method of providing fast drying and/or delivering shine on hard surfaces
US9750670B2 (en)	2012-12-19	2017-09-05	Colgate-Palmolive Company	Zinc amino acid complex with cysteine
AU2012397265B2 (en)	2012-12-19	2016-02-25	Colgate-Palmolive Company	Oral gel comprising zinc - amino acid complex
CN107308013A (zh)	2012-12-19	2017-11-03	高露洁-棕榄公司	锌‑赖氨酸络合物
MX353216B (es)	2012-12-19	2018-01-08	Colgate Palmolive Co	Productos antitranspirantes con proteinas y sales antitranspirantes.
WO2014098826A1 (en)	2012-12-19	2014-06-26	Colgate-Palmolive Company	Oral care compositions comprising zinc amino acid halides
US9901523B2 (en)	2012-12-19	2018-02-27	Colgate-Palmolive Company	Oral care products comprising zinc oxide and trimethylglycine
KR20150097494A (ko)	2012-12-19	2015-08-26	콜게이트-파아므올리브캄파니	4 염기성 아연 아미노산 할로겐화물 착물을 포함하는 구강 관리 제품
EP2934444B1 (de)	2012-12-19	2016-11-30	Colgate-Palmolive Company	Mundpflegeprodukte mit tetrabasischem zinkchlorid und trimethylglycin
US9675823B2 (en)	2012-12-19	2017-06-13	Colgate-Palmolive Company	Two component compositions containing zinc amino acid halide complexes and cysteine
US10188112B2 (en)	2012-12-19	2019-01-29	Colgate-Palmolive Company	Personal cleansing compositions containing zinc amino acid/trimethylglycine halide
WO2014098828A1 (en)	2012-12-19	2014-06-26	Colgate-Palmolive Company	Teeth whitening methods, visually perceptible signals and compositions therefor\|comprising zinc amino acid halides
EP2934696B1 (de)	2012-12-19	2017-07-26	Colgate-Palmolive Company	Zink-aminosäure-halogenidkomplex mit cystein
US9504858B2 (en)	2012-12-19	2016-11-29	Colgate-Palmolive Company	Zinc amino acid halide complex with cysteine
RU2648513C2 (ru)	2012-12-19	2018-03-26	Колгейт-Палмолив Компани	Ополаскиватель для полости рта с галогенидом цинка-аминокислоты
US9925130B2 (en)	2012-12-19	2018-03-27	Colgate-Palmolive Company	Composition with zinc amino acid/trimethylglycine halide precursors
US9498421B2 (en)	2012-12-19	2016-11-22	Colgate-Palmolive Company	Two component compositions containing tetrabasic zinc-amino acid halide complexes and cysteine
EP2934438B1 (de)	2012-12-19	2017-02-15	Colgate-Palmolive Company	Zinkaminosäure-/trimethylglycinhalide
US10196589B2 (en)	2016-02-15	2019-02-05	Hercules Llc	Home care composition comprising a mixed hydrophobically modified cationic polysaccharide
EP3487971A1 (de)	2016-07-22	2019-05-29	The Procter and Gamble Company	Geschirrspülmittelzusammensetzung
WO2020139337A1 (en)	2018-12-27	2020-07-02	Colgate-Palmolive Company	Home care compositions
CN113646479B (zh)	2019-01-17	2023-06-13	埃斯普投资有限公司	强化非角蛋白纤维的方法及其用途
EP4074812A1 (de)	2021-04-15	2022-10-19	Henkel AG & Co. KGaA	Beutel mit einer handgeschirrspülzusammensetzung

1940
- 1940-12-10 DE DEI68390D patent/DE735096C/de not_active Expired
1941
- 1941-11-15 CH CH228209D patent/CH228209A/de unknown
- 1941-12-09 BE BE443658A patent/BE443658A/fr unknown
- 1941-12-11 FR FR877672D patent/FR877672A/fr not_active Expired
1942
- 1942-02-09 BE BE444546A patent/BE444546R/xx active
- 1942-04-23 BE BE445312A patent/BE445312R/fr active
- 1942-04-27 BE BE445349A patent/BE445349R/fr active
1943
- 1943-04-09 BE BE450081A patent/BE450081R/fr active
1944
- 1944-08-17 BE BE457246A patent/BE457246R/fr active
- 1944-08-17 BE BE457247A patent/BE457247R/fr active
1959
- 1959-03-28 BE BE457245A patent/BE457245R/fr active

Also Published As

Publication number	Publication date
DE735096C (de)	1943-05-06
BE444546R (fr)	1942-03-31
BE457247R (fr)	1944-09-30
CH228209A (de)	1943-08-15
BE450081R (fr)	1943-05-31
FR877672A (fr)	1942-12-14
BE445349R (fr)	1942-05-30
BE457246R (fr)	1944-09-30
BE445312R (fr)	1942-05-30
BE457245R (fr)	1944-09-30

Publication	Publication Date	Title
BE443658A (fr)	1942-01-31	Acides sulfoniques ou éthers-sels de l'acide sulfurique et procédé de préparation de ces produits
CA2018692C (fr)	2001-05-08	Procede de preparation de l'acide ascorbique
US2296952A (en)	1942-09-29	Chemical treatment of black liquor and tall oil
CN103443355A (zh)	2013-12-11	由得自硫酸盐纸浆工艺的液化馏分制备纯化的甲醇的方法
CA1185263A (fr)	1985-04-09	Procede de production de dithioacides organiques et leur application
FR2467185A1 (fr)	1981-04-17	Procedes de separation et de purification du resorcinol et de l'hydroquinone
FR2546162A1 (fr)	1984-11-23	Procede pour la preparation de 1,8-dihydroxy-10-acyl-9-anthrones, en particulier pour une utilisation dans le traitement du psoriasis
EP0037349A1 (de)	1981-10-07	Verfahren zur Herstellung des O,O-Dimethyl-phosphordithioats von Ethyl-mercaptosuccinat (Malathion(R))
EP0000464B1 (de)	1981-08-12	Verfahren zur Reinigung von Mercaptobenzothiazol
JP2618433B2 (ja)	1997-06-11	粗４‐アミノフエノールの精製方法
FR2543544A1 (fr)	1984-10-05	Procede de decomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogene et de trifluorure de bore
US1265800A (en)	1918-05-14	Process of producing 1:2:4 methyl-hydroxy-isopropyl benzene.
JPS6038355A (ja)	1985-02-27	パラフインのスルホキシド化の際に得られる反応混合物からパラフイン‐スルホナートを穏やかな条件下で単離する方法
US696900A (en)	1902-04-01	Fatty compound of iodin and sulfur and process of making same.
FR2516079A1 (fr)	1983-05-13	Procede pour preparer en continu des photosulfonates d'alcanolamine a partir d'esters gras ou de paraffines de petrole et photosulfonates d'alcanolanine ainsi obtenus
EP0032467A1 (de)	1981-07-22	Verfahren zur kontinuierlichen Herstellung von Sulfonaten von Molekulen mit langer Alkylkette und insbesondere Fettsäureestern
BE352907A (de)
BE446821A (fr)	1942-09-30	Procédé de préparation d'un sulfonate de paraffine pur
BE434734A (de)
BE622983A (de)
BE434141A (de)
BE583999A (de)
CH285677A (fr)	1952-09-15	Procédé de préparation de la 15-méthyl-cyclopentadécanol-2-one-1.
CH272568A (fr)	1950-12-31	Procédé de préparation de la cyclopentadécanone.
CH270252A (fr)	1950-08-31	Procédé de préparation d'esters à point d'ébullition élevé d'acides polycarboxyliques et d'alcools aliphatiques non-saturés.