CA1282542C - Polymerisation d'emulsion - Google Patents

Polymerisation d'emulsion

Info

Publication number: CA1282542C
Authority: CA; Canada
Prior art keywords: process according; water; emulsion; polymerization; stabilizer
Prior art date: 1985-07-24
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

CA000510439A

Other languages

English (en)

Inventor

Henry L. Hsieh

Gene H.C. Yeh

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Phillips Petroleum Co

Original Assignee

Phillips Petroleum Co

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.)

1985-07-24

Filing date

1986-05-30

Publication date

1991-04-02

1986-05-30 Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co

1991-04-02 Application granted granted Critical

1991-04-02 Publication of CA1282542C publication Critical patent/CA1282542C/fr

2008-04-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000007720 emulsion polymerization reaction Methods 0.000 title description 5
239000000839 emulsion Substances 0.000 claims abstract description 40
238000000034 method Methods 0.000 claims abstract description 28
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
239000001301 oxygen Substances 0.000 claims abstract description 11
229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
150000001875 compounds Chemical class 0.000 claims abstract description 9
229920000642 polymer Polymers 0.000 claims abstract description 5
239000003381 stabilizer Substances 0.000 claims description 26
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 25
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 22
239000000178 monomer Substances 0.000 claims description 21
238000006116 polymerization reaction Methods 0.000 claims description 16
239000000203 mixture Substances 0.000 claims description 11
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 9
239000003999 initiator Substances 0.000 claims description 8
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 7
150000002576 ketones Chemical class 0.000 claims description 7
125000004432 carbon atom Chemical group C* 0.000 claims description 6
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
150000002170 ethers Chemical class 0.000 claims description 6
230000000087 stabilizing effect Effects 0.000 claims description 6
150000001408 amides Chemical class 0.000 claims description 5
125000000217 alkyl group Chemical group 0.000 claims description 4
150000002148 esters Chemical class 0.000 claims description 4
150000003254 radicals Chemical class 0.000 claims description 4
FWFUWXVFYKCSQA-UHFFFAOYSA-M sodium;2-methyl-2-(prop-2-enoylamino)propane-1-sulfonate Chemical group [Na+].[O-]S(=O)(=O)CC(C)(C)NC(=O)C=C FWFUWXVFYKCSQA-UHFFFAOYSA-M 0.000 claims description 4
150000004292 cyclic ethers Chemical class 0.000 claims description 2
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical group OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims 2
125000001033 ether group Chemical group 0.000 claims 1
238000012688 inverse emulsion polymerization Methods 0.000 abstract description 15
238000005191 phase separation Methods 0.000 abstract description 15
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 4
229920002554 vinyl polymer Polymers 0.000 abstract description 4
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 16
239000003921 oil Substances 0.000 description 13
239000012071 phase Substances 0.000 description 13
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 12
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
239000000654 additive Substances 0.000 description 9
-1 alkyl radical Chemical class 0.000 description 9
OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 8
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 8
235000019441 ethanol Nutrition 0.000 description 7
150000002894 organic compounds Chemical class 0.000 description 7
239000001593 sorbitan monooleate Substances 0.000 description 7
229940035049 sorbitan monooleate Drugs 0.000 description 7
AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 6
230000000996 additive effect Effects 0.000 description 6
239000003995 emulsifying agent Substances 0.000 description 6
239000000463 material Substances 0.000 description 6
239000004094 surface-active agent Substances 0.000 description 6
ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 5
150000001298 alcohols Chemical class 0.000 description 5
239000008346 aqueous phase Substances 0.000 description 5
239000007788 liquid Substances 0.000 description 5
235000011069 sorbitan monooleate Nutrition 0.000 description 5
230000006641 stabilisation Effects 0.000 description 5
238000011105 stabilization Methods 0.000 description 5
239000003054 catalyst Substances 0.000 description 4
239000004215 Carbon black (E152) Substances 0.000 description 3
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
238000012726 Water-in-Oil Emulsion Polymerization Methods 0.000 description 3
229910052783 alkali metal Inorganic materials 0.000 description 3
229930195733 hydrocarbon Natural products 0.000 description 3
150000002430 hydrocarbons Chemical class 0.000 description 3
230000002209 hydrophobic effect Effects 0.000 description 3
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
239000002904 solvent Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
OXMIDRBAFOEOQT-UHFFFAOYSA-N 2,5-dimethyloxolane Chemical compound CC1CCC(C)O1 OXMIDRBAFOEOQT-UHFFFAOYSA-N 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
WYGWHHGCAGTUCH-UHFFFAOYSA-N 2-[(2-cyano-4-methylpentan-2-yl)diazenyl]-2,4-dimethylpentanenitrile Chemical compound CC(C)CC(C)(C#N)N=NC(C)(C#N)CC(C)C WYGWHHGCAGTUCH-UHFFFAOYSA-N 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
150000001340 alkali metals Chemical class 0.000 description 2
150000003863 ammonium salts Chemical class 0.000 description 2
239000012153 distilled water Substances 0.000 description 2
LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
230000000977 initiatory effect Effects 0.000 description 2
PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 2
TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 2
239000007762 w/o emulsion Substances 0.000 description 2
OGNVQLDIPUXYDH-ZPKKHLQPSA-N (2R,3R,4S)-3-(2-methylpropanoylamino)-4-(4-phenyltriazol-1-yl)-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid Chemical compound CC(C)C(=O)N[C@H]1[C@H]([C@H](O)[C@H](O)CO)OC(C(O)=O)=C[C@@H]1N1N=NC(C=2C=CC=CC=2)=C1 OGNVQLDIPUXYDH-ZPKKHLQPSA-N 0.000 description 1
OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
LGJCFVYMIJLQJO-UHFFFAOYSA-N 1-dodecylperoxydodecane Chemical compound CCCCCCCCCCCCOOCCCCCCCCCCCC LGJCFVYMIJLQJO-UHFFFAOYSA-N 0.000 description 1
HANWHVWXFQSQGJ-UHFFFAOYSA-N 1-tetradecoxytetradecane Chemical compound CCCCCCCCCCCCCCOCCCCCCCCCCCCCC HANWHVWXFQSQGJ-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
SSONCJTVDRSLNK-UHFFFAOYSA-N 2-methylprop-2-enoic acid;hydrochloride Chemical compound Cl.CC(=C)C(O)=O SSONCJTVDRSLNK-UHFFFAOYSA-N 0.000 description 1
GQTFHSAAODFMHB-UHFFFAOYSA-N 2-prop-2-enoyloxyethanesulfonic acid Chemical class OS(=O)(=O)CCOC(=O)C=C GQTFHSAAODFMHB-UHFFFAOYSA-N 0.000 description 1
YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
239000004342 Benzoyl peroxide Substances 0.000 description 1
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
FKWRAZBTUUDSDE-UHFFFAOYSA-N C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(CCCCCCCCCCCCCCC)[Na] Chemical compound C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(CCCCCCCCCCCCCCC)[Na] FKWRAZBTUUDSDE-UHFFFAOYSA-N 0.000 description 1
FPJDONUJMHAPAZ-UHFFFAOYSA-N C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(CCCCCCCCCCCCCCCCC)[Na] Chemical compound C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(CCCCCCCCCCCCCCCCC)[Na] FPJDONUJMHAPAZ-UHFFFAOYSA-N 0.000 description 1
OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
239000004908 Emulsion polymer Substances 0.000 description 1
KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
FBPFZTCFMRRESA-NQAPHZHOSA-N Sorbitol Polymers OCC(O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-NQAPHZHOSA-N 0.000 description 1
RKZXQQPEDGMHBJ-LIGJGSPWSA-N [(2s,3r,4r,5r)-2,3,4,5,6-pentakis[[(z)-octadec-9-enoyl]oxy]hexyl] (z)-octadec-9-enoate Polymers CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC RKZXQQPEDGMHBJ-LIGJGSPWSA-N 0.000 description 1
238000013019 agitation Methods 0.000 description 1
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
235000019400 benzoyl peroxide Nutrition 0.000 description 1
XFOZBWSTIQRFQW-UHFFFAOYSA-M benzyl-dimethyl-prop-2-enylazanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC1=CC=CC=C1 XFOZBWSTIQRFQW-UHFFFAOYSA-M 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
229940125810 compound 20 Drugs 0.000 description 1
229940117389 dichlorobenzene Drugs 0.000 description 1
JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
238000004945 emulsification Methods 0.000 description 1
SLPCHCIQXJFYPY-UHFFFAOYSA-N ethenyl phenylmethanesulfonate Chemical class C=COS(=O)(=O)CC1=CC=CC=C1 SLPCHCIQXJFYPY-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
JAXFJECJQZDFJS-XHEPKHHKSA-N gtpl8555 Chemical compound OC(=O)C[C@H](N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1CCC[C@@H]1C(=O)N[C@H](B1O[C@@]2(C)[C@H]3C[C@H](C3(C)C)C[C@H]2O1)CCC1=CC=C(F)C=C1 JAXFJECJQZDFJS-XHEPKHHKSA-N 0.000 description 1
150000008282 halocarbons Chemical class 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
125000005395 methacrylic acid group Chemical class 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
235000010446 mineral oil Nutrition 0.000 description 1
125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000003505 polymerization initiator Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000013535 sea water Substances 0.000 description 1
239000000344 soap Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000001587 sorbitan monostearate Substances 0.000 description 1
235000011076 sorbitan monostearate Nutrition 0.000 description 1
229940035048 sorbitan monostearate Drugs 0.000 description 1
229950011008 tetrachloroethylene Drugs 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1
239000008096 xylene Substances 0.000 description 1
229940074411 xylene Drugs 0.000 description 1

Landscapes

Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

CA000510439A 1985-07-24 1986-05-30 Polymerisation d'emulsion Expired - Lifetime CA1282542C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US758,610		1977-01-12
US75861085A	1985-07-24	1985-07-24

Publications (1)

Publication Number	Publication Date
CA1282542C true CA1282542C (fr)	1991-04-02

Family

ID=25052395

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000510439A Expired - Lifetime CA1282542C (fr)	1985-07-24	1986-05-30	Polymerisation d'emulsion

Country Status (1)

Country	Link
CA (1)	CA1282542C (fr)

1986
- 1986-05-30 CA CA000510439A patent/CA1282542C/fr not_active Expired - Lifetime

Legal Events

Date	Code	Title	Description
1999-04-06	MKLA	Lapsed
2023-05-26	MKLA	Lapsed	Effective date: 19990406

Publication	Publication Date	Title
US4677152A (en)	1987-06-30	Polymeric compositions
EP0172025B1 (fr)	1991-10-30	Compositions de polymères
EP0107226B1 (fr)	1986-09-10	Emulsions eau-dans-l'huile de polymères cationiques solubles dans l'eau et procédé pour la préparation de ces émulsions
EP0214758B1 (fr)	1991-04-17	Procédé de polymérisation
GB1511908A (en)	1978-05-24	High hlb latex polymers
US3915920A (en)	1975-10-28	Stabilized water-in-oil emulsions utilizing minor amounts of oil-soluble polymers
JPS625170B2 (fr)	1987-02-03
EP0546105B1 (fr)	1995-01-18	Emulsions de polyacrylamides stables au gel-degel
CA1325691C (fr)	1993-12-28	Systeme initiateur biphase pour polymeres a base d'une emulsion eau-huile
US5124376A (en)	1992-06-23	Use of phenol as rapid inverse latex inversion promoter and solution viscosity enhancer
US4764574A (en)	1988-08-16	Inverse emulsion polymerization with sorbitan fatty acid esters and ethoxylated alcohol
US5206316A (en)	1993-04-27	Lactam-containing emulsifier systems for water-in-oil emulsion polymers
KR900018166A (ko)	1990-12-20	높은 연속ㆍ하중 안정성을 갖는 고팽창성 공중합체 분산액
KR0184519B1 (ko)	1999-05-15	양이온 중합체의 유중수 유제
US4906701A (en)	1990-03-06	Inverse emulsion polymerization
US4847342A (en)	1989-07-11	Cationic-hydrogen bonding type hydrophobically associating copolymers
US4481316A (en)	1984-11-06	Method for inhibiting the degradation of an aqueous solution of an acrylamide polymer in a petroleum recovery process
CA1282542C (fr)	1991-04-02	Polymerisation d'emulsion
KR860008213A (ko)	1986-11-14	자유 라디칼 중합을 즉시 정지시키기 위한 방법 및 안정화된 수지조성물
US5200448A (en)	1993-04-06	Freeze-thaw stable polyacrylamide emulsions
US2758135A (en)	1956-08-07	Stabilizing aivhdo derivatives of
US4125508A (en)	1978-11-14	Method of making a flocculant composition
US3412060A (en)	1968-11-19	Method of preparing aqueous solutions of acrylamide polymers with dimethyl sulfoxide
US4393163A (en)	1983-07-12	Method for stabilizing an acrylamide polymer in a petroleum recovery process
US3663490A (en)	1972-05-16	Acrylic acid-acrylamide-diacetone acrylamide terpolymer