SU797588A3 - Способ получени пенополиуретана - Google Patents

Способ получени пенополиуретана Download PDF

Info

Publication number: SU797588A3
Authority: SU; USSR - Soviet Union
Prior art keywords: alcohols; mixture; parts; directed; water
Prior art date: 1976-08-31

Application number

SU772547803A

Other languages

English (en)

Russian (ru)

Inventor

Шнайдер Готтфрид

Вагнер Куно

Дитрих Манфред

Original Assignee

Байер Аг (Фирма)

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.)

1976-08-31

Filing date

1977-11-30

Publication date

1981-01-15

1977-11-30 Application filed by Байер Аг (Фирма) filed Critical Байер Аг (Фирма)

1981-01-15 Application granted granted Critical

1981-01-15 Publication of SU797588A3 publication Critical patent/SU797588A3/ru

Links

238000000034 method Methods 0.000 title abstract description 7
229920002635 polyurethane Polymers 0.000 title abstract 2
150000001298 alcohols Chemical class 0.000 abstract description 54
239000000203 mixture Substances 0.000 abstract description 31
239000004721 Polyphenylene oxide Substances 0.000 abstract description 17
229920000570 polyether Polymers 0.000 abstract description 17
229920005862 polyol Polymers 0.000 abstract description 15
150000003077 polyols Chemical class 0.000 abstract description 15
150000005846 sugar alcohols Polymers 0.000 abstract description 12
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 8
230000001413 cellular effect Effects 0.000 abstract description 7
238000004519 manufacturing process Methods 0.000 abstract description 5
238000009833 condensation Methods 0.000 abstract description 4
CKFGINPQOCXMAZ-UHFFFAOYSA-N methanediol Chemical compound OCO CKFGINPQOCXMAZ-UHFFFAOYSA-N 0.000 abstract description 4
230000009467 reduction Effects 0.000 abstract description 4
125000002947 alkylene group Chemical group 0.000 abstract description 3
230000008569 process Effects 0.000 abstract description 3
229920003023 plastic Polymers 0.000 abstract description 2
239000004033 plastic Substances 0.000 abstract description 2
230000005494 condensation Effects 0.000 abstract 1
239000007859 condensation product Substances 0.000 abstract 1
229920000768 polyamine Polymers 0.000 abstract 1
239000004814 polyurethane Substances 0.000 abstract 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 31
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 19
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
229920005830 Polyurethane Foam Polymers 0.000 description 15
239000011496 polyurethane foam Substances 0.000 description 15
235000011118 potassium hydroxide Nutrition 0.000 description 10
238000003860 storage Methods 0.000 description 10
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
125000004432 carbon atom Chemical group C* 0.000 description 9
150000001875 compounds Chemical class 0.000 description 9
239000011541 reaction mixture Substances 0.000 description 8
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 7
239000000243 solution Substances 0.000 description 7
239000006260 foam Substances 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
239000003054 catalyst Substances 0.000 description 4
238000001816 cooling Methods 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
239000003381 stabilizer Substances 0.000 description 4
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
230000008859 change Effects 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
OBETXYAYXDNJHR-UHFFFAOYSA-N 2-Ethylhexanoic acid Chemical compound CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
238000001914 filtration Methods 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
125000005702 oxyalkylene group Chemical group 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
239000002904 solvent Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
MFEVGQHCNVXMER-UHFFFAOYSA-L 1,3,2$l^{2}-dioxaplumbetan-4-one Chemical compound [Pb+2].[O-]C([O-])=O MFEVGQHCNVXMER-UHFFFAOYSA-L 0.000 description 1
BTNUHRAKGWERKZ-UHFFFAOYSA-N 2-(2-hydroxyethylamino)ethanol;methylphosphonic acid Chemical compound CP(O)(O)=O.OCCNCCO BTNUHRAKGWERKZ-UHFFFAOYSA-N 0.000 description 1
UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
241000283707 Capra Species 0.000 description 1
239000004970 Chain extender Substances 0.000 description 1
229910000003 Lead carbonate Inorganic materials 0.000 description 1
SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 description 1
LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000010933 acylation Effects 0.000 description 1
238000005917 acylation reaction Methods 0.000 description 1
150000001299 aldehydes Chemical class 0.000 description 1
229910000272 alkali metal oxide Inorganic materials 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
230000003078 antioxidant effect Effects 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000009835 boiling Methods 0.000 description 1
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000004359 castor oil Substances 0.000 description 1
235000019438 castor oil Nutrition 0.000 description 1
238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000009849 deactivation Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
-1 diethyl alcohol ester Chemical class 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
239000008098 formaldehyde solution Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical class O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000012948 isocyanate Substances 0.000 description 1
150000002513 isocyanates Chemical class 0.000 description 1
125000000468 ketone group Chemical group 0.000 description 1
229940046892 lead acetate Drugs 0.000 description 1
150000002611 lead compounds Chemical class 0.000 description 1
XCOBTUNSZUJCDH-UHFFFAOYSA-B lithium magnesium sodium silicate Chemical compound [Li+].[Li+].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Na+].[Na+].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3 XCOBTUNSZUJCDH-UHFFFAOYSA-B 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
238000012856 packing Methods 0.000 description 1
229920005906 polyester polyol Polymers 0.000 description 1
229920001228 polyisocyanate Polymers 0.000 description 1
239000005056 polyisocyanate Substances 0.000 description 1
229920005903 polyol mixture Polymers 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
235000011181 potassium carbonates Nutrition 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000012258 stirred mixture Substances 0.000 description 1
KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
229940029284 trichlorofluoromethane Drugs 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyethers (AREA)
Polyurethanes Or Polyureas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

SU772547803A 1976-08-31 1977-11-30 Способ получени пенополиуретана SU797588A3 (ru)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2639083A DE2639083C2 (de)	1976-08-31	1976-08-31	Verfahren zur Herstellung von Polyätherpolyolen und ihre Verwendung als Ausgangsmaterialien für Polyurethankunststoffe

Publications (1)

Publication Number	Publication Date
SU797588A3 true SU797588A3 (ru)	1981-01-15

Family

ID=5986744

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SU772547803A SU797588A3 (ru)	1976-08-31	1977-11-30	Способ получени пенополиуретана

Country Status (16)

Country	Link
US (1)	US4247654A (2)
JP (1)	JPS5329399A (2)
AU (1)	AU2827477A (2)
BE (1)	BE858236A (2)
BR (1)	BR7705798A (2)
CA (1)	CA1111071A (2)
DD (2)	DD133680A5 (2)
DE (1)	DE2639083C2 (2)
ES (2)	ES461964A1 (2)
FR (1)	FR2363596A1 (2)
GB (1)	GB1553543A (2)
IT (1)	IT1084082B (2)
NL (1)	NL7709507A (2)
PL (1)	PL106057B1 (2)
SE (1)	SE7709741L (2)
SU (1)	SU797588A3 (2)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2721186C2 (de) *	1977-05-11	1986-04-24	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung eines Gemisches von niedermolekularen Polyhydroxylverbindungen
DE2737951A1 (de) *	1977-08-23	1979-03-08	Bayer Ag	Verfahren zur herstellung von polyaetherpolyolen
CA1187107A (en) *	1978-05-17	1985-05-14	Loren L. Barber, Jr.	Colorless hydroxyl-terminated poly (chloroalkylene ethers)
DE2831656A1 (de) *	1978-07-19	1980-02-07	Bayer Ag	Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen
DE2831719A1 (de) *	1978-07-19	1980-01-31	Bayer Ag	Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen
DE2831659A1 (de) *	1978-07-19	1980-02-07	Bayer Ag	Verfahren zur herstellung von polyalkoholen
DE2833138A1 (de) *	1978-07-28	1980-02-07	Bayer Ag	Methylolierte mono- und oligosaccharide
DE3012001A1 (de)	1980-03-28	1981-10-08	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von polyetherpolyolen und deren verwendung in einem verfahren zur herstellung von starren polyurethanschaumstoffen
BE1001853A7 (nl) *	1988-06-28	1990-03-20	Recticel	Werkwijze voor het bereiden van soepel polyurethaanschuim.
EP1023352B1 (en) *	1997-09-26	2003-08-20	The Dow Chemical Company	High service temperature polyurethane elastomers
US7705106B2 (en) *	2003-04-28	2010-04-27	Basf Aktiengesellschaft	Initial compounds for producing polyurethanes
DE10319242A1 (de) *	2003-04-28	2004-11-18	Basf Ag	Ausgangsverbindungen für die Herstellung von Polyurethanen
DK2831055T3 (en)	2012-03-29	2017-01-16	Basf Se	POLYMERIZABLE ALKYLIDE-1,3-DIOXOLAN-2-ONES AND THEIR USE
US9062136B2 (en)	2012-03-29	2015-06-23	Basf Se	Polymerizable alkylidene-1,3-dioxolane-2-one and use thereof
CA2989696A1 (en)	2015-06-18	2016-12-22	Basf Se	Copolymer made from cyclic exo-vinyl carbonate acrylates
EP3415543B1 (en)	2016-01-25	2020-05-13	Technogel Italia S.R.L.	Temperature regulating polyurethane gels
WO2017207461A1 (de)	2016-06-03	2017-12-07	Basf Se	Verwendung von verbindungen mit n 2-oxo-1,3-dioxolan-4-carbonsäureamid-einheiten in zweikomponentenklebstoffen
ES2895718T3 (es)	2016-09-21	2022-02-22	Basf Se	Compuestos con dos o más unidades de carbonato cíclico de exovinileno
EP3299402B1 (en)	2016-09-21	2019-04-03	Henkel AG & Co. KGaA	Two-component composition based on compounds with at least two exo-vinylene cyclic carbonate units
EP3533815A1 (de) *	2018-02-28	2019-09-04	Covestro Deutschland AG	Polyurethanweichschaumstoffe auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren
EP3569597A1 (en)	2018-05-18	2019-11-20	Basf Se	Monomers comprising at least one 4-(2-oxyethylidene)-1,3-dioxolan-2-one unit and use thereof
KR20240039033A (ko)	2021-08-02	2024-03-26	바스프 에스이	우렛디온-함유 화합물을 포함하는 이중-경화 수지 조성물 및 이의 3d 프린팅에서의 용도
CN115044031B (zh) *	2022-06-10	2023-08-15	浙江恒丰新材料有限公司	一种生物质基阻燃聚醚多元醇的合成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB311788A (en) *	1927-12-02	1929-05-02	Ig Farbenindustrie Ag	Improvements in the production of mono or polyhydric alcohols
DE740245C (de) *	1937-06-26	1943-10-15	Ig Farbenindustrie Ag	Verfahren zur Herstellung mehrwertiger Alkohole
US2224910A (en) *	1938-08-25	1940-12-17	Du Pont	Process of condensing formaldehyde compounds
DE851493C (de) *	1949-10-30	1952-10-06	Basf Ag	Verfahren zur Hydrierung von Keto- und Aldehydalkoholen unter Erhaltung der Alkoholgruppen
US2775621A (en) *	1952-06-20	1956-12-25	Celanese Corp	Hydrogenation of formaldehyde condensation products
GB745557A (en) *	1952-06-20	1956-02-29	Celanese Corp	Hydrogenation process for the production of polyhydric alcohols
US2927918A (en) *	1956-12-24	1960-03-08	Dow Chemical Co	Hydroxypropylation of hydroxy compounds
DE1920327A1 (de) *	1969-04-22	1971-06-03	Hoechst Ag	Verfahren zur Oxalkylierung technischer langkettiger,aldehyd- und ketonhaltiger Alkohole
US3865806A (en) *	1970-12-28	1975-02-11	Dow Chemical Co	Low viscosity, low equivalent weight polyether polyols and a method for their preparation
BE795455A (fr) *	1972-02-24	1973-08-16	Basf Ag	Procede de preparation de polyalkylene-ethers purs

1976
- 1976-08-31 DE DE2639083A patent/DE2639083C2/de not_active Expired
1977
- 1977-08-26 AU AU28274/77A patent/AU2827477A/en active Pending
- 1977-08-26 GB GB35922/77A patent/GB1553543A/en not_active Expired
- 1977-08-29 IT IT50801/77A patent/IT1084082B/it active
- 1977-08-29 CA CA285,694A patent/CA1111071A/en not_active Expired
- 1977-08-29 NL NL7709507A patent/NL7709507A/xx not_active Application Discontinuation
- 1977-08-29 DD DD7700200784A patent/DD133680A5/xx unknown
- 1977-08-29 DD DD77210363A patent/DD141425A5/de unknown
- 1977-08-30 BE BE180536A patent/BE858236A/xx not_active IP Right Cessation
- 1977-08-30 SE SE7709741A patent/SE7709741L/xx unknown
- 1977-08-30 PL PL1977200536A patent/PL106057B1/pl unknown
- 1977-08-30 ES ES461964A patent/ES461964A1/es not_active Expired
- 1977-08-31 FR FR7726457A patent/FR2363596A1/fr active Granted
- 1977-08-31 BR BR7705798A patent/BR7705798A/pt unknown
- 1977-08-31 JP JP10371377A patent/JPS5329399A/ja active Granted
- 1977-11-30 SU SU772547803A patent/SU797588A3/ru active
1978
- 1978-07-06 ES ES471509A patent/ES471509A1/es not_active Expired
1979
- 1979-02-26 US US06/015,082 patent/US4247654A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ES461964A1 (es)	1978-12-01
GB1553543A (en)	1979-09-26
SE7709741L (sv)	1978-03-01
DD141425A5 (de)	1980-04-30
JPS5329399A (en)	1978-03-18
JPS5626246B2 (2)	1981-06-17
PL200536A1 (pl)	1978-04-10
DE2639083A1 (de)	1978-03-02
PL106057B1 (pl)	1979-11-30
AU2827477A (en)	1979-03-01
FR2363596A1 (fr)	1978-03-31
DD133680A5 (de)	1979-01-17
BE858236A (fr)	1978-02-28
CA1111071A (en)	1981-10-20
DE2639083C2 (de)	1983-02-10
BR7705798A (pt)	1978-06-13
NL7709507A (nl)	1978-03-02
IT1084082B (it)	1985-05-25
ES471509A1 (es)	1979-01-16
US4247654A (en)	1981-01-27
FR2363596B1 (2)	1984-09-14

Publication	Publication Date	Title
SU797588A3 (ru)	1981-01-15	Способ получени пенополиуретана
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