DE69727598D1 - Herstellung von polyoxyalkylenether-zubereitungen als oberflächenaktive mittel - Google Patents
Herstellung von polyoxyalkylenether-zubereitungen als oberflächenaktive mittelInfo
- Publication number
- DE69727598D1 DE69727598D1 DE69727598T DE69727598T DE69727598D1 DE 69727598 D1 DE69727598 D1 DE 69727598D1 DE 69727598 T DE69727598 T DE 69727598T DE 69727598 T DE69727598 T DE 69727598T DE 69727598 D1 DE69727598 D1 DE 69727598D1
- Authority
- DE
- Germany
- Prior art keywords
- polyoxyalkylenether
- preparations
- production
- active agent
- surface active
- Prior art date
- 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
Links
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
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/769,619 US5777178A (en) | 1996-12-18 | 1996-12-18 | Process for the preparation of polyoxyalkylene ether surfactant compositions |
PCT/US1997/022174 WO1998027040A1 (en) | 1996-12-18 | 1997-11-28 | Preparation of polyoxyalkylene ether surfactant compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69727598D1 true DE69727598D1 (de) | 2004-03-18 |
Family
ID=25086003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69727598T Expired - Lifetime DE69727598D1 (de) | 1996-12-18 | 1997-11-28 | Herstellung von polyoxyalkylenether-zubereitungen als oberflächenaktive mittel |
Country Status (6)
Country | Link |
---|---|
US (1) | US5777178A (de) |
EP (1) | EP1019349B1 (de) |
AU (1) | AU5592598A (de) |
CA (1) | CA2275380C (de) |
DE (1) | DE69727598D1 (de) |
WO (1) | WO1998027040A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2907779B1 (fr) * | 2006-10-31 | 2008-12-12 | Arkema France | Procede de synthese de polyacetals dans un reacteur a lit mobile simule |
US11051510B2 (en) | 2014-01-30 | 2021-07-06 | Basf Se | Asymmetric formales and acetales as adjuvants for crop protection |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2979533A (en) * | 1961-04-11 | Ochachj | ||
US3637794A (en) * | 1967-04-13 | 1972-01-25 | Olin Mathieson | Borate esters prepared by successive reactions of boric acid with glycol monoethers and polyols |
US3887624A (en) * | 1972-06-07 | 1975-06-03 | Jefferson Chem Co Inc | Vinylidene alcohol compositions |
US3997613A (en) * | 1972-10-25 | 1976-12-14 | Reichhold Chemicals, Inc. | Polyacetal and polyketal compositions |
DE2523588C2 (de) * | 1975-05-28 | 1983-11-10 | Hoechst Ag, 6230 Frankfurt | Polyglykoläthermischformale und deren Verwendung als ätzalkalibeständige Netz-, Wasch- und Reinigungsmittel |
DE3018135A1 (de) * | 1980-05-12 | 1981-11-19 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur herstellung von polyglykolethermischformalen und neue polyglykolethermischformale |
US4491676A (en) * | 1980-12-30 | 1985-01-01 | Union Carbide Corporation | Acid addition to aqueous dialdehyde solutions |
US4408084A (en) * | 1981-01-09 | 1983-10-04 | Basf Wyandotte Corporation | Non-ionic surfactants containing acetal groups |
US4519950A (en) * | 1981-01-16 | 1985-05-28 | Basf Wyandotte Corporation | Acetal group-containing non-ionic surfactants |
DE3318592A1 (de) * | 1983-05-21 | 1984-11-22 | Hoechst Ag, 6230 Frankfurt | Grenzflaechenaktive polyglykolaetheracetale |
DE4041754A1 (de) * | 1990-12-24 | 1992-06-25 | Henkel Kgaa | Verwendung von speziellen kohlensaeureestern als schaumbekaempfungsmittel |
US5254744A (en) * | 1992-02-28 | 1993-10-19 | E. I. Du Pont De Nemours And Company | Preparation and purification of poly(tetramethylene ether) formal glycols and poly(oxybutylene formal) glycols |
DE4218074A1 (de) * | 1992-06-01 | 1993-12-02 | Henkel Kgaa | Verfahren zur Entwässerung von feinteiligen Feststoffsuspensionen |
-
1996
- 1996-12-18 US US08/769,619 patent/US5777178A/en not_active Expired - Lifetime
-
1997
- 1997-11-28 AU AU55925/98A patent/AU5592598A/en not_active Abandoned
- 1997-11-28 WO PCT/US1997/022174 patent/WO1998027040A1/en active IP Right Grant
- 1997-11-28 EP EP97952277A patent/EP1019349B1/de not_active Expired - Lifetime
- 1997-11-28 DE DE69727598T patent/DE69727598D1/de not_active Expired - Lifetime
- 1997-11-28 CA CA002275380A patent/CA2275380C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU5592598A (en) | 1998-07-15 |
CA2275380C (en) | 2007-06-19 |
US5777178A (en) | 1998-07-07 |
WO1998027040A1 (en) | 1998-06-25 |
EP1019349A1 (de) | 2000-07-19 |
CA2275380A1 (en) | 1998-06-25 |
EP1019349B1 (de) | 2004-02-11 |
EP1019349A4 (de) | 2000-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |