DK0435841T3 - Fremgangsmåde til fremstilling af ethervarboxylater til anvendelse som buildere i detergenter - Google Patents
Fremgangsmåde til fremstilling af ethervarboxylater til anvendelse som buildere i detergenterInfo
- Publication number
- DK0435841T3 DK0435841T3 DK90870229.3T DK90870229T DK0435841T3 DK 0435841 T3 DK0435841 T3 DK 0435841T3 DK 90870229 T DK90870229 T DK 90870229T DK 0435841 T3 DK0435841 T3 DK 0435841T3
- Authority
- DK
- Denmark
- Prior art keywords
- varoxylates
- builders
- detergents
- preparing ether
- ether
- Prior art date
Links
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title 2
- 239000003599 detergent Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 150000001261 hydroxy acids Chemical class 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 1
- 239000011976 maleic acid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45800889A | 1989-12-28 | 1989-12-28 | |
| US07/608,613 US5068420A (en) | 1989-12-28 | 1990-11-09 | Process for preparing ether carboxylate builders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0435841T3 true DK0435841T3 (da) | 1994-09-19 |
Family
ID=27038828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK90870229.3T DK0435841T3 (da) | 1989-12-28 | 1990-11-26 | Fremgangsmåde til fremstilling af ethervarboxylater til anvendelse som buildere i detergenter |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5068420A (es) |
| EP (1) | EP0435841B1 (es) |
| JP (1) | JPH03291253A (es) |
| AT (1) | ATE110358T1 (es) |
| DE (1) | DE69011833T2 (es) |
| DK (1) | DK0435841T3 (es) |
| ES (1) | ES2025027T3 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6977065B1 (en) * | 1993-10-07 | 2005-12-20 | Degussa Ag | Precipitated silicas |
| US5466875A (en) * | 1994-10-14 | 1995-11-14 | Lever Brothers Company, Division Of Conopco, Inc. | Process for the purification of alkaline earth metal salts of 2,2'-oxydisuccinate by acidification |
| US5696288A (en) * | 1994-10-14 | 1997-12-09 | Lever Brothers Company, Division Of Conopco, Inc. | Process for the preparation of 2,2'-oxydisuccinate |
| US5466868A (en) * | 1994-10-14 | 1995-11-14 | Lever Brothers Company, Division Of Conopco, Inc. | Process for the preparation of an enriched 2,2'-oxydisuccinate reaction mixture by removal of calcium malate |
| US5714455A (en) * | 1994-12-02 | 1998-02-03 | Lever Brothers Company, Division Of Conopco, Inc. | Intimate admixtures of salts of sulfo carboxymethyloxy succinate (SCOMS) with selected glycolipid based surfactants to improve the flow and handling |
| US5712243A (en) * | 1994-12-02 | 1998-01-27 | Lever Berothers Company, Division Of Conopco, Inc. | Intimate admixtures of salts of 2,2'-oxydisuccinate (ODS) with selected glycolipid based surfactants to improve the flow and handling characteristics of the (ODS) salt |
| US5488146A (en) * | 1994-12-22 | 1996-01-30 | Lever Brothers Company, Division Of Conopco, Inc. | Process for the preparation of sulfo carboxymethyloxysuccinic acid and its salts |
| US5472642A (en) * | 1994-12-22 | 1995-12-05 | Lever Brothers Company, Division Of Conopco Inc. | Diaminoalkyl di(sulfosuccinates) and their use as builders |
| US8669224B2 (en) * | 2008-09-16 | 2014-03-11 | Ecolab Usa Inc | Use of hydroxycarboxylates for water hardness control |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3692685A (en) * | 1968-05-24 | 1972-09-19 | Lever Brothers Ltd | Detergent compositions |
| US3824279A (en) * | 1971-06-11 | 1974-07-16 | Lever Brothers Ltd | Process for preparing salts of ether polycarboxylic acid |
| US3704320A (en) * | 1971-06-30 | 1972-11-28 | Monsanto Co | Detergent formulations |
| US4014930A (en) * | 1974-05-10 | 1977-03-29 | Monsanto Company | Carboxy methoxy malonate |
| US4011264A (en) * | 1974-12-20 | 1977-03-08 | Chevron Research Company | Carboxymethyloxysuccinates |
| US4243820A (en) * | 1978-05-15 | 1981-01-06 | Lever Brothers Company | Method for the preparation of carboxymethyloxysuccinic acid |
| UST101805I4 (en) * | 1978-11-15 | 1982-05-04 | Vincent Lamberti | Method for producing alkali metal salts of carboxymethyloxysuccinic acid |
| USRE30755E (en) * | 1980-03-10 | 1981-09-29 | Ethyl Corporation | Process for the preparation of alkali-metal salts of carboxyalkoxy succinates |
| EP0233010A3 (en) * | 1986-01-30 | 1987-12-02 | The Procter & Gamble Company | Detergency builder system |
| US4663071A (en) * | 1986-01-30 | 1987-05-05 | The Procter & Gamble Company | Ether carboxylate detergent builders and process for their preparation |
| EP0320213B1 (en) * | 1987-12-10 | 1995-03-08 | The Procter & Gamble Company | Improved, controlled temperature process for making 2,2'-oxodisuccinates useful as laundry detergent builders |
| US4959496A (en) * | 1988-08-24 | 1990-09-25 | Monsanto Company | Chemical process |
| US4867901A (en) * | 1988-08-24 | 1989-09-19 | Bosch Richard J | Improved process for reacting salts of D,L-tartaric and maleic acid in the production of ether carboxylate mixtures |
-
1990
- 1990-11-09 US US07/608,613 patent/US5068420A/en not_active Expired - Fee Related
- 1990-11-26 DK DK90870229.3T patent/DK0435841T3/da active
- 1990-11-26 ES ES90870229T patent/ES2025027T3/es not_active Expired - Lifetime
- 1990-11-26 DE DE69011833T patent/DE69011833T2/de not_active Expired - Fee Related
- 1990-11-26 AT AT90870229T patent/ATE110358T1/de not_active IP Right Cessation
- 1990-11-26 EP EP90870229A patent/EP0435841B1/en not_active Expired - Lifetime
- 1990-12-21 JP JP2404836A patent/JPH03291253A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES2025027A4 (es) | 1992-03-16 |
| DE69011833D1 (de) | 1994-09-29 |
| JPH03291253A (ja) | 1991-12-20 |
| DE69011833T2 (de) | 1995-03-02 |
| ATE110358T1 (de) | 1994-09-15 |
| EP0435841A1 (en) | 1991-07-03 |
| US5068420A (en) | 1991-11-26 |
| ES2025027T3 (es) | 1994-11-01 |
| EP0435841B1 (en) | 1994-08-24 |
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