DK687188D0 - Fremgangsmaade til fremstilling af 2,2'-oxodisuccinat - Google Patents

Fremgangsmaade til fremstilling af 2,2'-oxodisuccinat

Info

Publication number: DK687188D0
Authority: DK; Denmark
Prior art keywords: oxodisuccinate; preparing
Prior art date: 1987-12-10

Application number

DK687188A

Other languages

English (en)

Other versions

DK687188A (da

Inventor

Daniel Stedman Connor

Herbert C Kretschmar

Jr Clifford Leroy Macbrair

James Albert Cleary

Original Assignee

Procter & Gamble

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.)

1987-12-10

Filing date

1988-12-09

Publication date

1988-12-09

1987-12-10 Priority claimed from US07/130,928 external-priority patent/US5298634A/en

1988-02-26 Priority claimed from US07/160,615 external-priority patent/US4798907A/en

1988-12-09 Application filed by Procter & Gamble filed Critical Procter & Gamble

1988-12-09 Publication of DK687188D0 publication Critical patent/DK687188D0/da

1989-06-11 Publication of DK687188A publication Critical patent/DK687188A/da

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials

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)

DK687188A 1987-12-10 1988-12-09 Fremgangsmaade til fremstilling af 2,2'-oxodisuccinat DK687188A (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/130,928 US5298634A (en)	1987-12-10	1987-12-10	Process for making malate salts and thereby, amlic acid or 2,2'-oxodisuccinates
US07/160,615 US4798907A (en)	1988-02-26	1988-02-26	Controlled temperature process for making 2,2'-oxodisuccinates useful as laundry detergent builders

Publications (2)

Publication Number	Publication Date
DK687188D0 true DK687188D0 (da)	1988-12-09
DK687188A DK687188A (da)	1989-06-11

Family

ID=26828984

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK687188A DK687188A (da)	1987-12-10	1988-12-09	Fremgangsmaade til fremstilling af 2,2'-oxodisuccinat

Country Status (13)

Country	Link
EP (1)	EP0320213B1 (da)
JP (1)	JPH01301641A (da)
KR (1)	KR890009837A (da)
CN (2)	CN1033026C (da)
AU (2)	AU630080B2 (da)
BR (1)	BR8806540A (da)
CA (1)	CA1332425C (da)
DE (1)	DE3853269T2 (da)
DK (1)	DK687188A (da)
ES (1)	ES2068834T3 (da)
MX (2)	MX167774B (da)
NZ (1)	NZ227267A (da)
PT (1)	PT89192B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4904824A (en) *	1988-08-24	1990-02-27	Horng Liou Liang	Chemical process
US5068421A (en) *	1988-08-24	1991-11-26	Monsanto Company	Chemical process
US4950787A (en) *	1988-08-24	1990-08-21	Monsanto Company	Chemical process
DE68905975T2 (de) *	1988-08-24	1993-10-14	Monsanto Co	Verfahren zur Herstellung von Ethercarbonsäuren und Salzen.
US5068420A (en) *	1989-12-28	1991-11-26	Monsanto Company	Process for preparing ether carboxylate builders
US5268283A (en) *	1990-10-05	1993-12-07	Miles Inc.	Method for the production of detergent builder formulations utilizing spray granulated citric acid and salts thereof
US5171886A (en) *	1990-11-15	1992-12-15	Monsanto Company	Preparation of 2,2'-oxydisuccinate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3128287A (en) *	1963-01-31	1964-04-07	Pfizer & Co C	2,2'-oxodisuccinic acid, derivatives thereof, and process for preparing
EP0236007B1 (en) *	1986-02-24	1990-08-29	The Procter & Gamble Company	Process for the preparation of oxodisuccinates useful as detergent builders

1988
- 1988-12-06 ES ES88311548T patent/ES2068834T3/es not_active Expired - Lifetime
- 1988-12-06 EP EP88311548A patent/EP0320213B1/en not_active Expired - Lifetime
- 1988-12-06 DE DE3853269T patent/DE3853269T2/de not_active Expired - Fee Related
- 1988-12-08 CA CA000585385A patent/CA1332425C/en not_active Expired - Fee Related
- 1988-12-09 PT PT89192A patent/PT89192B/pt not_active IP Right Cessation
- 1988-12-09 AU AU26769/88A patent/AU630080B2/en not_active Ceased
- 1988-12-09 DK DK687188A patent/DK687188A/da not_active Application Discontinuation
- 1988-12-09 NZ NZ227267A patent/NZ227267A/xx unknown
- 1988-12-10 JP JP63312772A patent/JPH01301641A/ja active Pending
- 1988-12-10 CN CN88109269A patent/CN1033026C/zh not_active Expired - Fee Related
- 1988-12-10 KR KR1019880016417A patent/KR890009837A/ko not_active Application Discontinuation
- 1988-12-12 MX MX014127A patent/MX167774B/es unknown
- 1988-12-12 BR BR888806540A patent/BR8806540A/pt not_active Application Discontinuation
1992
- 1992-08-20 AU AU21146/92A patent/AU2114692A/en not_active Abandoned
1993
- 1993-01-28 MX MX9300469A patent/MX9300469A/es unknown
1995
- 1995-03-16 CN CN95100569A patent/CN1117042A/zh active Pending

Also Published As

Publication number	Publication date
CN1037171A (zh)	1989-11-15
CN1033026C (zh)	1996-10-16
MX167774B (es)	1993-04-12
PT89192A (pt)	1989-12-29
ES2068834T3 (es)	1995-05-01
EP0320213B1 (en)	1995-03-08
AU2114692A (en)	1992-10-15
EP0320213A2 (en)	1989-06-14
CA1332425C (en)	1994-10-11
DE3853269T2 (de)	1995-11-09
DE3853269D1 (de)	1995-04-13
EP0320213A3 (en)	1991-04-17
PT89192B (pt)	1993-09-30
CN1117042A (zh)	1996-02-21
MX9300469A (es)	1994-07-29
BR8806540A (pt)	1989-08-22
KR890009837A (ko)	1989-08-04
DK687188A (da)	1989-06-11
NZ227267A (en)	1992-12-23
JPH01301641A (ja)	1989-12-05
AU2676988A (en)	1989-06-15
AU630080B2 (en)	1992-10-22

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Legal Events

Date	Code	Title	Description
1997-08-25	AHB	Application shelved due to non-payment