CA974477A - Procede de preparation d'acide glyoxylique - Google Patents

Procede de preparation d'acide glyoxylique

Info

Publication number: CA974477A
Authority: CA; Canada
Prior art keywords: procede; preparation; glyoxylique; acide; acide glyoxylique
Prior art date: 1971-08-20
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

Application number

CA149,775A

Other versions

CA149775S (en

Inventor

Daniel Michelet

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.)

Rhone Poulenc SA

Original Assignee

Rhone Poulenc SA

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.)

1971-08-20

Filing date

1972-08-18

Publication date

1975-09-16

1972-08-18 Application filed by Rhone Poulenc SA filed Critical Rhone Poulenc SA

1975-09-16 Application granted granted Critical

1975-09-16 Publication of CA974477A publication Critical patent/CA974477A/en

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/25—Reduction

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

CA149,775A 1971-08-20 1972-08-18 Procede de preparation d'acide glyoxylique Expired CA974477A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7130395A FR2151150A5 (en)	1971-08-20	1971-08-20

Publications (1)

Publication Number	Publication Date
CA974477A true CA974477A (en)	1975-09-16

Family

ID=9082084

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA149,775A Expired CA974477A (en)	1971-08-20	1972-08-18	Procede de preparation d'acide glyoxylique

Country Status (13)

Country	Link
US (1)	US3779876A (en)
JP (1)	JPS4829720A (en)
AT (1)	AT326624B (en)
BE (1)	BE787770A (en)
BR (1)	BR7205614D0 (en)
CA (1)	CA974477A (en)
CH (1)	CH541535A (en)
DD (1)	DD98281A5 (en)
DE (1)	DE2240731C3 (en)
FR (1)	FR2151150A5 (en)
GB (1)	GB1364761A (en)
IT (1)	IT964101B (en)
NL (1)	NL7211021A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4560450A (en) *	1985-04-18	1985-12-24	Texaco, Inc.	Means and method for reducing oxalic acid to a product
US4619743A (en) *	1985-07-16	1986-10-28	Texaco Inc.	Electrolytic method for reducing oxalic acid to a product
FR2587039B1 (en) *	1985-09-10	1990-06-08	Hoechst France	PROCESS FOR THE MANUFACTURE OF GLYOXYL OXIDE BY ELECTROCHEMICAL REDUCTION OF OXALIC ACID
JPH0791053B2 (en) *	1988-02-16	1995-10-04	旭硝子株式会社	Method for producing sodium hydrogen carbonate
DE4205423C1 (en) *	1992-02-22	1993-09-30	Hoechst Ag	Electrochemical process for the production of glyoxylic acid
ATE138425T1 (en) *	1992-02-22	1996-06-15	Hoechst Ag	ELECTROCHEMICAL PROCESS FOR PRODUCING GLYOXYLIC ACID
DE4217338C2 (en) *	1992-05-26	1994-09-01	Hoechst Ag	Electrochemical process for the reduction of oxalic acid to glyoxylic acid
FR2926814B1 (en) *	2008-01-25	2012-08-03	Clariant Specialty Fine Chem F	PROCESS FOR THE PREPARATION OF AQUEOUS GLYOXYLIC ACID SOLUTION
FR2926815A1 (en) *	2008-01-25	2009-07-31	Clariant Specialty Fine Chem	PROCESS FOR SEPARATING GLYOXYLIC ACID FROM AN AQUEOUS REACTIONAL MEDIUM CONTAINING GLYOXYLIC ACID AND HYDROCHLORIC ACID

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE194038C (en) *	1903-12-05
US798920A (en) *	1904-01-29	1905-09-05	Emil Von Portheim	Method of reducing oxalic acid and its derivatives by electrolysis.
US1013502A (en) *	1911-03-01	1912-01-02	Roessler & Hasslacher Chemical	Process for the manufacture of glycolic acid.
BE757106A (en) *	1969-10-06	1971-04-06	Basf Ag	PROCESS FOR PREPARING GLYOXYL ACID FROM OXALIC ACID
JPS589966A (en)	1981-07-07	1983-01-20	Sumitomo Metal Ind Ltd	Production of one side zinc plated steel plate

0
- BE BE787770D patent/BE787770A/en unknown
1971
- 1971-08-20 FR FR7130395A patent/FR2151150A5/fr not_active Expired
1972
- 1972-08-11 NL NL7211021A patent/NL7211021A/xx unknown
- 1972-08-17 BR BR005614/72A patent/BR7205614D0/en unknown
- 1972-08-17 JP JP47081858A patent/JPS4829720A/ja active Pending
- 1972-08-18 GB GB3872472A patent/GB1364761A/en not_active Expired
- 1972-08-18 CA CA149,775A patent/CA974477A/en not_active Expired
- 1972-08-18 US US00281742A patent/US3779876A/en not_active Expired - Lifetime
- 1972-08-18 DD DD165131A patent/DD98281A5/xx unknown
- 1972-08-18 AT AT716372A patent/AT326624B/en not_active IP Right Cessation
- 1972-08-18 CH CH1226672A patent/CH541535A/en not_active IP Right Cessation
- 1972-08-18 DE DE2240731A patent/DE2240731C3/en not_active Expired
- 1972-08-19 IT IT28322/72A patent/IT964101B/en active

Also Published As

Publication number	Publication date
US3779876A (en)	1973-12-18
DE2240731C3 (en)	1981-04-02
JPS4829720A (en)	1973-04-19
DD98281A5 (en)	1973-06-12
ATA716372A (en)	1975-03-15
FR2151150A5 (en)	1973-04-13
GB1364761A (en)	1974-08-29
IT964101B (en)	1974-01-21
DE2240731A1 (en)	1973-03-01
DE2240731B2 (en)	1974-04-04
NL7211021A (en)	1973-02-22
BR7205614D0 (en)	1973-08-23
BE787770A (en)	1973-02-19
AT326624B (en)	1975-12-29
CH541535A (en)	1973-09-15

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