CH541535A - Process for preparing glyoxylic acid - Google Patents

Process for preparing glyoxylic acid

Info

Publication number
CH541535A
CH541535A CH1226672A CH1226672A CH541535A CH 541535 A CH541535 A CH 541535A CH 1226672 A CH1226672 A CH 1226672A CH 1226672 A CH1226672 A CH 1226672A CH 541535 A CH541535 A CH 541535A
Authority
CH
Switzerland
Prior art keywords
glyoxylic acid
preparing glyoxylic
preparing
acid
glyoxylic
Prior art date
Application number
CH1226672A
Other languages
French (fr)
Inventor
Michelet Daniel
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.)
Filing date
Publication date
Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of CH541535A publication Critical patent/CH541535A/en

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)
CH1226672A 1971-08-20 1972-08-18 Process for preparing glyoxylic acid CH541535A (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
CH541535A true CH541535A (en) 1973-09-15

Family

ID=9082084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1226672A CH541535A (en) 1971-08-20 1972-08-18 Process for preparing glyoxylic acid

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

Also Published As

Publication number Publication date
BR7205614D0 (en) 1973-08-23
DE2240731A1 (en) 1973-03-01
JPS4829720A (en) 1973-04-19
NL7211021A (en) 1973-02-22
BE787770A (en) 1973-02-19
AT326624B (en) 1975-12-29
IT964101B (en) 1974-01-21
GB1364761A (en) 1974-08-29
US3779876A (en) 1973-12-18
CA974477A (en) 1975-09-16
FR2151150A5 (en) 1973-04-13
DE2240731B2 (en) 1974-04-04
DD98281A5 (en) 1973-06-12
ATA716372A (en) 1975-03-15
DE2240731C3 (en) 1981-04-02

Similar Documents

Publication Publication Date Title
CH533593A (en) Process for preparing carbonic acid esters
CH527854A (en) Process for preparing α-ureidocephalosporanic acid
BE782619A (en) PROCESS FOR PREPARING HIGH PURE TEREPHTHALIC ACID
BE786398A (en) PROCESS FOR PREPARING ANHYDROUS ACRYLIC ACID
RO62643A (en) PROCESS FOR THE PREPARATION OF DISSYMETRIC ESTERS OF 1,4-DIHYDROPYRIDIN-3,5-DICARBOXYLIC ACID
CH542182A (en) Process for the preparation of phenylacetic acid derivatives
BE763091A (en) PROCESS FOR PREPARING NAPHTHALENE-MONOCARBOXYLIC ACID OR NAPHTHALENE-DICARBOXYLIC ACID
CH517076A (en) Process for the preparation of α-dipeptide esters of L-aspartic acid
BE783017A (en) Process for preparing alkanesulfonic acid
CH541535A (en) Process for preparing glyoxylic acid
CH517065A (en) Process for preparing 3-propionyl-salicylic acid
BE780604A (en) PROCESS FOR THE PREPARATION OF ACID DERIVATIVES
CH482757A (en) Process for preparing polyamic acid
BE784923A (en) PROCESS FOR THE PREPARATION OF PHOSPHONIC ACID DIHALOGENIDES
MC960A1 (en) Process for preparing 2-alkoxy-5-alkylsulfonylbenzoic acid
BE786641A (en) PROCESS FOR PREPARING ESTERS OF ALCADIENOL
CH537406A (en) Process for the preparation of x-cyanoacrylic acid amides
OA04139A (en) Process for the preparation of 4-chloro-5-sulfamoyl-anthranilic acid derivatives.
OA04219A (en) Novel process for the preparation of (3-benzol-phenyl) -2 propionic acid and the like.
BE792848A (en) PROCESS FOR PREPARING ALPHA-AMINO-2-HYDROXYPHENYLACETIC ACIDS
CH522590A (en) Process for preparing adamantylaminotetrahydronaphthyloxypropanols
BE788142A (en) PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID
CH539076A (en) Process for the preparation of x-phosphono-acetylpenicillins
CH539078A (en) Process for preparing an α-phosphonoacetylcephalosporin
BE779034A (en) PROCESS FOR PREPARING DESACETOXY-CEPHALOSPORANIC ACIDS

Legal Events

Date Code Title Description
PL Patent ceased