FR2319613B1 - - Google Patents

Info

Publication number
FR2319613B1
FR2319613B1 FR7623432A FR7623432A FR2319613B1 FR 2319613 B1 FR2319613 B1 FR 2319613B1 FR 7623432 A FR7623432 A FR 7623432A FR 7623432 A FR7623432 A FR 7623432A FR 2319613 B1 FR2319613 B1 FR 2319613B1
Authority
FR
France
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
FR7623432A
Other versions
FR2319613A1 (fr
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of FR2319613A1 publication Critical patent/FR2319613A1/fr
Application granted granted Critical
Publication of FR2319613B1 publication Critical patent/FR2319613B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/12—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing more than one —CHO group
    • C07C47/127—Glyoxal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7623432A 1975-07-31 1976-07-30 Procede de preparation du glyoxal a partir de l'ethyleneglycol par oxydation en phase vapeur Granted FR2319613A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60056075A 1975-07-31 1975-07-31

Publications (2)

Publication Number Publication Date
FR2319613A1 FR2319613A1 (fr) 1977-02-25
FR2319613B1 true FR2319613B1 (fr) 1982-07-23

Family

ID=36778069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623432A Granted FR2319613A1 (fr) 1975-07-31 1976-07-30 Procede de preparation du glyoxal a partir de l'ethyleneglycol par oxydation en phase vapeur

Country Status (6)

Country Link
JP (1) JPS5946212B2 (fr)
BR (1) BR7604682A (fr)
CA (1) CA1064963A (fr)
DE (1) DE2634439C2 (fr)
FR (1) FR2319613A1 (fr)
GB (1) GB1542900A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803318A1 (de) * 1978-01-26 1979-08-09 Basf Ag Verfahren zur herstellung von glyoxal
DE2831229A1 (de) * 1978-07-15 1980-01-31 Basf Ag Verfahren zur herstellung von diketonen
DE2832405A1 (de) * 1978-07-24 1980-02-14 Basf Ag Verfahren zur herstellung von glyoxal aus aethylenglykol
DE2922599A1 (de) * 1979-06-02 1980-12-04 Basf Ag Verfahren zur kontinuierlichen herstellung von glyoxal
DE3130800A1 (de) * 1981-08-04 1983-02-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von glyoxal
US4503261A (en) * 1982-07-22 1985-03-05 Basf Aktiengesellschaft Preparation of glyoxal
DE3390191C2 (de) * 1982-08-30 1989-01-26 Mitsui Toatsu Chemicals Verfahren zur Herstellung von glyoxal
JPS5946237A (ja) * 1982-09-09 1984-03-15 Mitsubishi Petrochem Co Ltd グリオキサ−ルの製造方法
US4978803A (en) * 1989-06-26 1990-12-18 American Cyanamid Company Vapor phase oxidation process for making glyoxal
DE19811288A1 (de) * 1998-03-16 1999-09-23 Basf Ag Verfahren zur Herstellung von Carbonylverbindungen
DE69929435T2 (de) * 1998-05-20 2006-09-14 Nippon Shokubai Co., Ltd. Verfahren zur herstellung von alpha-oxoaldehyden

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339346A (en) * 1940-07-30 1944-01-18 Carbide & Carbon Chem Corp Process for making dicarbonylic compounds
GB1272592A (en) * 1968-05-06 1972-05-03 Laporte Chemical Vapour phase oxidation of hydroxy compounds

Also Published As

Publication number Publication date
CA1064963A (fr) 1979-10-23
FR2319613A1 (fr) 1977-02-25
BR7604682A (pt) 1977-08-02
GB1542900A (en) 1979-03-28
DE2634439A1 (de) 1977-02-10
JPS5217408A (en) 1977-02-09
DE2634439C2 (de) 1985-07-11
JPS5946212B2 (ja) 1984-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse
TP Transmission of property
R1 Appeal
FC Favourable decision of inpi director general on an application for restauration.