FR1558895A - - Google Patents

Info

Publication number
FR1558895A
FR1558895A FR1558895DA FR1558895A FR 1558895 A FR1558895 A FR 1558895A FR 1558895D A FR1558895D A FR 1558895DA FR 1558895 A FR1558895 A FR 1558895A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1558895A publication Critical patent/FR1558895A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/80—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
FR1558895D 1967-04-11 1968-04-10 Expired FR1558895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2258367 1967-04-11

Publications (1)

Publication Number Publication Date
FR1558895A true FR1558895A (en) 1969-02-28

Family

ID=12086861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1558895D Expired FR1558895A (en) 1967-04-11 1968-04-10

Country Status (2)

Country Link
FR (1) FR1558895A (en)
GB (1) GB1168220A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986007358A1 (en) * 1985-06-04 1986-12-18 Davy Mckee (London) Limited Process for the production of gamma-butyrolactone
EP0255400A1 (en) * 1986-08-01 1988-02-03 DAVY McKEE (LONDON) LIMITED Process for the production of butyrolactone

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810807A (en) * 1987-10-13 1989-03-07 The Standard Oil Company Hydrogenation of maleic anhydride to tetrahydrofuran
US5041564A (en) * 1990-04-16 1991-08-20 Gaf Chemicals Corporation Vapor phase process for production of gamma-butyrolactone
IT1273320B (en) * 1994-02-22 1997-07-08 Alusuisse Italia Spa PROCEDURE FOR THE PRODUCTION OF RANGE-BUTYROLACTONE
US5637735A (en) * 1994-08-10 1997-06-10 China Petrochemical Corporation Process for the preparation of gamma-butyrolactone
KR100457066B1 (en) 2002-04-22 2004-11-12 애경유화 주식회사 Hydrogenation catalysts, preparation thereof, and method for the preparation of gamma-butyrolactone from maleic anhydride using the catalyst
DE10225927A1 (en) 2002-06-11 2003-12-24 Basf Ag Process for the production of butanediol by combined gas phase and liquid phase synthesis
DE10225926A1 (en) 2002-06-11 2003-12-24 Basf Ag Process for the production of butanediol
DE10225929A1 (en) 2002-06-11 2003-12-24 Basf Ag Two-stage process for the production of butanediol with intermediate separation of succinic anhydride

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986007358A1 (en) * 1985-06-04 1986-12-18 Davy Mckee (London) Limited Process for the production of gamma-butyrolactone
EP0255400A1 (en) * 1986-08-01 1988-02-03 DAVY McKEE (LONDON) LIMITED Process for the production of butyrolactone
US4767869A (en) * 1986-08-01 1988-08-30 Davy Mckee Limited Process for the production of gamma-butyrolactone

Also Published As

Publication number Publication date
GB1168220A (en) 1969-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse