GB8514001D0 - Process - Google Patents

Process

Info

Publication number
GB8514001D0
GB8514001D0 GB858514001A GB8514001A GB8514001D0 GB 8514001 D0 GB8514001 D0 GB 8514001D0 GB 858514001 A GB858514001 A GB 858514001A GB 8514001 A GB8514001 A GB 8514001A GB 8514001 D0 GB8514001 D0 GB 8514001D0
Authority
GB
United Kingdom
Prior art keywords
process
Prior art date
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.)
Pending
Application number
GB858514001A
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.)
Johnson Matthey Davy Technologies Ltd
Original Assignee
Johnson Matthey Davy Technologies Ltd
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 Johnson Matthey Davy Technologies Ltd filed Critical Johnson Matthey Davy Technologies Ltd
Priority to GB858514001A priority Critical patent/GB8514001D0/en
Publication of GB8514001D0 publication Critical patent/GB8514001D0/en
Application status is Pending legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D315/00Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
GB858514001A 1985-06-04 1985-06-04 Process Pending GB8514001D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB858514001A GB8514001D0 (en) 1985-06-04 1985-06-04 Process

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB858514001A GB8514001D0 (en) 1985-06-04 1985-06-04 Process
PCT/GB1986/000315 WO1986007358A1 (en) 1985-06-04 1986-06-04 Process for the production of gamma-butyrolactone
BR8606710A BR8606710A (en) 1985-06-04 1986-06-04 Process for the production of "range" -butyrolactone
KR870700095A KR877000615A (en) 1985-06-04 1986-06-04 The method of butyrolactone-gamma
EP86903503A EP0223814A1 (en) 1985-06-04 1986-06-04 PROCESS FOR THE PRODUCTION OF $i(GAMMA)-BUTYROLACTONE
JP61503338A JPH0753723B2 (en) 1985-06-04 1986-06-04 Gamma - butyrolactone method of generating
ES556313A ES8707516A1 (en) 1985-06-04 1986-06-04 Process for producing gamma-butyrolactone.

Publications (1)

Publication Number Publication Date
GB8514001D0 true GB8514001D0 (en) 1985-07-10

Family

ID=10580109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB858514001A Pending GB8514001D0 (en) 1985-06-04 1985-06-04 Process

Country Status (7)

Country Link
EP (1) EP0223814A1 (en)
JP (1) JPH0753723B2 (en)
KR (1) KR877000615A (en)
BR (1) BR8606710A (en)
ES (1) ES8707516A1 (en)
GB (1) GB8514001D0 (en)
WO (1) WO1986007358A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8618892D0 (en) * 1986-08-01 1986-09-10 Davy Mckee Ltd Process
GB8717993D0 (en) * 1987-07-29 1987-09-03 Davy Mckee Ltd Process
GB8717989D0 (en) * 1987-07-29 1987-09-03 Davy Mckee Ltd Catalyst
JPH02233674A (en) * 1989-03-07 1990-09-17 Mitsubishi Kasei Corp Production of lactones
GB8917864D0 (en) * 1989-08-04 1989-09-20 Davy Mckee London Process
GB8917862D0 (en) * 1989-08-04 1989-09-20 Davy Mckee London Process
US5136058A (en) * 1991-07-25 1992-08-04 Isp Investments Inc. Process for the recovery of purified gamma-butyrolactone in high yield from its crude reactor effluent
DE4203527A1 (en) * 1992-02-07 1993-08-12 Akzo Nv A process for preparing pyrrolidone and N-alkylpyrrolidones
GB9324784D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324752D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324783D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324753D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324823D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324785D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324782D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324786D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
IT1273320B (en) * 1994-02-22 1997-07-08 Alusuisse Italia Spa Process for the production of gamma-butyrolactone
CN1048487C (en) * 1994-08-10 2000-01-19 中国石油化工总公司 Method for producing gamma-butyrolactone
BE1011699A6 (en) * 1998-01-08 1999-12-07 Pantochim Sa Method for producing and gamma-tetrahydrofuran butyrolactone.
IT1298096B1 (en) 1998-01-09 1999-12-20 Lonza Spa Process for the production of gamma-butyrolactone
IT1298535B1 (en) 1998-02-02 2000-01-12 Lonza Spa Process for the production of gamma-butyrolactone
CN103877981B (en) * 2014-01-07 2017-02-08 迈奇化学股份有限公司 Catalyst for preparing gamma-butyrolactone by gaseous phase dehydrogenation of 1, 4-butanediol under normal pressure and preparation method thereof
WO2016008904A1 (en) 2014-07-16 2016-01-21 Basf Se METHOD FOR PURIFYING RAW γ-BUTYROLACTONE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB931685A (en) * 1960-10-28 1963-07-17 Quaker Oats Co Improved process for producing gamma-butyrolactone
US3492314A (en) * 1965-08-23 1970-01-27 Mitsubishi Petrochemical Co Process for catalytic hydrogenation of dicarboxylic acid anhydride and catalyst therefor
FR1558895A (en) * 1967-04-11 1969-02-28
JPS4830272B1 (en) * 1968-10-29 1973-09-18
JPS4931434A (en) * 1972-07-18 1974-03-20

Also Published As

Publication number Publication date
BR8606710A (en) 1987-08-11
ES556313A0 (en) 1987-08-16
KR877000615A (en) 1987-12-30
ES8707516A1 (en) 1987-08-16
ES556313D0 (en)
EP0223814A1 (en) 1987-06-03
JPH0753723B2 (en) 1995-06-07
JPS63500099A (en) 1988-01-14
WO1986007358A1 (en) 1986-12-18

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