GB8514001D0 - Process - Google Patents
ProcessInfo
- 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
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858514001A GB8514001D0 (en) | 1985-06-04 | 1985-06-04 | Process |
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 | Method for producing gamma-butyrolactone |
ES556313A ES8707516A1 (en) | 1985-06-04 | 1986-06-04 | PROCESS FOR THE PRODUCTION OF -i(GAMMA)-BUTYROLACTONE. |
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" -BUTIROLACTONE |
KR870700095A KR870700615A (en) | 1985-06-04 | 1987-02-03 | Gamma-butyrolactone manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858514001A GB8514001D0 (en) | 1985-06-04 | 1985-06-04 | Process |
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) | KR870700615A (en) |
BR (1) | BR8606710A (en) |
ES (1) | ES8707516A1 (en) |
GB (1) | GB8514001D0 (en) |
WO (1) | WO1986007358A1 (en) |
Families Citing this family (23)
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 | METHOD FOR THE PRODUCTION OF PYRROLIDONE AND N-ALKYLPYRROLIDONE |
GB9324785D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324753D0 (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 |
GB9324786D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324782D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324823D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324784D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
IT1273320B (en) * | 1994-02-22 | 1997-07-08 | Alusuisse Italia Spa | PROCEDURE FOR THE PRODUCTION OF RANGE-BUTYROLACTONE |
CN1048487C (en) * | 1994-08-10 | 2000-01-19 | 中国石油化工总公司 | Method for preparing 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 | PROCEDURE FOR THE PRODUCTION OF RANGE-BUTYROLACTONE |
IT1298535B1 (en) | 1998-02-02 | 2000-01-12 | Lonza Spa | PROCEDURE FOR THE PRODUCTION OF RANGE-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)
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 |
-
1985
- 1985-06-04 GB GB858514001A patent/GB8514001D0/en active Pending
-
1986
- 1986-06-04 BR BR8606710A patent/BR8606710A/en unknown
- 1986-06-04 ES ES556313A patent/ES8707516A1/en not_active Expired
- 1986-06-04 JP JP61503338A patent/JPH0753723B2/en not_active Expired - Lifetime
- 1986-06-04 EP EP86903503A patent/EP0223814A1/en not_active Ceased
- 1986-06-04 WO PCT/GB1986/000315 patent/WO1986007358A1/en not_active Application Discontinuation
-
1987
- 1987-02-03 KR KR870700095A patent/KR870700615A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH0753723B2 (en) | 1995-06-07 |
ES8707516A1 (en) | 1987-08-16 |
JPS63500099A (en) | 1988-01-14 |
ES556313A0 (en) | 1987-08-16 |
WO1986007358A1 (en) | 1986-12-18 |
BR8606710A (en) | 1987-08-11 |
KR870700615A (en) | 1987-12-30 |
EP0223814A1 (en) | 1987-06-03 |
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