SG84543A1 - Improved catalysts for the hydrogenation of maleic acid to 1,4-butanediol - Google Patents
Improved catalysts for the hydrogenation of maleic acid to 1,4-butanediolInfo
- Publication number
- SG84543A1 SG84543A1 SG9904399A SG1999004399A SG84543A1 SG 84543 A1 SG84543 A1 SG 84543A1 SG 9904399 A SG9904399 A SG 9904399A SG 1999004399 A SG1999004399 A SG 1999004399A SG 84543 A1 SG84543 A1 SG 84543A1
- Authority
- SG
- Singapore
- Prior art keywords
- butanediol
- hydrogenation
- maleic acid
- improved catalysts
- catalysts
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG9904399A SG84543A1 (en) | 1999-09-08 | 1999-09-08 | Improved catalysts for the hydrogenation of maleic acid to 1,4-butanediol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG9904399A SG84543A1 (en) | 1999-09-08 | 1999-09-08 | Improved catalysts for the hydrogenation of maleic acid to 1,4-butanediol |
Publications (1)
Publication Number | Publication Date |
---|---|
SG84543A1 true SG84543A1 (en) | 2001-11-20 |
Family
ID=20430424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG9904399A SG84543A1 (en) | 1999-09-08 | 1999-09-08 | Improved catalysts for the hydrogenation of maleic acid to 1,4-butanediol |
Country Status (1)
Country | Link |
---|---|
SG (1) | SG84543A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0276012A2 (en) * | 1987-01-23 | 1988-07-27 | E.I. Du Pont De Nemours And Company | Process for preparing butyrolactones and butanediols |
EP0722923A2 (en) * | 1995-01-17 | 1996-07-24 | The Standard Oil Company | Improved process for the hydrogenation of maleic acid to 1,4-butanediol |
EP0848991A1 (en) * | 1996-12-20 | 1998-06-24 | The Standard Oil Company | Improved catalysts for the hydrogenation of maleic acid to 1,4-butanediol |
EP0881203A1 (en) * | 1995-09-06 | 1998-12-02 | The Standard Oil Company | Catalyst and process for hydrogenation to form 1,4-butane diol |
-
1999
- 1999-09-08 SG SG9904399A patent/SG84543A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0276012A2 (en) * | 1987-01-23 | 1988-07-27 | E.I. Du Pont De Nemours And Company | Process for preparing butyrolactones and butanediols |
EP0722923A2 (en) * | 1995-01-17 | 1996-07-24 | The Standard Oil Company | Improved process for the hydrogenation of maleic acid to 1,4-butanediol |
EP0881203A1 (en) * | 1995-09-06 | 1998-12-02 | The Standard Oil Company | Catalyst and process for hydrogenation to form 1,4-butane diol |
EP0848991A1 (en) * | 1996-12-20 | 1998-06-24 | The Standard Oil Company | Improved catalysts for the hydrogenation of maleic acid to 1,4-butanediol |
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