TWI394742B - - Google Patents
Info
- Publication number
- TWI394742B TWI394742B TW099129234A TW99129234A TWI394742B TW I394742 B TWI394742 B TW I394742B TW 099129234 A TW099129234 A TW 099129234A TW 99129234 A TW99129234 A TW 99129234A TW I394742 B TWI394742 B TW I394742B
- Authority
- TW
- Taiwan
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099129234A TW201209034A (en) | 2010-08-31 | 2010-08-31 | Production method for carboxylic acid anhydride |
| US13/010,865 US8450524B2 (en) | 2010-08-31 | 2011-01-21 | Process for producing carboxylic acid anhydrides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099129234A TW201209034A (en) | 2010-08-31 | 2010-08-31 | Production method for carboxylic acid anhydride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201209034A TW201209034A (en) | 2012-03-01 |
| TWI394742B true TWI394742B (https=) | 2013-05-01 |
Family
ID=45698097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099129234A TW201209034A (en) | 2010-08-31 | 2010-08-31 | Production method for carboxylic acid anhydride |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8450524B2 (https=) |
| TW (1) | TW201209034A (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939585A (en) * | 1995-02-21 | 1999-08-17 | Bp Chemicals Limited | Process for the carbonylation of an alcohol |
| US7553991B1 (en) * | 2008-01-07 | 2009-06-30 | China Petrochemical Development Corporation | Process for producing carboxylic acid anhydrides |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3560539A (en) | 1968-08-21 | 1971-02-02 | Union Oil Co | Selective catalyst recovery |
| JPS535879B2 (https=) | 1973-08-14 | 1978-03-02 | ||
| US4115444A (en) | 1975-03-10 | 1978-09-19 | Halcon International, Inc. | Process for preparing carboxylic acid anhydrides |
| US3978148A (en) | 1975-07-21 | 1976-08-31 | E. I. Du Pont De Nemours And Company | Process for removal of rhodium compounds from process streams |
| US4002678A (en) | 1975-12-22 | 1977-01-11 | Halcon International, Inc. | Preparation of carboxylic acid anhydrides |
| DE2836084A1 (de) | 1978-08-17 | 1980-03-06 | Hoechst Ag | Verfahren zur herstellung von essigsaeureanhydrid |
| US4340570A (en) | 1981-03-06 | 1982-07-20 | The Halcon Sd Group, Inc. | Recovery of rhodium from carbonylation residues |
| US4340569A (en) | 1981-03-06 | 1982-07-20 | The Halcon Sd Group, Inc. | Treatment of carbonylation residues |
| US4341741A (en) | 1981-03-06 | 1982-07-27 | The Halcon Sd Group, Inc. | Recovery of rhodium from carbonylation residues |
| US4476238A (en) | 1981-05-28 | 1984-10-09 | The Halcon Sd Group, Inc. | Separation of tars from carbonylation reaction mixtures |
| WO1990011991A1 (en) | 1989-04-06 | 1990-10-18 | Bp Chemicals Limited | Process for preparing carboxylic acids |
| GB9021454D0 (en) | 1990-10-03 | 1990-11-14 | Bp Chem Int Ltd | Process |
| CN100372608C (zh) | 2004-11-22 | 2008-03-05 | 中国科学院化学研究所 | 催化醋酸甲酯或二甲醚合成醋酐的催化剂体系及应用 |
| CN100381204C (zh) | 2005-06-10 | 2008-04-16 | 中国科学院化学研究所 | 一种用于羰基合成醋酸和醋酐的催化体系及应用 |
| TW201022202A (en) | 2008-12-04 | 2010-06-16 | China Petrochemical Dev Corp | Method for producing carboxylic acid anhydride |
-
2010
- 2010-08-31 TW TW099129234A patent/TW201209034A/zh not_active IP Right Cessation
-
2011
- 2011-01-21 US US13/010,865 patent/US8450524B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939585A (en) * | 1995-02-21 | 1999-08-17 | Bp Chemicals Limited | Process for the carbonylation of an alcohol |
| US7553991B1 (en) * | 2008-01-07 | 2009-06-30 | China Petrochemical Development Corporation | Process for producing carboxylic acid anhydrides |
Also Published As
| Publication number | Publication date |
|---|---|
| US8450524B2 (en) | 2013-05-28 |
| TW201209034A (en) | 2012-03-01 |
| US20120053366A1 (en) | 2012-03-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |