BE886854A - Procede de preparation d'anhydride acetique - Google Patents
Procede de preparation d'anhydride acetiqueInfo
- Publication number
- BE886854A BE886854A BE0/203311A BE203311A BE886854A BE 886854 A BE886854 A BE 886854A BE 0/203311 A BE0/203311 A BE 0/203311A BE 203311 A BE203311 A BE 203311A BE 886854 A BE886854 A BE 886854A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- acetic anhydride
- anhydride
- acetic
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/106,627 US4284585A (en) | 1979-12-26 | 1979-12-26 | Process for the preparation of acetic anhydride |
Publications (1)
Publication Number | Publication Date |
---|---|
BE886854A true BE886854A (fr) | 1981-06-24 |
Family
ID=22312431
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/203310A BE886853A (fr) | 1979-12-26 | 1980-12-24 | Procede de preparation d'anhydride acetique |
BE0/203311A BE886854A (fr) | 1979-12-26 | 1980-12-24 | Procede de preparation d'anhydride acetique |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/203310A BE886853A (fr) | 1979-12-26 | 1980-12-24 | Procede de preparation d'anhydride acetique |
Country Status (8)
Country | Link |
---|---|
US (1) | US4284585A (fr) |
JP (1) | JPS5699437A (fr) |
BE (2) | BE886853A (fr) |
DE (1) | DE3049046C2 (fr) |
FR (1) | FR2472555A1 (fr) |
GB (1) | GB2067557B (fr) |
IT (1) | IT1165574B (fr) |
NL (1) | NL8006806A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953440A (ja) * | 1982-09-17 | 1984-03-28 | Kuraray Co Ltd | 無水酢酸と酢酸の同時的製造法 |
US4511741A (en) * | 1983-12-02 | 1985-04-16 | Union Carbide Corporation | Production of aldehydes from organic acid esters |
US4563309A (en) * | 1984-08-16 | 1986-01-07 | Union Carbide Corporation | Production of carboxylic anhydrides from methyl carboxlyates using rhodium complex catalysts |
EP0203286B1 (fr) * | 1985-03-27 | 1988-09-14 | Hoechst Aktiengesellschaft | Catalyseur supporté et procédé pour la fabrication d'anhydrides d'acides monocarboxyliques |
DE4126674C2 (de) * | 1991-08-13 | 1994-10-13 | Freudenberg Carl Fa | Hydraulisch dämpfendes Gummilager |
CN1040101C (zh) † | 1993-08-18 | 1998-10-07 | 大世吕化学工业株式会社 | 乙酸酐或乙酸酐和乙酸的制备方法 |
US6331502B1 (en) * | 1998-12-09 | 2001-12-18 | Council Of Scientific And Industrial Research | Catalyst system containing a semilabile anionic ligand and a use of such catalyst system to produce α, β, -unsaturated carboxylic acids and their esters |
US6521801B2 (en) * | 2000-02-03 | 2003-02-18 | Samsung Electronics Co., Ltd. | Process for preparing 1,3-alkanediol from epoxide derivative |
WO2002009810A2 (fr) | 2000-07-27 | 2002-02-07 | Medtronic, Inc. | Algorithme de synchronisation de choc de cardioversion atriale |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1058636A (fr) * | 1975-03-10 | 1979-07-17 | Nabil Rizkalla | Procede pour la preparation d'anhydrides d'acides carboxyliques |
US4115444A (en) * | 1975-03-10 | 1978-09-19 | Halcon International, Inc. | Process for preparing carboxylic acid anhydrides |
US4102920A (en) * | 1977-01-13 | 1978-07-25 | Air Products & Chemicals, Inc. | Production of carboxylic acids and esters |
DE2836084A1 (de) * | 1978-08-17 | 1980-03-06 | Hoechst Ag | Verfahren zur herstellung von essigsaeureanhydrid |
DE2846148A1 (de) * | 1978-10-24 | 1980-05-08 | Hoechst Ag | Verfahren zur herstellung von ethanol aus synthesegas |
US4251458A (en) * | 1979-10-02 | 1981-02-17 | Halcon Research And Development Corporation | Process for preparing carboxylic acid anhydrides |
DE2939839A1 (de) * | 1979-10-02 | 1981-04-23 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von essigsaeureanhydrid |
-
1979
- 1979-12-26 US US06/106,627 patent/US4284585A/en not_active Expired - Lifetime
-
1980
- 1980-12-16 NL NL8006806A patent/NL8006806A/nl unknown
- 1980-12-22 IT IT50442/80A patent/IT1165574B/it active
- 1980-12-23 GB GB8041312A patent/GB2067557B/en not_active Expired
- 1980-12-24 BE BE0/203310A patent/BE886853A/fr not_active IP Right Cessation
- 1980-12-24 FR FR8027525A patent/FR2472555A1/fr active Granted
- 1980-12-24 DE DE3049046A patent/DE3049046C2/de not_active Expired
- 1980-12-24 BE BE0/203311A patent/BE886854A/fr not_active IP Right Cessation
- 1980-12-26 JP JP18419880A patent/JPS5699437A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2067557A (en) | 1981-07-30 |
FR2472555B1 (fr) | 1984-10-12 |
BE886853A (fr) | 1981-06-24 |
DE3049046A1 (de) | 1981-09-10 |
JPS5699437A (en) | 1981-08-10 |
DE3049046C2 (de) | 1984-03-08 |
JPS6318927B2 (fr) | 1988-04-20 |
IT1165574B (it) | 1987-04-22 |
GB2067557B (en) | 1984-04-26 |
IT8050442A0 (it) | 1980-12-22 |
FR2472555A1 (fr) | 1981-07-03 |
US4284585A (en) | 1981-08-18 |
NL8006806A (nl) | 1981-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address of the owner of the patent |
Owner name: *EASTMAN KODAK CY:343 STATE STREET, ROCHESTER 1465 Effective date: 19871119 |
|
CH | Change of patent owner |
Owner name: *EASTMAN KODAK CY:343 STATE STREET, ROCHESTER 1465 Effective date: 19871119 |
|
RE | Patent lapsed |
Owner name: EASTMAN KODAK CY Effective date: 19871231 |