BE816394A - PROCESS FOR PREPARATION OF CARBOXYLIC ACIDS OR DICARBOXYLIC ACID ANHYDRIDES - Google Patents
PROCESS FOR PREPARATION OF CARBOXYLIC ACIDS OR DICARBOXYLIC ACID ANHYDRIDESInfo
- Publication number
- BE816394A BE816394A BE145479A BE145479A BE816394A BE 816394 A BE816394 A BE 816394A BE 145479 A BE145479 A BE 145479A BE 145479 A BE145479 A BE 145479A BE 816394 A BE816394 A BE 816394A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- dicarboxylic acid
- carboxylic acids
- acid anhydrides
- anhydrides
- 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732330841 DE2330841A1 (en) | 1973-06-16 | 1973-06-16 | PROCESS FOR MANUFACTURING CARBONIC ACIDS OR DICARBONIC ANHYDRIDES |
Publications (1)
Publication Number | Publication Date |
---|---|
BE816394A true BE816394A (en) | 1974-12-16 |
Family
ID=5884273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE145479A BE816394A (en) | 1973-06-16 | 1974-06-14 | PROCESS FOR PREPARATION OF CARBOXYLIC ACIDS OR DICARBOXYLIC ACID ANHYDRIDES |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5040514A (en) |
BE (1) | BE816394A (en) |
DE (1) | DE2330841A1 (en) |
FR (1) | FR2233309A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843534U (en) * | 1971-09-23 | 1973-06-06 | ||
JPS603307B2 (en) | 1978-11-29 | 1985-01-26 | 株式会社日本触媒 | Method for producing phthalic anhydride |
US5693856A (en) * | 1996-01-16 | 1997-12-02 | The Boc Group, Inc. | Production of terephthalic acid |
EP1359138B1 (en) | 1998-11-27 | 2006-02-08 | Mitsubishi Chemical Corporation | Process for the production of maleic anhydride |
-
1973
- 1973-06-16 DE DE19732330841 patent/DE2330841A1/en active Pending
-
1974
- 1974-06-12 FR FR7420293A patent/FR2233309A1/en not_active Withdrawn
- 1974-06-14 BE BE145479A patent/BE816394A/en unknown
- 1974-06-15 JP JP6765274A patent/JPS5040514A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
Also Published As
Publication number | Publication date |
---|---|
FR2233309A1 (en) | 1975-01-10 |
DE2330841A1 (en) | 1975-01-16 |
JPS5040514A (en) | 1975-04-14 |
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