JPS5040514A - - Google Patents
Info
- Publication number
- JPS5040514A JPS5040514A JP6765274A JP6765274A JPS5040514A JP S5040514 A JPS5040514 A JP S5040514A JP 6765274 A JP6765274 A JP 6765274A JP 6765274 A JP6765274 A JP 6765274A JP S5040514 A JPS5040514 A JP S5040514A
- Authority
- JP
- Japan
- 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
- 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 |
|---|---|
| JPS5040514A true JPS5040514A (en) | 1975-04-14 |
Family
ID=5884273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6765274A Pending JPS5040514A (en) | 1973-06-16 | 1974-06-15 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5040514A (en) |
| BE (1) | BE816394A (en) |
| DE (1) | DE2330841A1 (en) |
| FR (1) | FR2233309A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843534U (en) * | 1971-09-23 | 1973-06-06 | ||
| US6310219B1 (en) | 1998-11-27 | 2001-10-30 | Mitsubishi Chemical Corporation | Process for the production of maleic anhydride |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603307B2 (en) * | 1978-11-29 | 1985-01-26 | 株式会社日本触媒 | Method for producing phthalic anhydride |
| US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
| US5693856A (en) * | 1996-01-16 | 1997-12-02 | The Boc Group, Inc. | Production of terephthalic acid |
-
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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843534U (en) * | 1971-09-23 | 1973-06-06 | ||
| US6310219B1 (en) | 1998-11-27 | 2001-10-30 | Mitsubishi Chemical Corporation | Process for the production of maleic anhydride |
| US6620948B2 (en) | 1998-11-27 | 2003-09-16 | Mitsubishi Chemical Corporation | Process for the preparation of maleic anhydride |
Also Published As
| Publication number | Publication date |
|---|---|
| BE816394A (en) | 1974-12-16 |
| DE2330841A1 (en) | 1975-01-16 |
| FR2233309A1 (en) | 1975-01-10 |