NL6703239A - - Google Patents
Info
- Publication number
- NL6703239A NL6703239A NL6703239A NL6703239A NL6703239A NL 6703239 A NL6703239 A NL 6703239A NL 6703239 A NL6703239 A NL 6703239A NL 6703239 A NL6703239 A NL 6703239A NL 6703239 A NL6703239 A NL 6703239A
- Authority
- NL
- Netherlands
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55434866A | 1966-06-01 | 1966-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6703239A true NL6703239A (en) | 1967-12-04 |
Family
ID=24212996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6703239A NL6703239A (en) | 1966-06-01 | 1967-02-28 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1618787A1 (en) |
| GB (1) | GB1147554A (en) |
| NL (1) | NL6703239A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663114A (en) * | 1993-10-22 | 1997-09-02 | Nippon Shokubai Co., Ltd. | Catalyst for production of pyromellitic anhydride and method for production of pyromellitic anhydride |
| CN107629066B (en) * | 2017-10-27 | 2020-11-03 | 潍坊弘润新材料有限公司 | Production system and production method of pyromellitic dianhydride by recycling process tail gas |
-
1967
- 1967-01-27 GB GB426767A patent/GB1147554A/en not_active Expired
- 1967-02-28 NL NL6703239A patent/NL6703239A/xx unknown
- 1967-05-19 DE DE19671618787 patent/DE1618787A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1618787A1 (en) | 1971-02-25 |
| GB1147554A (en) | 1969-04-02 |