NL104345C - - Google Patents
Info
- Publication number
- NL104345C NL104345C NL196969A NL196969A NL104345C NL 104345 C NL104345 C NL 104345C NL 196969 A NL196969 A NL 196969A NL 196969 A NL196969 A NL 196969A NL 104345 C NL104345 C NL 104345C
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US807091XA | 1954-05-03 | 1954-05-03 | |
| US53040355A | 1955-08-24 | 1955-08-24 | |
| US530401A US2833816A (en) | 1954-05-03 | 1955-08-24 | Preparation of aromatic polycarboxylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL104345C true NL104345C (en) | 1963-04-16 |
Family
ID=32397852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL196969A NL104345C (en) | 1954-05-03 | 1955-05-03 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH343387A (en) |
| FR (1) | FR1197609A (en) |
| GB (1) | GB807091A (en) |
| NL (1) | NL104345C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3354202A (en) * | 1963-04-30 | 1967-11-21 | Standard Oil Co | Oxidation of polymethylbenzenes to benzene polycarboxylic acids |
| JPS523030A (en) * | 1975-06-25 | 1977-01-11 | Mitsubishi Chem Ind Ltd | Process for manufacturing high purity terephthalic acid |
| JPH07109246A (en) * | 1993-10-08 | 1995-04-25 | Sumikin Chem Co Ltd | Production of 5-hydroxyisophthalic acid |
| JPH08325197A (en) * | 1995-05-30 | 1996-12-10 | Mitsubishi Gas Chem Co Inc | Production of terephthalic acid |
| CN104226368A (en) * | 2012-05-27 | 2014-12-24 | 中国石油化工股份有限公司 | Methyl aromatic hydrocarbon oxidation bromonaphthalene-containing catalyst system |
-
1955
- 1955-05-02 GB GB12617/55A patent/GB807091A/en not_active Expired
- 1955-05-02 FR FR1197609D patent/FR1197609A/en not_active Expired
- 1955-05-03 NL NL196969A patent/NL104345C/xx active
- 1955-05-03 CH CH343387D patent/CH343387A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB807091A (en) | 1959-01-07 |
| CH343387A (en) | 1959-12-31 |
| FR1197609A (en) | 1959-12-02 |