FR1107461A - Improvements in phthalic acid preparation processes - Google Patents
Improvements in phthalic acid preparation processesInfo
- Publication number
- FR1107461A FR1107461A FR1107461DA FR1107461A FR 1107461 A FR1107461 A FR 1107461A FR 1107461D A FR1107461D A FR 1107461DA FR 1107461 A FR1107461 A FR 1107461A
- Authority
- FR
- France
- Prior art keywords
- phthalic acid
- acid preparation
- preparation processes
- processes
- phthalic
- Prior art date
- 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.)
- Expired
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
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
- C07C51/275—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids of hydrocarbyl 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US747417XA | 1952-07-01 | 1952-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1107461A true FR1107461A (en) | 1956-01-03 |
Family
ID=22121412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1107461D Expired FR1107461A (en) | 1952-07-01 | 1953-06-29 | Improvements in phthalic acid preparation processes |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE521093A (en) |
FR (1) | FR1107461A (en) |
GB (1) | GB747417A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971554C (en) * | 1954-05-12 | 1959-02-19 | Bergwerksverband Zur Verwertun | Process and device for the production of carboxylic acids by oxidizing organic substances with nitric acid |
US3105091A (en) * | 1957-09-23 | 1963-09-24 | Farberke Hoechst Ag Vormals Me | Process for the manufacture of carboxylic acids |
NL260004A (en) * | 1960-01-14 |
-
0
- BE BE521093D patent/BE521093A/xx unknown
-
1953
- 1953-06-29 FR FR1107461D patent/FR1107461A/en not_active Expired
- 1953-07-01 GB GB18227/53A patent/GB747417A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB747417A (en) | 1956-04-04 |
BE521093A (en) |
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