FR2002471A1 - Prodn of phthalic acids by oxidation of methylbenzenes - Google Patents
Prodn of phthalic acids by oxidation of methylbenzenesInfo
- Publication number
- FR2002471A1 FR2002471A1 FR6904297A FR6904297A FR2002471A1 FR 2002471 A1 FR2002471 A1 FR 2002471A1 FR 6904297 A FR6904297 A FR 6904297A FR 6904297 A FR6904297 A FR 6904297A FR 2002471 A1 FR2002471 A1 FR 2002471A1
- Authority
- FR
- France
- Prior art keywords
- prodn
- oxidation
- phthalic acids
- mixt
- rea
- 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.)
- Withdrawn
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70740568A | 1968-02-23 | 1968-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2002471A1 true FR2002471A1 (en) | 1969-10-17 |
Family
ID=24841562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6904297A Withdrawn FR2002471A1 (en) | 1968-02-23 | 1969-02-20 | Prodn of phthalic acids by oxidation of methylbenzenes |
Country Status (6)
Country | Link |
---|---|
US (1) | UST861029I4 (xx) |
BE (1) | BE728749A (xx) |
DE (1) | DE1908787A1 (xx) |
FR (1) | FR2002471A1 (xx) |
GB (1) | GB1188928A (xx) |
NL (1) | NL6902768A (xx) |
-
1968
- 1968-02-23 US US861029D patent/UST861029I4/en active Pending
-
1969
- 1969-02-20 FR FR6904297A patent/FR2002471A1/fr not_active Withdrawn
- 1969-02-21 BE BE728749D patent/BE728749A/xx unknown
- 1969-02-21 NL NL6902768A patent/NL6902768A/xx unknown
- 1969-02-21 DE DE19691908787 patent/DE1908787A1/de active Pending
- 1969-02-24 GB GB9792/69A patent/GB1188928A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE728749A (xx) | 1969-08-01 |
GB1188928A (en) | 1970-04-22 |
UST861029I4 (en) | 1969-04-15 |
DE1908787A1 (de) | 1969-09-25 |
NL6902768A (xx) | 1969-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |