FR2089101A5 - - Google Patents
Info
- Publication number
- FR2089101A5 FR2089101A5 FR7111736A FR7111736A FR2089101A5 FR 2089101 A5 FR2089101 A5 FR 2089101A5 FR 7111736 A FR7111736 A FR 7111736A FR 7111736 A FR7111736 A FR 7111736A FR 2089101 A5 FR2089101 A5 FR 2089101A5
- Authority
- FR
- France
- 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
- C07C51/21—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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2525170A | 1970-04-02 | 1970-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2089101A5 true FR2089101A5 (fr) | 1972-01-07 |
Family
ID=21824945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7111736A Expired FR2089101A5 (fr) | 1970-04-02 | 1971-04-02 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3678106A (fr) |
CA (1) | CA946410A (fr) |
DE (1) | DE2116212B2 (fr) |
FR (1) | FR2089101A5 (fr) |
GB (1) | GB1314915A (fr) |
NL (1) | NL7103373A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2411171A1 (fr) * | 1977-12-07 | 1979-07-06 | Mitsubishi Gas Chemical Co | Procede pour preparer de l'acide terephtalique de grande purete |
FR2417491A1 (fr) * | 1978-02-20 | 1979-09-14 | Mitsubishi Gas Chemical Co | Procede et appareillage pour la preparation d'un acide terephtalique a haute purete |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS609018B2 (ja) * | 1977-01-26 | 1985-03-07 | 三菱瓦斯化学株式会社 | テレフタル酸の製造法 |
JPS5481238A (en) * | 1977-12-13 | 1979-06-28 | Mitsubishi Gas Chem Co Inc | Production of high-purity terephthalic acid |
JPS5488234A (en) * | 1977-12-22 | 1979-07-13 | Mitsubishi Gas Chem Co Inc | Purification of terephthalic acid |
JPS5517309A (en) * | 1978-07-21 | 1980-02-06 | Mitsubishi Gas Chem Co Inc | Preparation of high purity terephthalic acid |
JPS582222B2 (ja) * | 1979-08-13 | 1983-01-14 | 三菱瓦斯化学株式会社 | 芳香族ポリカルボン酸の製造法 |
EP0041785B1 (fr) * | 1980-06-10 | 1985-05-02 | Imperial Chemical Industries Plc | Oxydation de composés aromatiques substitués en acides carboxyliques aromatiques |
DE69918989T2 (de) | 1998-06-03 | 2005-07-28 | Daikin Industries, Ltd. | Verfahren zur herstellung von fluoroalkyl-carbonsäuren |
EP4122597A3 (fr) | 2017-10-05 | 2023-02-15 | Novomer, Inc. | Un procédé de production d'un produit diisocyanate, un procédé de production d'un produit isocyanate aromatique et un procédé de production d'un produit polyuréthane |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2391740A (en) * | 1944-01-17 | 1945-12-25 | Shell Dev | Sensitization of hydrogen bromide catalyzed oxidation reactions |
US2644840A (en) * | 1948-08-07 | 1953-07-07 | Monsanto Chemicals | Oxidation of hydrocarbons |
US3532746A (en) * | 1966-09-20 | 1970-10-06 | Standard Oil Co | Two stage oxidation |
-
1970
- 1970-04-02 US US25251A patent/US3678106A/en not_active Expired - Lifetime
-
1971
- 1971-02-16 CA CA105,490A patent/CA946410A/en not_active Expired
- 1971-03-12 NL NL7103373A patent/NL7103373A/xx unknown
- 1971-04-02 FR FR7111736A patent/FR2089101A5/fr not_active Expired
- 1971-04-02 DE DE19712116212 patent/DE2116212B2/de active Granted
- 1971-04-19 GB GB2583171*A patent/GB1314915A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2411171A1 (fr) * | 1977-12-07 | 1979-07-06 | Mitsubishi Gas Chemical Co | Procede pour preparer de l'acide terephtalique de grande purete |
FR2417491A1 (fr) * | 1978-02-20 | 1979-09-14 | Mitsubishi Gas Chemical Co | Procede et appareillage pour la preparation d'un acide terephtalique a haute purete |
Also Published As
Publication number | Publication date |
---|---|
GB1314915A (en) | 1973-04-26 |
NL7103373A (fr) | 1971-10-05 |
DE2116212B2 (de) | 1973-03-22 |
DE2116212C3 (fr) | 1973-11-15 |
CA946410A (en) | 1974-04-30 |
US3678106A (en) | 1972-07-18 |
DE2116212A1 (fr) | 1972-02-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |