BE837945A - Procede de production d'un acide phtalique non noirci a partir du totualdehyde correspondant - Google Patents
Procede de production d'un acide phtalique non noirci a partir du totualdehyde correspondantInfo
- Publication number
- BE837945A BE837945A BE163833A BE163833A BE837945A BE 837945 A BE837945 A BE 837945A BE 163833 A BE163833 A BE 163833A BE 163833 A BE163833 A BE 163833A BE 837945 A BE837945 A BE 837945A
- Authority
- BE
- Belgium
- Prior art keywords
- totualdehyde
- blacked
- production
- phthalic acid
- phthalic
- Prior art date
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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1212875A JPS5186437A (ja) | 1975-01-28 | 1975-01-28 | Futarusannokokushokukaboshiho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE837945A true BE837945A (fr) | 1976-05-14 |
Family
ID=11796885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE163833A BE837945A (fr) | 1975-01-28 | 1976-01-27 | Procede de production d'un acide phtalique non noirci a partir du totualdehyde correspondant |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5186437A (xx) |
| BE (1) | BE837945A (xx) |
| CA (1) | CA1042459A (xx) |
| DE (1) | DE2603173A1 (xx) |
| FR (1) | FR2299306A1 (xx) |
| GB (1) | GB1518881A (xx) |
| IT (1) | IT1057065B (xx) |
| NL (1) | NL7600873A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5195034A (en) * | 1975-02-14 | 1976-08-20 | Futarusanno kokushokukaboshihoho | |
| JPS5432434A (en) * | 1977-08-12 | 1979-03-09 | Ici Ltd | Method of preparing phthalicacid by oxidation of trialdehyde |
| EP0953561A1 (en) * | 1998-04-29 | 1999-11-03 | ARTEVA TECHNOLOGIES S.à.r.l. | Preparation of dimethylterephthalate via the air oxidation of p-tolualdehyde |
| EP2808316B1 (en) | 2012-01-26 | 2018-09-05 | Toray Industries, Inc. | METHOD FOR PRODUCING p-XYLENE AND/OR p-TOLUALDEHYDE |
| WO2014079572A1 (en) * | 2012-11-23 | 2014-05-30 | Eth Zurich | Method for the production of polyethylene terephthalate with a low carbon footprint |
| WO2022172968A1 (ja) | 2021-02-10 | 2022-08-18 | 学校法人幾徳学園 | バイオマス資源からのテレフタル酸の製造方法及びバイオマス資源からのポリエステルの製造方法 |
-
1975
- 1975-01-28 JP JP1212875A patent/JPS5186437A/ja active Granted
-
1976
- 1976-01-21 CA CA244,015A patent/CA1042459A/en not_active Expired
- 1976-01-21 GB GB236476A patent/GB1518881A/en not_active Expired
- 1976-01-26 IT IT6716576A patent/IT1057065B/it active
- 1976-01-27 FR FR7602164A patent/FR2299306A1/fr active Granted
- 1976-01-27 BE BE163833A patent/BE837945A/xx not_active IP Right Cessation
- 1976-01-28 NL NL7600873A patent/NL7600873A/xx not_active Application Discontinuation
- 1976-01-28 DE DE19762603173 patent/DE2603173A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE2603173A1 (de) | 1976-07-29 |
| FR2299306B1 (xx) | 1980-04-18 |
| NL7600873A (nl) | 1976-07-30 |
| IT1057065B (it) | 1982-03-10 |
| JPS5186437A (ja) | 1976-07-29 |
| JPS5744653B2 (xx) | 1982-09-22 |
| FR2299306A1 (fr) | 1976-08-27 |
| CA1042459A (en) | 1978-11-14 |
| GB1518881A (en) | 1978-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: MITSUBISHI GAS CHEMICAL CY Effective date: 19860131 |