GB1518881A - Process for producing non-blackened phthalic acids from the corresponding tolualdehydes - Google Patents
Process for producing non-blackened phthalic acids from the corresponding tolualdehydesInfo
- Publication number
- GB1518881A GB1518881A GB236476A GB236476A GB1518881A GB 1518881 A GB1518881 A GB 1518881A GB 236476 A GB236476 A GB 236476A GB 236476 A GB236476 A GB 236476A GB 1518881 A GB1518881 A GB 1518881A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tolualdehydes
- blackened
- producing non
- phthalic acids
- 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
- 150000003022 phthalic acids Chemical class 0.000 title 1
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
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 |
|---|---|---|---|
| JP1212875A JPS5186437A (ja) | 1975-01-28 | 1975-01-28 | Futarusannokokushokukaboshiho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1518881A true GB1518881A (en) | 1978-07-26 |
Family
ID=11796885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB236476A Expired GB1518881A (en) | 1975-01-28 | 1976-01-21 | Process for producing non-blackened phthalic acids from the corresponding tolualdehydes |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5186437A (enrdf_load_stackoverflow) |
| BE (1) | BE837945A (enrdf_load_stackoverflow) |
| CA (1) | CA1042459A (enrdf_load_stackoverflow) |
| DE (1) | DE2603173A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2299306A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1518881A (enrdf_load_stackoverflow) |
| IT (1) | IT1057065B (enrdf_load_stackoverflow) |
| NL (1) | NL7600873A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014079572A1 (en) * | 2012-11-23 | 2014-05-30 | Eth Zurich | Method for the production of polyethylene terephthalate with a low carbon footprint |
Families Citing this family (5)
| 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 |
| JP6040933B2 (ja) | 2012-01-26 | 2016-12-07 | 東レ株式会社 | ｐ−キシレン及び／又はｐ−トルアルデヒドの製造方法 |
| 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 BE BE163833A patent/BE837945A/xx not_active IP Right Cessation
- 1976-01-27 FR FR7602164A patent/FR2299306A1/fr active Granted
- 1976-01-28 DE DE19762603173 patent/DE2603173A1/de not_active Ceased
- 1976-01-28 NL NL7600873A patent/NL7600873A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014079572A1 (en) * | 2012-11-23 | 2014-05-30 | Eth Zurich | Method for the production of polyethylene terephthalate with a low carbon footprint |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2299306B1 (enrdf_load_stackoverflow) | 1980-04-18 |
| JPS5744653B2 (enrdf_load_stackoverflow) | 1982-09-22 |
| IT1057065B (it) | 1982-03-10 |
| JPS5186437A (ja) | 1976-07-29 |
| DE2603173A1 (de) | 1976-07-29 |
| NL7600873A (nl) | 1976-07-30 |
| BE837945A (fr) | 1976-05-14 |
| FR2299306A1 (fr) | 1976-08-27 |
| CA1042459A (en) | 1978-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |