BE875728R - Procede de preparation d'acide terephtalique - Google Patents
Procede de preparation d'acide terephtaliqueInfo
- Publication number
- BE875728R BE875728R BE0/194730A BE194730A BE875728R BE 875728 R BE875728 R BE 875728R BE 0/194730 A BE0/194730 A BE 0/194730A BE 194730 A BE194730 A BE 194730A BE 875728 R BE875728 R BE 875728R
- Authority
- BE
- Belgium
- Prior art keywords
- terephthalic acid
- preparing terephthalic
- preparing
- acid
- terephthalic
- Prior art date
Links
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title 2
- 238000004519 manufacturing process Methods 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
- 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 |
|---|---|---|---|
| US89942578A | 1978-04-24 | 1978-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE875728R true BE875728R (fr) | 1979-08-16 |
Family
ID=25410944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/194730A BE875728R (fr) | 1978-04-24 | 1979-04-20 | Procede de preparation d'acide terephtalique |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE875728R (cs) |
| DE (1) | DE2916589A1 (cs) |
| FR (1) | FR2424248A2 (cs) |
| GB (1) | GB2019395B (cs) |
| IT (1) | IT1166769B (cs) |
| NL (1) | NL7903230A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2438027A1 (fr) * | 1978-10-02 | 1980-04-30 | Labofina Sa | Procede de preparation d'acide terephtalique |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041785B1 (en) * | 1980-06-10 | 1985-05-02 | Imperial Chemical Industries Plc | Oxidation of substituted aromatic compounds to aromatic carboxylic acids |
| EP0041778B2 (en) * | 1980-06-10 | 1988-08-24 | Imperial Chemical Industries Plc | Oxidation of meta- or para-xylene to iso- or tere-phthalic acid |
| EP0041784A1 (en) * | 1980-06-10 | 1981-12-16 | Imperial Chemical Industries Plc | Oxidation of substituted aromatic compounds to aromatic carboxylic acids |
-
1979
- 1979-04-09 GB GB7912419A patent/GB2019395B/en not_active Expired
- 1979-04-20 BE BE0/194730A patent/BE875728R/xx not_active IP Right Cessation
- 1979-04-23 FR FR7910151A patent/FR2424248A2/fr active Granted
- 1979-04-24 IT IT22116/79A patent/IT1166769B/it active
- 1979-04-24 DE DE19792916589 patent/DE2916589A1/de not_active Withdrawn
- 1979-04-24 NL NL7903230A patent/NL7903230A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2438027A1 (fr) * | 1978-10-02 | 1980-04-30 | Labofina Sa | Procede de preparation d'acide terephtalique |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2019395A (en) | 1979-10-31 |
| FR2424248A2 (fr) | 1979-11-23 |
| IT1166769B (it) | 1987-05-06 |
| DE2916589A1 (de) | 1979-10-31 |
| NL7903230A (nl) | 1979-10-26 |
| FR2424248B2 (cs) | 1984-01-20 |
| IT7922116A0 (it) | 1979-04-24 |
| GB2019395B (en) | 1982-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: S.A. FINA RESEARCH Effective date: 19971025 |