DE69318026D1 - Verfahren zur herstellung von phenylterephthalsäure - Google Patents
Verfahren zur herstellung von phenylterephthalsäureInfo
- Publication number
- DE69318026D1 DE69318026D1 DE69318026T DE69318026T DE69318026D1 DE 69318026 D1 DE69318026 D1 DE 69318026D1 DE 69318026 T DE69318026 T DE 69318026T DE 69318026 T DE69318026 T DE 69318026T DE 69318026 D1 DE69318026 D1 DE 69318026D1
- Authority
- DE
- Germany
- Prior art keywords
- phenylterephthalic acid
- producing
- phenylterephthalic
- acid
- xylene
- 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 - Fee Related
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/930,887 US5359134A (en) | 1992-08-14 | 1992-08-14 | Process for preparing phenylterephthalic acid |
PCT/US1993/007229 WO1994004480A1 (en) | 1992-08-14 | 1993-08-02 | Process for preparing phenylterephthalic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69318026D1 true DE69318026D1 (de) | 1998-05-20 |
DE69318026T2 DE69318026T2 (de) | 1998-08-27 |
Family
ID=25459915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69318026T Expired - Fee Related DE69318026T2 (de) | 1992-08-14 | 1993-08-02 | Verfahren zur herstellung von phenylterephthalsäure |
Country Status (8)
Country | Link |
---|---|
US (1) | US5359134A (de) |
EP (1) | EP0655051B1 (de) |
JP (1) | JPH08500360A (de) |
AT (1) | ATE165075T1 (de) |
CA (1) | CA2141789C (de) |
DE (1) | DE69318026T2 (de) |
MX (1) | MX9304941A (de) |
WO (1) | WO1994004480A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6632835B2 (en) * | 2001-02-22 | 2003-10-14 | Nanodesign Inc. | Dibenzo[c]chromen-6-one derivatives as anti-cancer agents |
EP1720855A4 (de) * | 2004-03-02 | 2008-12-17 | Smithkline Beecham Corp | Hemmer der akt aktivität |
US20060205974A1 (en) * | 2005-03-08 | 2006-09-14 | Lavoie Gino G | Processes for producing aromatic dicarboxylic acids |
US7550627B2 (en) * | 2005-03-08 | 2009-06-23 | Eastman Chemical Company | Processes for producing aromatic dicarboxylic acids |
KR101041218B1 (ko) | 2008-12-30 | 2011-06-13 | 호남석유화학 주식회사 | 벤젠디카르복시산의 제조 방법 |
US8367858B2 (en) | 2009-06-16 | 2013-02-05 | Amyris, Inc. | Terephthalic and trimellitic based acids and carboxylate derivatives thereof |
US8415496B2 (en) | 2009-06-16 | 2013-04-09 | Amyris, Inc. | Biobased polyesters |
US8426639B2 (en) | 2009-06-16 | 2013-04-23 | Amyris, Inc. | Preparation of trans, trans muconic acid and trans, trans muconates |
EP2521770B1 (de) | 2010-01-08 | 2015-11-25 | Amyris, Inc. | Verfahren zur herstellung von isomeren aus muconsäure und muconatsalzen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3265762A (en) * | 1962-10-24 | 1966-08-09 | Du Pont | Segmented linear copolyesters of 2, 5-disubstituted terephthalic acids |
US3354202A (en) * | 1963-04-30 | 1967-11-21 | Standard Oil Co | Oxidation of polymethylbenzenes to benzene polycarboxylic acids |
US3365425A (en) * | 1965-04-12 | 1968-01-23 | Du Pont | Random linear copolyesters of asymmetrically substituted phthalic acids |
JPS523030A (en) * | 1975-06-25 | 1977-01-11 | Mitsubishi Chem Ind Ltd | Process for manufacturing high purity terephthalic acid |
JPS5470235A (en) * | 1977-11-14 | 1979-06-05 | Mitsubishi Chem Ind Ltd | Preparation of terephthalic acid |
US4294955A (en) * | 1979-12-10 | 1981-10-13 | E. I. Du Pont De Nemours And Company | Polymers from phenylterephthalic acid |
US4895978A (en) * | 1982-05-28 | 1990-01-23 | Amoco Corporation | Oxidation of pseudocumene to trimellitic acid enhanced by low gram atom ratios of zirconium to transition metal in oxidation catalyst system |
-
1992
- 1992-08-14 US US07/930,887 patent/US5359134A/en not_active Expired - Lifetime
-
1993
- 1993-08-02 JP JP6506305A patent/JPH08500360A/ja not_active Ceased
- 1993-08-02 AT AT93917352T patent/ATE165075T1/de not_active IP Right Cessation
- 1993-08-02 DE DE69318026T patent/DE69318026T2/de not_active Expired - Fee Related
- 1993-08-02 EP EP93917352A patent/EP0655051B1/de not_active Expired - Lifetime
- 1993-08-02 WO PCT/US1993/007229 patent/WO1994004480A1/en active IP Right Grant
- 1993-08-02 CA CA002141789A patent/CA2141789C/en not_active Expired - Fee Related
- 1993-08-13 MX MX9304941A patent/MX9304941A/es not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1994004480A1 (en) | 1994-03-03 |
DE69318026T2 (de) | 1998-08-27 |
JPH08500360A (ja) | 1996-01-16 |
ATE165075T1 (de) | 1998-05-15 |
CA2141789A1 (en) | 1994-03-03 |
MX9304941A (es) | 1994-08-31 |
US5359134A (en) | 1994-10-25 |
CA2141789C (en) | 2001-01-30 |
EP0655051B1 (de) | 1998-04-15 |
EP0655051A1 (de) | 1995-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |