DE1072620B - Verfahren zur Herstellung von Hexahydroterephthalsäure - Google Patents
Verfahren zur Herstellung von HexahydroterephthalsäureInfo
- Publication number
- DE1072620B DE1072620B DENDAT1072620D DE1072620DA DE1072620B DE 1072620 B DE1072620 B DE 1072620B DE NDAT1072620 D DENDAT1072620 D DE NDAT1072620D DE 1072620D A DE1072620D A DE 1072620DA DE 1072620 B DE1072620 B DE 1072620B
- Authority
- DE
- Germany
- Prior art keywords
- terephthalic acid
- acid
- reaction
- palladium
- catalyst
- 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.)
- Pending
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
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
---|---|---|---|
US682632A US2888484A (en) | 1957-09-09 | 1957-09-09 | Production of hexahydroterephthalic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1072620B true DE1072620B (de) | 1960-01-07 |
Family
ID=24740507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT1072620D Pending DE1072620B (de) | 1957-09-09 | Verfahren zur Herstellung von Hexahydroterephthalsäure |
Country Status (4)
Country | Link |
---|---|
US (1) | US2888484A (sl) |
BE (1) | BE571022A (sl) |
DE (1) | DE1072620B (sl) |
NL (1) | NL103362C (sl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1202269B (de) * | 1960-07-18 | 1965-10-07 | Eastman Kodak Co | Verfahren zur Herstellung von 1, 4-Dimethylolcyclohexan |
DE1280245B (de) * | 1962-12-17 | 1968-10-17 | Engelhard Ind Inc | Verfahren zur Herstellung von Hexahydrobenzoesaeure |
DE1282647B (de) * | 1963-12-26 | 1968-11-14 | Engelhard Ind Inc | Verfahren zur Herstellung von Hexahydrobenzoesaeure |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3027398A (en) * | 1960-02-01 | 1962-03-27 | Du Pont | Process for preparing dimethyl 1, 4-cyclohexanedicarboxylate |
US3210411A (en) * | 1960-10-04 | 1965-10-05 | Stamicarbon | Hydrogenation of benzoic acid to cyclohexane-carboxylic acid |
US3141036A (en) * | 1961-07-27 | 1964-07-14 | Allied Chem | Cyclohexane carboxylic acid produced by hydrogenation of molten benzoic acid |
US3238251A (en) * | 1961-12-20 | 1966-03-01 | Du Pont | Production of substituted naphthalene derivatives by rearrangement of substituted dicyclopentadiene derivatives with a friedel-crafts catalyst |
NL293104A (sl) * | 1962-05-26 | |||
US3162679A (en) * | 1962-12-28 | 1964-12-22 | Engelhard Ind Inc | Production of a tetrahydrophthalic acid and salts thereof |
US3520921A (en) * | 1967-04-05 | 1970-07-21 | Koppers Co Inc | Preparation of cis-hexahydrophthalic acid from phthalic acid |
US4754064A (en) * | 1983-10-24 | 1988-06-28 | Amoco Corporation | Preparation of cyclohexane dicarboxylic acids |
US5306785A (en) * | 1990-07-12 | 1994-04-26 | General Electric Company | Poly(alkylene cyclohexane-dicarboxylate) binary blends |
US5399661A (en) * | 1990-07-12 | 1995-03-21 | General Electric Company | Poly(alkylene cyclohexanedicarboxylate)-(alkylene terephthalate) copolyesters |
US5486562A (en) * | 1990-07-12 | 1996-01-23 | General Electric Company | Modifications of poly(alkylene cyclohexanedicarboxylate) blends |
US5202475A (en) * | 1990-09-27 | 1993-04-13 | Eastman Kodak Company | Process for preparation of cyclohexanedicarboxylic acid |
JP3106411B2 (ja) * | 1992-12-21 | 2000-11-06 | 東和化成工業株式会社 | 1,4−シクロヘキサンジカルボン酸の製造方法 |
US6136441A (en) * | 1998-03-24 | 2000-10-24 | General Electric Company | Multilayer plastic articles |
US6221556B1 (en) * | 1999-03-05 | 2001-04-24 | General Electric Company | Article for optical data storage device |
US6989190B2 (en) * | 2000-10-17 | 2006-01-24 | General Electric Company | Transparent polycarbonate polyester composition and process |
US6448334B1 (en) | 2000-12-19 | 2002-09-10 | General Electric Company | Translucent polycarbonate composition, method for preparation thereof, and articles derived therefrom |
US6635698B2 (en) | 2000-12-22 | 2003-10-21 | General Electric Company | Flame retardant polycarbonate polyester composition |
DE60118510T2 (de) * | 2000-12-26 | 2006-08-24 | Mitsubishi Gas Chemical Co., Inc. | Verfahren zur Herstellung von einem Hydrierungsprodukt einer aromatischen Carbonsäure |
US6586527B2 (en) | 2001-03-20 | 2003-07-01 | General Electric Company | Polyester resin molding compositions |
US6465102B1 (en) | 2001-03-22 | 2002-10-15 | General Electric Company | Formed decorative article |
US6458913B1 (en) | 2001-03-22 | 2002-10-01 | General Electric Company | Insert molded article |
CN102408646A (zh) * | 2001-09-25 | 2012-04-11 | 埃克森美孚化学专利公司 | 增塑聚氯乙烯 |
US7297409B2 (en) * | 2001-10-12 | 2007-11-20 | Sabic Innovative Plastics Ip Bv | Multilayer, weatherable compositions and method of manufacture thereof |
US6630527B2 (en) | 2001-10-19 | 2003-10-07 | General Electric Company | UV stabilized, impact modified polyester/polycarbonate blends, articles, and methods of manufacture thereof |
KR100943872B1 (ko) * | 2001-10-26 | 2010-02-24 | 미쓰비시 가가꾸 가부시키가이샤 | 트랜스-1,4-시클로헥산디카르복실산의 생산방법 |
US7090926B2 (en) * | 2001-11-09 | 2006-08-15 | General Electric Company | Multi-layer, weatherable compositions and method of manufacture thereof |
DE60221955T2 (de) * | 2001-12-28 | 2007-12-06 | Mitsubishi Gas Chemical Co., Inc. | Verfahren zur Herstellung von hydrierter aromatischer Polycarbonsäure und Verfahren zur Herstellung von hydriertem aromatischem Polycarbonsäureanhydrid |
EP1483308A1 (en) * | 2002-03-01 | 2004-12-08 | General Electric Company | Aliphatic polyester-acrylic blend molding composition having good ductility and weatherability |
US6887573B2 (en) * | 2002-07-30 | 2005-05-03 | General Electric Company | Polycarbonate polyester articles with enhanced adhesion between outer layer and base substrate |
US20070049703A1 (en) * | 2002-12-18 | 2007-03-01 | Murray Michael C | Static dissipating resin compositions, methods for manufacture and articles made therefrom |
US7022764B2 (en) * | 2002-12-18 | 2006-04-04 | General Electric Company | Static dissipating resin composition and methods for manufacture thereof |
US20040253402A1 (en) * | 2003-06-10 | 2004-12-16 | General Electric Company | Crate for containers |
US20040253400A1 (en) * | 2003-06-10 | 2004-12-16 | Wal Ronald Van Der | Crate for containers |
US20070135586A1 (en) * | 2005-12-09 | 2007-06-14 | Shreyas Chakravarti | Polyamide blend compositions formed article and process thereof |
KR101527296B1 (ko) | 2010-10-07 | 2015-06-09 | 미쓰이 가가쿠 가부시키가이샤 | 비스(아미노메틸)사이클로헥세인류의 제조 방법 |
CN104513170B (zh) * | 2013-09-29 | 2018-02-27 | 天津瑞安医药科技发展有限公司 | 一种反式对氨基环己烷甲酸的生产工艺 |
US9340482B2 (en) | 2013-12-30 | 2016-05-17 | Eastman Chemical Company | Processes for making cyclohexane compounds |
US9346737B2 (en) | 2013-12-30 | 2016-05-24 | Eastman Chemical Company | Processes for making cyclohexane compounds |
US9328050B1 (en) | 2014-12-23 | 2016-05-03 | Eastman Chemical Company | Processes for making hydroxymethylbenzoic acid compounds |
CN114929657B (zh) * | 2019-12-27 | 2024-07-12 | 韩华思路信(株) | 制备1,4-环己烷二甲酸的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2070770A (en) * | 1935-10-18 | 1937-02-16 | Du Pont | Hydrogenation of alkyl phthalates |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2828335A (en) * | 1955-11-22 | 1958-03-25 | California Research Corp | Hydrogenation of phthalic acid salts |
-
0
- BE BE571022D patent/BE571022A/xx unknown
- NL NL103362D patent/NL103362C/xx active
- DE DENDAT1072620D patent/DE1072620B/de active Pending
-
1957
- 1957-09-09 US US682632A patent/US2888484A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2070770A (en) * | 1935-10-18 | 1937-02-16 | Du Pont | Hydrogenation of alkyl phthalates |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1202269B (de) * | 1960-07-18 | 1965-10-07 | Eastman Kodak Co | Verfahren zur Herstellung von 1, 4-Dimethylolcyclohexan |
DE1280245B (de) * | 1962-12-17 | 1968-10-17 | Engelhard Ind Inc | Verfahren zur Herstellung von Hexahydrobenzoesaeure |
DE1282647B (de) * | 1963-12-26 | 1968-11-14 | Engelhard Ind Inc | Verfahren zur Herstellung von Hexahydrobenzoesaeure |
Also Published As
Publication number | Publication date |
---|---|
US2888484A (en) | 1959-05-26 |
NL103362C (sl) | |
BE571022A (sl) |
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