GB8719162D0 - Preparation of pure fumaric acid - Google Patents

Preparation of pure fumaric acid

Info

Publication number
GB8719162D0
GB8719162D0 GB878719162A GB8719162A GB8719162D0 GB 8719162 D0 GB8719162 D0 GB 8719162D0 GB 878719162 A GB878719162 A GB 878719162A GB 8719162 A GB8719162 A GB 8719162A GB 8719162 D0 GB8719162 D0 GB 8719162D0
Authority
GB
United Kingdom
Prior art keywords
preparation
fumaric acid
pure fumaric
pure
acid
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.)
Withdrawn
Application number
GB878719162A
Other versions
GB2207915A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitrokaelepek
Original Assignee
Nitrokaelepek
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nitrokaelepek filed Critical Nitrokaelepek
Publication of GB8719162D0 publication Critical patent/GB8719162D0/en
Publication of GB2207915A publication Critical patent/GB2207915A/en
Withdrawn legal-status Critical Current

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
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton

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)
GB08719162A 1985-02-05 1987-08-13 Preparation of pure fumaric acid Withdrawn GB2207915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU43185A HU194150B (en) 1985-02-05 1985-02-05 Process for production of fumar acid from secondary products containing malein acid

Publications (2)

Publication Number Publication Date
GB8719162D0 true GB8719162D0 (en) 1987-09-23
GB2207915A GB2207915A (en) 1989-02-15

Family

ID=10949570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08719162A Withdrawn GB2207915A (en) 1985-02-05 1987-08-13 Preparation of pure fumaric acid

Country Status (4)

Country Link
DE (1) DE3727553A1 (en)
FR (1) FR2619809B1 (en)
GB (1) GB2207915A (en)
HU (1) HU194150B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0823482A3 (en) * 1996-08-09 1998-09-09 Nippon Shokubai Co., Ltd. A process for producing l-aspartic acid and converting maleic acid to fumaric acid
US8389790B2 (en) 2011-02-01 2013-03-05 Divi's Laboratories, Ltd. Process for isomerisation of lycopene in the presence of thiourea
CN103204773B (en) * 2013-04-18 2015-08-05 湘潭大学 A kind of toxilic acid cis-trans isomerization prepares the method for fumaric acid
CN103668312B (en) * 2013-12-10 2016-06-29 淮北师范大学 A kind of maleic acid cis-trans isomerization prepares the electrochemical process of fumaric acid
CN106631765A (en) * 2016-12-05 2017-05-10 广东榕泰实业股份有限公司 Process for producing fumaric acid by using phthalic anhydride waste water
WO2022120615A1 (en) * 2020-12-09 2022-06-16 安徽雪郎生物科技股份有限公司 Production process for fumaric acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843628A (en) * 1953-06-23 1958-07-15 Montclair Res Corp Fumaric acid isomerization
US2843629A (en) * 1953-06-23 1958-07-15 Montclair Res Corp Recovery of fumaric acid

Also Published As

Publication number Publication date
FR2619809A1 (en) 1989-03-03
FR2619809B1 (en) 1989-11-17
GB2207915A (en) 1989-02-15
HUT40606A (en) 1987-01-28
HU194150B (en) 1988-01-28
DE3727553A1 (en) 1989-03-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)