CH404642A - Procédé de préparation d'acide fumarique pur et blanc - Google Patents

Procédé de préparation d'acide fumarique pur et blanc

Info

Publication number
CH404642A
CH404642A CH707561A CH707561A CH404642A CH 404642 A CH404642 A CH 404642A CH 707561 A CH707561 A CH 707561A CH 707561 A CH707561 A CH 707561A CH 404642 A CH404642 A CH 404642A
Authority
CH
Switzerland
Prior art keywords
acid
fumaric acid
conversion
sub
maleic
Prior art date
Application number
CH707561A
Other languages
English (en)
French (fr)
Inventor
Saffer Alfred
Olenberg Harry
Original Assignee
Halcon International Inc
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 Halcon International Inc filed Critical Halcon International Inc
Publication of CH404642A publication Critical patent/CH404642A/fr

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
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH707561A 1960-06-17 1961-06-16 Procédé de préparation d'acide fumarique pur et blanc CH404642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3672560A 1960-06-17 1960-06-17

Publications (1)

Publication Number Publication Date
CH404642A true CH404642A (fr) 1965-12-31

Family

ID=21890268

Family Applications (1)

Application Number Title Priority Date Filing Date
CH707561A CH404642A (fr) 1960-06-17 1961-06-16 Procédé de préparation d'acide fumarique pur et blanc

Country Status (6)

Country Link
BE (1) BE604912A (de)
CH (1) CH404642A (de)
DE (1) DE1443104A1 (de)
ES (1) ES268287A1 (de)
GB (1) GB958696A (de)
LU (1) LU40255A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559627Y2 (de) * 1977-06-16 1980-03-03
CN115925659B (zh) * 2022-12-13 2024-06-14 新疆至臻化工工程研究中心有限公司 一种顺酐吸收液预处理的方法

Also Published As

Publication number Publication date
ES268287A1 (es) 1961-10-01
DE1443104A1 (de) 1968-10-24
GB958696A (en) 1964-05-21
LU40255A1 (de) 1961-08-14
BE604912A (fr) 1961-10-02

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