BE745953R - Composition d'anhydride maleique stable a la - Google Patents

Composition d'anhydride maleique stable a la

Info

Publication number
BE745953R
BE745953R BE745953DA BE745953R BE 745953 R BE745953 R BE 745953R BE 745953D A BE745953D A BE 745953DA BE 745953 R BE745953 R BE 745953R
Authority
BE
Belgium
Prior art keywords
composition
maleic anhydride
stable
anhydride stable
maleic
Prior art date
Application number
Other languages
English (en)
Inventor
F Martinez
J B Feder
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
Application granted granted Critical
Publication of BE745953R publication Critical patent/BE745953R/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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
BE745953D 1969-03-18 1970-02-13 Composition d'anhydride maleique stable a la BE745953R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80832769A 1969-03-18 1969-03-18

Publications (1)

Publication Number Publication Date
BE745953R true BE745953R (fr) 1970-08-13

Family

ID=25198469

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745953D BE745953R (fr) 1969-03-18 1970-02-13 Composition d'anhydride maleique stable a la

Country Status (2)

Country Link
US (1) US3586703A (fr)
BE (1) BE745953R (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903117A (en) * 1970-05-27 1975-09-02 Monsanto Co Color stabilization of refined maleic acid anhydride
US3975408A (en) * 1970-05-27 1976-08-17 Monsanto Company Color stabilization of refined dicarboxylic acid anhydrides
US3939183A (en) * 1973-10-05 1976-02-17 Chevron Research Company Purification of maleic anhydride
US4062874A (en) * 1976-12-20 1977-12-13 Standard Oil Company (Indiana) Phenolic stabilization of maleic anhydride

Also Published As

Publication number Publication date
US3586703A (en) 1971-06-22

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