JPS5314534B1 - - Google Patents

Info

Publication number
JPS5314534B1
JPS5314534B1 JP3668571A JP3668571A JPS5314534B1 JP S5314534 B1 JPS5314534 B1 JP S5314534B1 JP 3668571 A JP3668571 A JP 3668571A JP 3668571 A JP3668571 A JP 3668571A JP S5314534 B1 JPS5314534 B1 JP S5314534B1
Authority
JP
Japan
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
Application number
JP3668571A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5314534B1 publication Critical patent/JPS5314534B1/ja
Pending 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
    • C07C51/54—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
JP3668571A 1970-05-27 1971-05-26 Pending JPS5314534B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4111670A 1970-05-27 1970-05-27

Publications (1)

Publication Number Publication Date
JPS5314534B1 true JPS5314534B1 (enrdf_load_stackoverflow) 1978-05-18

Family

ID=21914837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3668571A Pending JPS5314534B1 (enrdf_load_stackoverflow) 1970-05-27 1971-05-26

Country Status (6)

Country Link
JP (1) JPS5314534B1 (enrdf_load_stackoverflow)
BE (1) BE767695A (enrdf_load_stackoverflow)
CA (1) CA926870A (enrdf_load_stackoverflow)
DE (1) DE2126246C2 (enrdf_load_stackoverflow)
FR (1) FR2093755A5 (enrdf_load_stackoverflow)
GB (1) GB1331853A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6730810B2 (en) 1999-01-13 2004-05-04 Huntsman Petrochemical Corporation Anhydride stabilization
DE60002664T2 (de) 1999-01-13 2003-11-27 Huntsman Petrochemical Corp., Austin Stabilisierung von anhydriden

Citations (1)

* 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296218A (en) * 1939-10-18 1942-09-15 Hercules Powder Co Ltd Purification of maleic anhydride
DE1088049B (de) * 1956-03-24 1960-09-01 Basf Ag Verfahren zur Herstellung von 3, 3'-Thioaetherdicarbonsaeuren bzw. deren Estern
US3115477A (en) * 1962-03-29 1963-12-24 Petro Tex Chem Corp Stabilized cyclic anhydride compositions
US3115503A (en) * 1962-09-12 1963-12-24 Petro Tex Chem Corp Stabilized cyclic anhydrides
GB1283565A (en) * 1968-12-30 1972-07-26 Halcon International Inc Maleic anhydride composition of improved colour stability
US3622600A (en) * 1969-02-24 1971-11-23 Halcon International Inc Method for preparing color stable maleic anhydride

Patent Citations (1)

* 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

Also Published As

Publication number Publication date
DE2126246C2 (de) 1986-04-24
CA926870A (en) 1973-05-22
GB1331853A (en) 1973-09-26
BE767695A (fr) 1971-11-26
DE2126246A1 (enrdf_load_stackoverflow) 1971-12-09
FR2093755A5 (enrdf_load_stackoverflow) 1972-01-28

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