JPS5320967B2 - - Google Patents

Info

Publication number
JPS5320967B2
JPS5320967B2 JP6969073A JP6969073A JPS5320967B2 JP S5320967 B2 JPS5320967 B2 JP S5320967B2 JP 6969073 A JP6969073 A JP 6969073A JP 6969073 A JP6969073 A JP 6969073A JP S5320967 B2 JPS5320967 B2 JP S5320967B2
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.)
Expired
Application number
JP6969073A
Other languages
Japanese (ja)
Other versions
JPS4962411A (enrdf_load_stackoverflow
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 JPS4962411A publication Critical patent/JPS4962411A/ja
Publication of JPS5320967B2 publication Critical patent/JPS5320967B2/ja
Expired 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
    • C07C51/16—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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

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)
JP6969073A 1972-06-21 1973-06-20 Expired JPS5320967B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222372A FR2189363B1 (enrdf_load_stackoverflow) 1972-06-21 1972-06-21

Publications (2)

Publication Number Publication Date
JPS4962411A JPS4962411A (enrdf_load_stackoverflow) 1974-06-17
JPS5320967B2 true JPS5320967B2 (enrdf_load_stackoverflow) 1978-06-29

Family

ID=9100556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6969073A Expired JPS5320967B2 (enrdf_load_stackoverflow) 1972-06-21 1973-06-20

Country Status (12)

Country Link
JP (1) JPS5320967B2 (enrdf_load_stackoverflow)
AR (1) AR194909A1 (enrdf_load_stackoverflow)
BE (1) BE801167A (enrdf_load_stackoverflow)
BR (1) BR7304549D0 (enrdf_load_stackoverflow)
CA (1) CA998682A (enrdf_load_stackoverflow)
DE (1) DE2331391C3 (enrdf_load_stackoverflow)
ES (1) ES416062A1 (enrdf_load_stackoverflow)
FR (1) FR2189363B1 (enrdf_load_stackoverflow)
GB (1) GB1396489A (enrdf_load_stackoverflow)
IN (1) IN141271B (enrdf_load_stackoverflow)
IT (1) IT985725B (enrdf_load_stackoverflow)
NL (1) NL7308490A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH595430A5 (enrdf_load_stackoverflow) 1976-04-12 1978-02-15 Leon Oudem
FR2484417A1 (fr) * 1980-06-13 1981-12-18 Charbonnages Ste Chimique Procede continu de deshydratation de l'acide maleique et installation pour sa mise en oeuvre

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832802A (en) * 1954-09-07 1958-04-29 California Spray Chemical Corp Recovery of purified maleic acid
CH488644A (de) * 1967-12-13 1970-04-15 Luwa Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Carbonsäureanhydriden aus mehrbasischen Carbonsäuren
GB1242320A (en) * 1968-01-30 1971-08-11 Ucb Union Chimiqu Chemische Be Process for the dehydration of maleic acid
US3807273A (en) * 1972-05-24 1974-04-30 Sutures Inc Method of making pliable, dyed and braided polyester sutures

Also Published As

Publication number Publication date
NL7308490A (enrdf_load_stackoverflow) 1973-12-27
DE2331391A1 (de) 1974-01-24
GB1396489A (en) 1975-06-04
FR2189363A1 (enrdf_load_stackoverflow) 1974-01-25
JPS4962411A (enrdf_load_stackoverflow) 1974-06-17
AR194909A1 (es) 1973-08-24
BE801167A (fr) 1973-12-20
CA998682A (en) 1976-10-19
FR2189363B1 (enrdf_load_stackoverflow) 1974-10-25
DE2331391C3 (de) 1978-05-11
IT985725B (it) 1974-12-20
IN141271B (enrdf_load_stackoverflow) 1977-02-12
BR7304549D0 (pt) 1974-08-29
ES416062A1 (es) 1976-03-01
DE2331391B2 (de) 1977-09-15

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