IL44254A - Method for the production of alicyclic carboxylic anhydrides - Google Patents

Method for the production of alicyclic carboxylic anhydrides

Info

Publication number
IL44254A
IL44254A IL44254A IL4425471A IL44254A IL 44254 A IL44254 A IL 44254A IL 44254 A IL44254 A IL 44254A IL 4425471 A IL4425471 A IL 4425471A IL 44254 A IL44254 A IL 44254A
Authority
IL
Israel
Prior art keywords
production
carboxylic anhydrides
alicyclic carboxylic
alicyclic
anhydrides
Prior art date
Application number
IL44254A
Other languages
English (en)
Original Assignee
Snia Viscosa
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 Snia Viscosa filed Critical Snia Viscosa
Publication of IL44254A publication Critical patent/IL44254A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88—Ketenes; Dimeric ketenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL44254A 1970-02-27 1971-02-24 Method for the production of alicyclic carboxylic anhydrides IL44254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2126470 1970-02-27

Publications (1)

Publication Number Publication Date
IL44254A true IL44254A (en) 1975-10-15

Family

ID=11179219

Family Applications (2)

Application Number Title Priority Date Filing Date
IL36284A IL36284A (en) 1970-02-27 1971-02-24 Method for the production of alicyclic ketenes and products obtained thereby
IL44254A IL44254A (en) 1970-02-27 1971-02-24 Method for the production of alicyclic carboxylic anhydrides

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL36284A IL36284A (en) 1970-02-27 1971-02-24 Method for the production of alicyclic ketenes and products obtained thereby

Country Status (18)

Country Link
US (1) US3914313A (xx)
JP (3) JPS5412462B1 (xx)
AT (1) AT313251B (xx)
BE (1) BE763493A (xx)
BR (1) BR7101226D0 (xx)
CA (1) CA961505A (xx)
CH (1) CH581595A5 (xx)
DE (1) DE2109266B2 (xx)
ES (2) ES388692A1 (xx)
FR (1) FR2079102A5 (xx)
GB (1) GB1347539A (xx)
IE (1) IE34961B1 (xx)
IL (2) IL36284A (xx)
NL (1) NL7004181A (xx)
NO (1) NO134150C (xx)
SU (1) SU368739A3 (xx)
TR (1) TR16724A (xx)
ZA (1) ZA711118B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978120A (en) * 1971-02-25 1976-08-31 Snia Viscosa Societa Nazionale Industria Applicazioni Viscosa S.P.A. Method for the production of alicyclic anhydrides
JPS55130930U (xx) * 1979-03-07 1980-09-16

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688635A (en) * 1951-05-24 1954-09-07 Allied Chem & Dye Corp Process for the production of ketene or acetic anhydride from a mixture of acetic acid and formic acid
US2863922A (en) * 1956-10-02 1958-12-09 Hoffmann La Roche Preparation of ketene
US3366689A (en) * 1965-03-31 1968-01-30 Daikin Ind Ltd Process for manufacturing ketenes

Also Published As

Publication number Publication date
IE34961B1 (en) 1975-10-01
SU368739A3 (xx) 1973-01-26
US3914313A (en) 1975-10-21
IE34961L (en) 1971-08-27
ES388692A1 (es) 1974-02-16
NL7004181A (xx) 1971-08-31
FR2079102A5 (xx) 1971-11-05
ZA711118B (en) 1971-11-24
CA961505A (en) 1975-01-21
DE2109266A1 (xx) 1971-09-02
ES416501A1 (es) 1976-04-16
JPS544949B2 (xx) 1979-03-12
NO134150C (xx) 1976-08-25
IL36284A0 (en) 1971-06-23
NO134150B (xx) 1976-05-18
JPS5412462B1 (xx) 1979-05-23
BE763493A (fr) 1971-08-26
CH581595A5 (xx) 1976-11-15
BR7101226D0 (pt) 1973-03-08
IL36284A (en) 1975-10-15
JPS53111040A (en) 1978-09-28
DE2109266B2 (de) 1979-02-15
GB1347539A (en) 1974-02-27
JPS49100063A (xx) 1974-09-20
TR16724A (tr) 1973-03-01
AT313251B (de) 1974-02-11

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