ES416501A1 - Procedimiento de produccion de anhidridos aliciclicos. - Google Patents

Procedimiento de produccion de anhidridos aliciclicos.

Info

Publication number
ES416501A1
ES416501A1 ES416501A ES416501A ES416501A1 ES 416501 A1 ES416501 A1 ES 416501A1 ES 416501 A ES416501 A ES 416501A ES 416501 A ES416501 A ES 416501A ES 416501 A1 ES416501 A1 ES 416501A1
Authority
ES
Spain
Prior art keywords
preparation
alicyclic
ketenes
under
cyclopentamethylene
Prior art date
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
ES416501A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SpA filed Critical SNIA Viscosa SpA
Publication of ES416501A1 publication Critical patent/ES416501A1/es
Expired legal-status Critical Current

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)
ES416501A 1970-02-27 1973-07-02 Procedimiento de produccion de anhidridos aliciclicos. Expired ES416501A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES416501A1 true ES416501A1 (es) 1976-04-16

Family

ID=11179219

Family Applications (2)

Application Number Title Priority Date Filing Date
ES388692A Expired ES388692A1 (es) 1970-02-27 1971-02-27 Procedimiento de produccion de cetenos aliciclicos.
ES416501A Expired ES416501A1 (es) 1970-02-27 1973-07-02 Procedimiento de produccion de anhidridos aliciclicos.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES388692A Expired ES388692A1 (es) 1970-02-27 1971-02-27 Procedimiento de produccion de cetenos aliciclicos.

Country Status (18)

Country Link
US (1) US3914313A (es)
JP (3) JPS5412462B1 (es)
AT (1) AT313251B (es)
BE (1) BE763493A (es)
BR (1) BR7101226D0 (es)
CA (1) CA961505A (es)
CH (1) CH581595A5 (es)
DE (1) DE2109266B2 (es)
ES (2) ES388692A1 (es)
FR (1) FR2079102A5 (es)
GB (1) GB1347539A (es)
IE (1) IE34961B1 (es)
IL (2) IL44254A (es)
NL (1) NL7004181A (es)
NO (1) NO134150C (es)
SU (1) SU368739A3 (es)
TR (1) TR16724A (es)
ZA (1) ZA711118B (es)

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 (es) * 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
SU368739A3 (es) 1973-01-26
IE34961L (en) 1971-08-27
US3914313A (en) 1975-10-21
CH581595A5 (es) 1976-11-15
AT313251B (de) 1974-02-11
IE34961B1 (en) 1975-10-01
BE763493A (fr) 1971-08-26
IL36284A0 (en) 1971-06-23
TR16724A (tr) 1973-03-01
JPS544949B2 (es) 1979-03-12
IL44254A (en) 1975-10-15
FR2079102A5 (es) 1971-11-05
JPS5412462B1 (es) 1979-05-23
JPS53111040A (en) 1978-09-28
NL7004181A (es) 1971-08-31
DE2109266A1 (es) 1971-09-02
JPS49100063A (es) 1974-09-20
ZA711118B (en) 1971-11-24
NO134150C (es) 1976-08-25
GB1347539A (en) 1974-02-27
NO134150B (es) 1976-05-18
DE2109266B2 (de) 1979-02-15
ES388692A1 (es) 1974-02-16
CA961505A (en) 1975-01-21
IL36284A (en) 1975-10-15
BR7101226D0 (pt) 1973-03-08

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