IL94719A - Reduction of the content of the dimmer in solutions of ketones A, B, - unsaturated - Google Patents

Reduction of the content of the dimmer in solutions of ketones A, B, - unsaturated

Info

Publication number
IL94719A
IL94719A IL9471990A IL9471990A IL94719A IL 94719 A IL94719 A IL 94719A IL 9471990 A IL9471990 A IL 9471990A IL 9471990 A IL9471990 A IL 9471990A IL 94719 A IL94719 A IL 94719A
Authority
IL
Israel
Prior art keywords
ketone
mixture
weight percent
dimer
monomers
Prior art date
Application number
IL9471990A
Other languages
English (en)
Hebrew (he)
Other versions
IL94719A0 (en
Original Assignee
Nova Petrochemicals 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 Nova Petrochemicals Inc filed Critical Nova Petrochemicals Inc
Publication of IL94719A0 publication Critical patent/IL94719A0/xx
Publication of IL94719A publication Critical patent/IL94719A/en

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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IL9471990A 1989-06-19 1990-06-13 Reduction of the content of the dimmer in solutions of ketones A, B, - unsaturated IL94719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/369,068 US5194528A (en) 1989-06-19 1989-06-19 Dimer reduction

Publications (2)

Publication Number Publication Date
IL94719A0 IL94719A0 (en) 1991-04-15
IL94719A true IL94719A (en) 1994-01-25

Family

ID=23453970

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9471990A IL94719A (en) 1989-06-19 1990-06-13 Reduction of the content of the dimmer in solutions of ketones A, B, - unsaturated

Country Status (6)

Country Link
US (1) US5194528A (de)
EP (1) EP0404453B1 (de)
JP (1) JPH0363242A (de)
CA (1) CA2016593A1 (de)
DE (1) DE69006783T2 (de)
IL (1) IL94719A (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851497A (en) * 1954-10-12 1958-09-09 Celanese Corp Process for converting methyl isopropenyl ketone to its cyclic dimer
US3009005A (en) * 1959-06-12 1961-11-14 Scient Desing Company Inc Chemical process
DE2316698A1 (de) * 1972-04-07 1973-10-11 Univ Toronto Polymere substanz
GB1538436A (en) * 1975-05-12 1979-01-17 Ucb Sa Halogenated photopolymerisable compositions
JPS5661320A (en) * 1979-10-24 1981-05-26 Dainippon Ink & Chem Inc Treatment of crude unsaturated ketone
PT80975B (pt) * 1984-08-17 1987-11-11 Shinetsu Chemical Co Processo para a preparacao de um polimero de vinilo

Also Published As

Publication number Publication date
EP0404453A2 (de) 1990-12-27
EP0404453B1 (de) 1994-02-23
EP0404453A3 (de) 1991-10-16
IL94719A0 (en) 1991-04-15
DE69006783T2 (de) 1995-02-16
CA2016593A1 (en) 1990-12-20
US5194528A (en) 1993-03-16
JPH0363242A (ja) 1991-03-19
DE69006783D1 (de) 1994-03-31

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Legal Events

Date Code Title Description
RH Patent void