GB970018A - Formaldehyde ketene copolymers - Google Patents

Formaldehyde ketene copolymers

Info

Publication number
GB970018A
GB970018A GB683663A GB683663A GB970018A GB 970018 A GB970018 A GB 970018A GB 683663 A GB683663 A GB 683663A GB 683663 A GB683663 A GB 683663A GB 970018 A GB970018 A GB 970018A
Authority
GB
United Kingdom
Prior art keywords
ketene
copolymers
ketenes
formaldehyde
units
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
GB683663A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica 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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB970018A publication Critical patent/GB970018A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18Copolymerisation of aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/12Polymerisation of acetaldehyde or cyclic oligomers thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB683663A 1962-03-16 1963-02-20 Formaldehyde ketene copolymers Expired GB970018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT523362 1962-03-16

Publications (1)

Publication Number Publication Date
GB970018A true GB970018A (en) 1964-09-16

Family

ID=11119718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB683663A Expired GB970018A (en) 1962-03-16 1963-02-20 Formaldehyde ketene copolymers

Country Status (8)

Country Link
BE (1) BE629672A (en, 2012)
CH (1) CH451520A (en, 2012)
DE (1) DE1202495B (en, 2012)
DK (1) DK104811C (en, 2012)
FI (1) FI40232B (en, 2012)
GB (1) GB970018A (en, 2012)
NL (1) NL289733A (en, 2012)
SE (1) SE305959B (en, 2012)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296249A (en) * 1940-08-26 1942-09-22 Du Pont Polymers of formaldehyde
DE1037705B (de) * 1952-08-30 1958-08-28 Du Pont Verfahren zur Polymerisation von Formaldehyd
NL101286C (en, 2012) * 1955-12-01

Also Published As

Publication number Publication date
NL289733A (en, 2012)
DK104811C (da) 1966-07-04
BE629672A (en, 2012)
SE305959B (en, 2012) 1968-11-11
CH451520A (de) 1968-05-15
FI40232B (en, 2012) 1968-07-31
DE1202495B (de) 1965-10-07

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