GB950507A - High molecular weight linear polymers and process for preparing them - Google Patents

High molecular weight linear polymers and process for preparing them

Info

Publication number
GB950507A
GB950507A GB2835/61A GB283561A GB950507A GB 950507 A GB950507 A GB 950507A GB 2835/61 A GB2835/61 A GB 2835/61A GB 283561 A GB283561 A GB 283561A GB 950507 A GB950507 A GB 950507A
Authority
GB
United Kingdom
Prior art keywords
molecular weight
linear polymers
preparing
high molecular
ketone
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
GB2835/61A
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 GB950507A publication Critical patent/GB950507A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/005—Polyesters prepared from ketenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
GB2835/61A 1960-03-04 1961-01-24 High molecular weight linear polymers and process for preparing them Expired GB950507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT380860 1960-03-04

Publications (1)

Publication Number Publication Date
GB950507A true GB950507A (en) 1964-02-26

Family

ID=11111812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2835/61A Expired GB950507A (en) 1960-03-04 1961-01-24 High molecular weight linear polymers and process for preparing them

Country Status (6)

Country Link
US (1) US3337502A (enExample)
BE (1) BE600910A (enExample)
CH (1) CH423251A (enExample)
DE (1) DE1161428B (enExample)
GB (1) GB950507A (enExample)
NL (1) NL261387A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1202266A (fr) * 1957-03-12 1960-01-08 Goodrich Co B F Perfectionnements apportés aux bis-cétènes et à leurs procédés de fabrication

Also Published As

Publication number Publication date
US3337502A (en) 1967-08-22
NL261387A (enExample)
DE1161428B (de) 1964-01-16
CH423251A (de) 1966-10-31
BE600910A (enExample)

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