DE1161428B - Verfahren zur Herstellung von Ketenpolymerisaten - Google Patents

Verfahren zur Herstellung von Ketenpolymerisaten

Info

Publication number
DE1161428B
DE1161428B DEM48252A DEM0048252A DE1161428B DE 1161428 B DE1161428 B DE 1161428B DE M48252 A DEM48252 A DE M48252A DE M0048252 A DEM0048252 A DE M0048252A DE 1161428 B DE1161428 B DE 1161428B
Authority
DE
Germany
Prior art keywords
acetone
ketene
polymer
dimethylketene
solution
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.)
Pending
Application number
DEM48252A
Other languages
German (de)
English (en)
Inventor
Marco Binaghi
Giulio Natta
Giorgio Mazzanti
Gianfranco Pregaglia
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
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 filed Critical Montedison SpA
Publication of DE1161428B publication Critical patent/DE1161428B/de
Pending 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)
DEM48252A 1960-03-04 1961-03-03 Verfahren zur Herstellung von Ketenpolymerisaten Pending DE1161428B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE1161428B true DE1161428B (de) 1964-01-16

Family

ID=11111812

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM48252A Pending DE1161428B (de) 1960-03-04 1961-03-03 Verfahren zur Herstellung von Ketenpolymerisaten

Country Status (6)

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

Citations (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

Patent Citations (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
CH423251A (de) 1966-10-31
GB950507A (en) 1964-02-26
NL261387A (OSRAM)
BE600910A (OSRAM)
US3337502A (en) 1967-08-22

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