DE1295822B - Verfahren zur Herstellung von Copolymerisaten des Trioxans - Google Patents

Verfahren zur Herstellung von Copolymerisaten des Trioxans

Info

Publication number
DE1295822B
DE1295822B DEM67377A DEM0067377A DE1295822B DE 1295822 B DE1295822 B DE 1295822B DE M67377 A DEM67377 A DE M67377A DE M0067377 A DEM0067377 A DE M0067377A DE 1295822 B DE1295822 B DE 1295822B
Authority
DE
Germany
Prior art keywords
trioxane
polymer
copolymers
preparation
pivalolactone
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
DEM67377A
Other languages
German (de)
English (en)
Inventor
Pregaglia Gianfranco
Mazzanti Giorgio
Natta Giulio
Binaghi Marco
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 DE1295822B publication Critical patent/DE1295822B/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
    • 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
    • C08G2/06—Catalysts
    • 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
    • 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
    • C08G2/20—Copolymerisation of aldehydes or ketones with other 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
    • 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
    • C08G2/26—Copolymerisation of aldehydes or ketones with compounds containing carbon-to-carbon unsaturation

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)
DEM67377A 1962-12-13 1963-12-10 Verfahren zur Herstellung von Copolymerisaten des Trioxans Pending DE1295822B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2433162 1962-12-13

Publications (1)

Publication Number Publication Date
DE1295822B true DE1295822B (de) 1969-05-22

Family

ID=11213127

Family Applications (2)

Application Number Title Priority Date Filing Date
DEM67377A Pending DE1295822B (de) 1962-12-13 1963-12-10 Verfahren zur Herstellung von Copolymerisaten des Trioxans
DEM59198A Pending DE1229298B (de) 1962-12-13 1963-12-10 Verfahren zur Herstellung von Copolymerisaten des Trioxans

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEM59198A Pending DE1229298B (de) 1962-12-13 1963-12-10 Verfahren zur Herstellung von Copolymerisaten des Trioxans

Country Status (7)

Country Link
US (1) US3351613A (ref)
BE (1) BE641187A (ref)
CH (1) CH430216A (ref)
DE (2) DE1295822B (ref)
ES (1) ES294234A1 (ref)
GB (1) GB981008A (ref)
NL (2) NL141219B (ref)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1271297A (fr) * 1959-08-29 1961-09-08 Degussa Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356459A (en) * 1944-08-22 Prepabation of beta lactones
BE582454A (ref) *
US2361036A (en) * 1941-07-31 1944-10-24 Goodrich Co B F Preparation of alpha-beta unsaturated carboxylic acids
US2487885A (en) * 1947-09-12 1949-11-15 Eastman Kodak Co Copolymers of beta-propionolactone
US3026299A (en) * 1959-03-26 1962-03-20 Celanese Corp Trioxane copolymers
US3021310A (en) * 1959-12-03 1962-02-13 Union Garbide Corp Polymerization of cyclic esters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1271297A (fr) * 1959-08-29 1961-09-08 Degussa Procédé pour préparer des polyoxyméthylènes thermiquement et chimiquement stables

Also Published As

Publication number Publication date
GB981008A (en) 1965-01-20
DE1229298B (de) 1966-11-24
BE641187A (ref) 1964-06-12
US3351613A (en) 1967-11-07
ES294234A1 (es) 1964-05-16
CH430216A (de) 1967-02-15
NL301486A (ref)
NL141219B (nl) 1974-02-15

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