BE624174A - - Google Patents

Info

Publication number
BE624174A
BE624174A BE624174DA BE624174A BE 624174 A BE624174 A BE 624174A BE 624174D A BE624174D A BE 624174DA BE 624174 A BE624174 A BE 624174A
Authority
BE
Belgium
Application number
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.)
Publication of BE624174A publication Critical patent/BE624174A/xx

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
    • C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
    • 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
    • C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
    • 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

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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE624174D 1961-10-30 BE624174A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US148742A US3278635A (en) 1961-10-30 1961-10-30 Process for polymerizing aldehydes with a coordination complex of (1) a lewis acid and (2) an organic tertiary amine or organic phosphine

Publications (1)

Publication Number Publication Date
BE624174A true BE624174A (de)

Family

ID=22527153

Family Applications (1)

Application Number Title Priority Date Filing Date
BE624174D BE624174A (de) 1961-10-30

Country Status (5)

Country Link
US (1) US3278635A (de)
BE (1) BE624174A (de)
DE (1) DE1174987B (de)
GB (1) GB973299A (de)
NL (1) NL284847A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397183A (en) * 1963-04-30 1968-08-13 Dai Cellu Kabushiki Kaisha Method for producing crystalline aldehyde copolymers
US3436375A (en) * 1965-12-14 1969-04-01 Celanese Corp Preparation of oxymethylene polymers in the presence of polyhydric compounds
US4087411A (en) * 1975-09-17 1978-05-02 Mitsubishi Gas Chemical Company, Inc. Process for preparing oxymethylene polymers
JPS5314800A (en) * 1976-07-28 1978-02-09 Showa Highpolymer Co Ltd Curable resin composition
JPS5566913A (en) * 1978-11-13 1980-05-20 Mitsubishi Chem Ind Ltd Preparation of polyoxymethylene
US4399272A (en) * 1979-11-15 1983-08-16 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polyacetal copolymers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679498A (en) * 1954-05-25 Atent office
NL54632C (de) * 1937-07-17
US2543237A (en) * 1946-05-14 1951-02-27 British Resin Prod Ltd Production of new resinous compositions from sulfones and formaldehyde
US2505366A (en) * 1948-07-07 1950-04-25 Us Rubber Co Polymeric compositions from divinyl sulfone
US2989511A (en) * 1958-12-23 1961-06-20 Celanese Corp Catalytic polymerization of trioxane
BE592462A (de) * 1959-06-30
US3002952A (en) * 1959-09-22 1961-10-03 Du Pont Initiators for the polymerization of formaldehyde
FR1275561A (fr) * 1959-11-06 1961-11-10 Montedison Spa Polymères linéaires à poids moléculaires élevé d'aldéhydes et procédé pour leur préparation
US3031435A (en) * 1960-10-05 1962-04-24 Giuliana C Tesoro Products of polyvinyl alcohol compounds with divinyl sulfone and processes for preparation thereof
NL274901A (de) * 1961-02-21
US3122524A (en) * 1961-04-10 1964-02-25 American Cyanamid Co Polymerization of acetaldehyde

Also Published As

Publication number Publication date
DE1174987B (de) 1964-07-30
GB973299A (en) 1964-10-21
NL284847A (de)
US3278635A (en) 1966-10-11

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