CH434749A - Verfahren zur Polymerisation von Aldehyden - Google Patents

Verfahren zur Polymerisation von Aldehyden

Info

Publication number
CH434749A
CH434749A CH187961A CH187961A CH434749A CH 434749 A CH434749 A CH 434749A CH 187961 A CH187961 A CH 187961A CH 187961 A CH187961 A CH 187961A CH 434749 A CH434749 A CH 434749A
Authority
CH
Switzerland
Prior art keywords
aldehydes
polymerization
Prior art date
Application number
CH187961A
Other languages
English (en)
Inventor
Natta Giulio
Mazzanti Giorgio
Longi Paolo
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 CH434749A publication Critical patent/CH434749A/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CH187961A 1960-02-19 1961-02-16 Verfahren zur Polymerisation von Aldehyden CH434749A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT284360 1960-02-19

Publications (1)

Publication Number Publication Date
CH434749A true CH434749A (de) 1967-04-30

Family

ID=11103446

Family Applications (1)

Application Number Title Priority Date Filing Date
CH187961A CH434749A (de) 1960-02-19 1961-02-16 Verfahren zur Polymerisation von Aldehyden

Country Status (7)

Country Link
US (1) US3252937A (de)
BE (1) BE600345A (de)
CH (1) CH434749A (de)
ES (1) ES265004A1 (de)
FR (1) FR1280413A (de)
GB (1) GB912405A (de)
NL (1) NL261176A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305530A (en) * 1962-06-12 1967-02-21 Ici Ltd Aldehyde polymerisation process
US3397183A (en) * 1963-04-30 1968-08-13 Dai Cellu Kabushiki Kaisha Method for producing crystalline aldehyde copolymers
US4158729A (en) * 1977-04-14 1979-06-19 Mitsubishi Chemical Industries Ltd. Process for producing polyoxymethylene
WO2009091850A1 (en) 2008-01-15 2009-07-23 Georgia-Pacific Chemicals Llc Method for the beneficiation of coal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084213A (en) * 1930-12-27 1937-06-15 Hercules Powder Co Ltd Resinous material and method of producing
US2849432A (en) * 1956-02-06 1958-08-26 Firestone Tire & Rubber Co Polymerization of diolefines
US2989511A (en) * 1958-12-23 1961-06-20 Celanese Corp Catalytic polymerization of trioxane

Also Published As

Publication number Publication date
FR1280413A (fr) 1961-12-29
US3252937A (en) 1966-05-24
BE600345A (fr) 1961-08-17
NL261176A (de)
ES265004A1 (es) 1961-10-16
GB912405A (en) 1962-12-05

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