FR1280413A - Procédé de polymérisation d'aldéhydes - Google Patents

Procédé de polymérisation d'aldéhydes

Info

Publication number
FR1280413A
FR1280413A FR852914A FR852914A FR1280413A FR 1280413 A FR1280413 A FR 1280413A FR 852914 A FR852914 A FR 852914A FR 852914 A FR852914 A FR 852914A FR 1280413 A FR1280413 A FR 1280413A
Authority
FR
France
Prior art keywords
polymerization process
aldehyde polymerization
aldehyde
polymerization
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
FR852914A
Other languages
English (en)
Inventor
Giulio Natta
Giorgio Mazzanti
Paolo Longi
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
Application granted granted Critical
Publication of FR1280413A publication Critical patent/FR1280413A/fr
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
    • 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)
FR852914A 1960-02-19 1961-02-16 Procédé de polymérisation d'aldéhydes Expired FR1280413A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1280413A true FR1280413A (fr) 1961-12-29

Family

ID=11103446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852914A Expired FR1280413A (fr) 1960-02-19 1961-02-16 Procédé de polymérisation d'aldéhydes

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305531A (en) * 1962-06-12 1967-02-21 Ici Ltd Process for the production of polyaldehydes
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 (fr) 2008-01-15 2009-07-23 Georgia-Pacific Chemicals Llc Procédé d'enrichissement du charbon

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
GB912405A (en) 1962-12-05
NL261176A (fr)
US3252937A (en) 1966-05-24
BE600345A (fr) 1961-08-17
CH434749A (de) 1967-04-30
ES265004A1 (es) 1961-10-16

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