BE669060A - - Google Patents

Info

Publication number
BE669060A
BE669060A BE669060A BE669060A BE669060A BE 669060 A BE669060 A BE 669060A BE 669060 A BE669060 A BE 669060A BE 669060 A BE669060 A BE 669060A BE 669060 A BE669060 A BE 669060A
Authority
BE
Belgium
Application number
BE669060A
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
Priority claimed from GB3582664A external-priority patent/GB1119369A/en
Application filed filed Critical
Publication of BE669060A publication Critical patent/BE669060A/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
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
    • 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
    • C08G2/16—Polymerisation of single 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
    • C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof
BE669060A 1964-09-01 1965-09-01 BE669060A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3582664A GB1119369A (en) 1964-07-31 1964-09-01 Polymerisation process

Publications (1)

Publication Number Publication Date
BE669060A true BE669060A (xx) 1966-03-01

Family

ID=10381919

Family Applications (1)

Application Number Title Priority Date Filing Date
BE669060A BE669060A (xx) 1964-09-01 1965-09-01

Country Status (5)

Country Link
US (1) US3379655A (xx)
BE (1) BE669060A (xx)
NL (2) NL6511436A (xx)
NO (1) NO120447B (xx)
SE (1) SE383351B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135320C (xx) * 1964-07-31 British Industrial Plastics
GB1151761A (en) * 1965-09-30 1969-05-14 British Industrial Plastics Preparation of Oxymethylene Polymers
US3449267A (en) * 1966-02-01 1969-06-10 British Industrial Plastics Process of preparing tetrahydrofuran-3,3 - bis(chloromethyl)oxacyclobutane copolymers
US3520851A (en) * 1967-07-20 1970-07-21 Du Pont Formaldehyde copolymerization process
US3963676A (en) * 1970-05-20 1976-06-15 Japan Atomic Energy Research Institute Novel process for preparing oxymethylene polymer and resulting product
US4291145A (en) * 1980-02-26 1981-09-22 Minnesota Mining And Manufacturing Company Antimony halide-organic phosphate ester cationic polymerization catalysts
US4788258A (en) * 1987-09-14 1988-11-29 Hoechst Celanese Corporation Low Tg non-crystalline acetal copolymers
US4898925A (en) * 1988-09-12 1990-02-06 Hoechst Celanese Corporation Elastomeric acetal polymers
US6455459B1 (en) 1999-11-18 2002-09-24 Union Carbide Chemicals & Plastics Technology Corporation Antimony catalyst compositions
JP4889876B2 (ja) * 2001-05-11 2012-03-07 ポリプラスチックス株式会社 ポリアセタール樹脂組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795571A (en) * 1956-04-17 1957-06-11 Du Pont Catalytic process for polymerizing trioxane to tough, high molecular weight polyoxymethylene
NL246741A (xx) * 1958-12-23

Also Published As

Publication number Publication date
NL6511436A (xx) 1966-03-02
US3379655A (en) 1968-04-23
NL128823C (xx)
SE383351B (sv) 1976-03-08
NO120447B (xx) 1970-10-19

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