GB964313A - A method of producing polyxymethylene - Google Patents

A method of producing polyxymethylene

Info

Publication number
GB964313A
GB964313A GB9771/63A GB977163A GB964313A GB 964313 A GB964313 A GB 964313A GB 9771/63 A GB9771/63 A GB 9771/63A GB 977163 A GB977163 A GB 977163A GB 964313 A GB964313 A GB 964313A
Authority
GB
United Kingdom
Prior art keywords
sulphur dioxide
polyxymethylene
producing
trichloride
initiators
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
GB9771/63A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB964313A publication Critical patent/GB964313A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/02Polymerisation initiated by wave energy or by particle radiation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06Catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/10Polymerisation of cyclic oligomers of formaldehyde

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB9771/63A 1962-03-15 1963-03-12 A method of producing polyxymethylene Expired GB964313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1023262 1962-03-15

Publications (1)

Publication Number Publication Date
GB964313A true GB964313A (en) 1964-07-22

Family

ID=11744529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9771/63A Expired GB964313A (en) 1962-03-15 1963-03-12 A method of producing polyxymethylene

Country Status (5)

Country Link
US (1) US3293217A (en:Method)
BE (1) BE629599A (en:Method)
DE (1) DE1201059B (en:Method)
FR (1) FR1350508A (en:Method)
GB (1) GB964313A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053917A (en:Method) * 1964-02-05
FR1484273A (en:Method) * 1965-06-22 1967-09-14

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722520A (en) * 1954-01-25 1955-11-01 Hercules Powder Co Ltd Preparation of oxetane polymers
US2909492A (en) * 1954-06-15 1959-10-20 Hercules Powder Co Ltd Preparation of oxetane polymers
US2795571A (en) * 1956-04-17 1957-06-11 Du Pont Catalytic process for polymerizing trioxane to tough, high molecular weight polyoxymethylene
NL125081C (en:Method) * 1957-02-23
US2989508A (en) * 1957-10-21 1961-06-20 Celanese Corp Solution polymerization
US2915560A (en) * 1957-12-12 1959-12-01 Heyden Newport Chemical Corp Formaldehyde polymers and the process of producing same
US3027352A (en) * 1958-02-28 1962-03-27 Celanese Corp Copolymers
FR1214169A (fr) * 1958-07-23 1960-04-07 Houilleres Bassin Du Nord Nouveau procédé pour la préparation de polyformaldéhydes
NL130561C (en:Method) * 1958-12-23
BE597456A (en:Method) * 1959-12-28
NL271273A (en:Method) * 1960-11-15
BE612792A (en:Method) * 1961-01-24

Also Published As

Publication number Publication date
US3293217A (en) 1966-12-20
BE629599A (en:Method)
FR1350508A (fr) 1964-01-24
DE1201059B (de) 1965-09-16

Similar Documents

Publication Publication Date Title
FR93816E (fr) Procédé de polymérisation et copolymérisation d'oléfines.
JPS56106909A (en) Polymerization of conjugated diolefin
ZA707991B (en) Process for polymerization or copolymerization of ethylene
GB964313A (en) A method of producing polyxymethylene
GB1315770A (en) Process for the polymerisation and co-polymerisation of olefins
GB939367A (en) Polytrithiane of high molecular weight and process for its preparation
GB1101828A (en) Process for the bulk preparation of vinyl chloride polymers and copolymers in two stages
GB750390A (en) Explosive composition and production thereof
GB1368386A (en) Method of polymerizing acrylic monomers
JPS5256184A (en) Polymerization method of monomer
ES377293A1 (es) Un procedimiento para para la polimerizacion continua en masa de una beta-lastona.
GB1119086A (en) Process for the bulk preparation of vinyl chloride polymers and copolymers by two-stage polymerization
GB1072604A (en) Ethylene copolymers and a process for their manufacture
ES283542A1 (es) Un procedimiento para preparar copolímeros con gran contenido de flúor
CH513216A (fr) Procédé de polymérisation et de copolymérisation des oléfines
YU300773A (en) Process for the polymerization and copolymerization of olefines and/or conjugated diolefines in the presence of uranium containing catalysts
GB1108714A (en) Polymerization of acrylonitrile
GB1083005A (en) Production of polymers of ethylene
FR1507365A (fr) Procédé pour la polymérisation et la copolymérisation des oléfines
ES400230A1 (es) Procedimiento para preparar composiciones elastomeras de poliacrilatos vulcanizables.
FR1493660A (fr) Procédé perfectionné pour la polymérisation et la copolymérisation des oléfines
GB781783A (en) Improvements in or relating to the polymerisation of vinyl compounds
CA949921A (en) Method of polymerization and copolymerization of monomers with oleofinic double bonds
GB890078A (en) Process for polymerising propylene to linear high molecular weight polymers
GB988335A (en) Polymerisation process