GB913150A - A process for preparing high molecular weight polymers of formaldehyde - Google Patents

A process for preparing high molecular weight polymers of formaldehyde

Info

Publication number
GB913150A
GB913150A GB672961A GB672961A GB913150A GB 913150 A GB913150 A GB 913150A GB 672961 A GB672961 A GB 672961A GB 672961 A GB672961 A GB 672961A GB 913150 A GB913150 A GB 913150A
Authority
GB
United Kingdom
Prior art keywords
formaldehyde
molecular weight
high molecular
weight polymers
preparing high
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
GB672961A
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.)
JAPANESE ASS FOR RADIATION RES
Sumitomo Chemical Co Ltd
Original Assignee
JAPANESE ASS FOR RADIATION RES
Sumitomo Chemical Co Ltd
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 JAPANESE ASS FOR RADIATION RES, Sumitomo Chemical Co Ltd filed Critical JAPANESE ASS FOR RADIATION RES
Publication of GB913150A publication Critical patent/GB913150A/en
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
    • C08G2/02—Polymerisation initiated by wave energy or by particle radiation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
GB672961A 1960-02-26 1961-02-23 A process for preparing high molecular weight polymers of formaldehyde Expired GB913150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP586260 1960-02-26

Publications (1)

Publication Number Publication Date
GB913150A true GB913150A (en) 1962-12-19

Family

ID=11622755

Family Applications (1)

Application Number Title Priority Date Filing Date
GB672961A Expired GB913150A (en) 1960-02-26 1961-02-23 A process for preparing high molecular weight polymers of formaldehyde

Country Status (3)

Country Link
BE (1) BE600656A (en, 2012)
DE (1) DE1160615B (en, 2012)
GB (1) GB913150A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB939477A (en) 1961-03-28 1963-10-16 Sumitomo Chemical Co Method for photochemically producing high molecular weight polymer of formaldehyde

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768994A (en) * 1952-08-30 1956-10-30 Du Pont Polyoxymethylenes
FR1130100A (fr) * 1955-04-29 1957-01-30 Centre Nat Rech Scient Perfectionnements apportés aux procédés pour obtenir des copolymères greffés
LU34364A1 (en, 2012) * 1957-10-26

Also Published As

Publication number Publication date
BE600656A (en, 2012)
DE1160615B (de) 1964-01-02

Similar Documents

Publication Publication Date Title
GB877820A (en) Polymers
GB913150A (en) A process for preparing high molecular weight polymers of formaldehyde
GB965425A (en) Process for manufacturing polymers and copolymers by an ionic polymerization
GB855888A (en) A process for the production of polymers of acrolein or ª‡-alkyl acroleins
GB696105A (en) Improvements in the manufacture of polyacetaldehydes
GB836588A (en) Process for polymerising ethylene
GB939477A (en) Method for photochemically producing high molecular weight polymer of formaldehyde
GB939475A (en) Production of polyoxymethylene
GB781783A (en) Improvements in or relating to the polymerisation of vinyl compounds
GB908192A (en) Improvements in or relating to the production of polymeric materials
ES268017A1 (es) Procedimiento para polimerizar butadieno
GB961387A (en) Process for the preparation of 2-cyano-4-nitrostilbenes
GB880598A (en) Improvements relating to the polymerisation of ethylene and catalyst therefor
GB938027A (en) Process for preparing thermally stable polyoxymethylenes
GB988335A (en) Polymerisation process
GB1071653A (en) Process for copolymerising trioxan
CH410422A (de) Verfahren zur stereospezifischen Polymerisation von Vinyläthern
GB1031702A (en) Oxymethylene polymers
GB975820A (en) Method of purifying olefin polymers
GB850251A (en) A method for the preparation of a soluble phosphorus chloronitride rubber polymer
GB517195A (en) Improvements in or relating to the polymerisation of symmetrical dichlorethylene
GB894439A (en) Stabilizing high molecular weight formaldehyde polymers
ES269459A1 (es) Procedimiento para la degradacion de polipropileno
GB793481A (en) Copolymers of diallyl phthalate and of vinylidene chloride
GB952662A (en) A process for the polymerisation of alkoxypropenes