CH408421A - Verfahren zur Herstellung von hochmolekularen Formaldehydpolymeren - Google Patents

Verfahren zur Herstellung von hochmolekularen Formaldehydpolymeren

Info

Publication number
CH408421A
CH408421A CH857960A CH857960A CH408421A CH 408421 A CH408421 A CH 408421A CH 857960 A CH857960 A CH 857960A CH 857960 A CH857960 A CH 857960A CH 408421 A CH408421 A CH 408421A
Authority
CH
Switzerland
Prior art keywords
production
molecular weight
high molecular
formaldehyde polymers
weight formaldehyde
Prior art date
Application number
CH857960A
Other languages
English (en)
Inventor
Marie Evers Johannes Josephus
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of CH408421A publication Critical patent/CH408421A/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
    • C08G2/04—Polymerisation by using compounds which act upon the molecular weight, e.g. chain-transferring agents
    • 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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polymerisation Methods In General (AREA)
CH857960A 1959-07-29 1960-07-27 Verfahren zur Herstellung von hochmolekularen Formaldehydpolymeren CH408421A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL241807 1959-07-29

Publications (1)

Publication Number Publication Date
CH408421A true CH408421A (de) 1966-02-28

Family

ID=19751852

Family Applications (1)

Application Number Title Priority Date Filing Date
CH857960A CH408421A (de) 1959-07-29 1960-07-27 Verfahren zur Herstellung von hochmolekularen Formaldehydpolymeren

Country Status (5)

Country Link
US (1) US3119789A (de)
BE (1) BE593373A (de)
CH (1) CH408421A (de)
GB (1) GB879022A (de)
NL (2) NL241807A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053182A (de) * 1962-09-04
US3248362A (en) * 1962-10-18 1966-04-26 Monsanto Co Stabilization of polyaldehydes with triarylphosphines
US3275603A (en) * 1963-04-25 1966-09-27 Tenneco Chem Polymerization of formaldehyde

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA527227A (en) * 1956-07-03 E.I. Du Pont De Nemours And Company Preparation of purified formaldehyde
BE556300A (de) * 1955-03-18
US3017389A (en) * 1955-03-18 1962-01-16 Du Pont Process of controlling the molecular weight of linear formaldehyde polymers

Also Published As

Publication number Publication date
BE593373A (fr) 1961-01-25
NL241807A (de)
US3119789A (en) 1964-01-28
GB879022A (en) 1961-10-04
NL99487C (de)

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