GB938427A - Process for preparing products of high molecular weight by polymerisation of formaldehyde - Google Patents

Process for preparing products of high molecular weight by polymerisation of formaldehyde

Info

Publication number
GB938427A
GB938427A GB40871/62A GB4087162A GB938427A GB 938427 A GB938427 A GB 938427A GB 40871/62 A GB40871/62 A GB 40871/62A GB 4087162 A GB4087162 A GB 4087162A GB 938427 A GB938427 A GB 938427A
Authority
GB
United Kingdom
Prior art keywords
formaldehyde
polymerisation
molecular weight
high molecular
preparing products
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
GB40871/62A
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 BV filed Critical Stamicarbon BV
Publication of GB938427A publication Critical patent/GB938427A/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
    • C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
    • 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)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB40871/62A 1959-01-20 1960-01-19 Process for preparing products of high molecular weight by polymerisation of formaldehyde Expired GB938427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL235301 1959-01-20

Publications (1)

Publication Number Publication Date
GB938427A true GB938427A (en) 1963-10-02

Family

ID=19751528

Family Applications (3)

Application Number Title Priority Date Filing Date
GB40872/62A Expired GB938428A (en) 1959-01-20 1960-01-19 Process for preparing products of high molecular weight by polymerisation of formaldehyde
GB1984/60A Expired GB938426A (en) 1959-01-20 1960-01-19 Process for preparing products of high molecular weight by polymerization of formaldehyde
GB40871/62A Expired GB938427A (en) 1959-01-20 1960-01-19 Process for preparing products of high molecular weight by polymerisation of formaldehyde

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB40872/62A Expired GB938428A (en) 1959-01-20 1960-01-19 Process for preparing products of high molecular weight by polymerisation of formaldehyde
GB1984/60A Expired GB938426A (en) 1959-01-20 1960-01-19 Process for preparing products of high molecular weight by polymerization of formaldehyde

Country Status (7)

Country Link
US (1) US3169938A (US07696358-20100413-C00002.png)
BE (1) BE586725A (US07696358-20100413-C00002.png)
CH (1) CH411354A (US07696358-20100413-C00002.png)
DE (1) DE1138223B (US07696358-20100413-C00002.png)
ES (1) ES255107A1 (US07696358-20100413-C00002.png)
GB (3) GB938428A (US07696358-20100413-C00002.png)
NL (2) NL235301A (US07696358-20100413-C00002.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128011C (US07696358-20100413-C00002.png) * 1961-03-29
US3313753A (en) * 1962-04-19 1967-04-11 Celanese Corp Floor tile comprising vinyl chloridevinyl acetate copolymer and modified polyoxymethylene
US3227690A (en) * 1962-07-16 1966-01-04 Celanese Corp Polymerization of trioxane in a two-phase liquid system
NL295328A (US07696358-20100413-C00002.png) * 1962-07-16
NL6400051A (US07696358-20100413-C00002.png) * 1963-01-31 1964-08-03
US3377313A (en) * 1963-07-01 1968-04-09 Celanese Corp Dispersion of carbon black in a thermoplastic polymer in admixture and with separately prepared oxymethylene polymer
DE1241115B (de) * 1965-01-16 1967-05-24 Leuna Werke Veb Verfahren zur Polymerisation von monomerem Formaldehyd
US3853806A (en) * 1972-04-26 1974-12-10 M Golder Heterogeneous melt hydrolysis of oxymethylene copolymers
US3839267A (en) * 1973-04-12 1974-10-01 Celanese Corp Heterogeneous melt hydrolysis of oxymethylene copolymers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2205722A (en) * 1936-11-04 1940-06-25 Du Pont Process for preparing delustered synthetic fibers and the like
US2768994A (en) * 1952-08-30 1956-10-30 Du Pont Polyoxymethylenes
US2844561A (en) * 1953-06-30 1958-07-22 Du Pont Dispersion polymerization of formaldehyde in the presence of an organic synthetic polymer
US3030338A (en) * 1959-01-26 1962-04-17 Robert S Aries Polymerization of formaldehyde

Also Published As

Publication number Publication date
NL235301A (US07696358-20100413-C00002.png)
NL100788C (US07696358-20100413-C00002.png)
GB938428A (en) 1963-10-02
US3169938A (en) 1965-02-16
CH411354A (de) 1966-04-15
ES255107A1 (es) 1960-06-16
BE586725A (US07696358-20100413-C00002.png)
GB938426A (en) 1963-10-02
DE1138223B (de) 1962-10-18

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