GB942745A - Process for the manufacture of polyoxymethylenes - Google Patents

Process for the manufacture of polyoxymethylenes

Info

Publication number
GB942745A
GB942745A GB4137859A GB4137859A GB942745A GB 942745 A GB942745 A GB 942745A GB 4137859 A GB4137859 A GB 4137859A GB 4137859 A GB4137859 A GB 4137859A GB 942745 A GB942745 A GB 942745A
Authority
GB
United Kingdom
Prior art keywords
chloride
boron trifluoride
catalysts
trioxane
tetrachloride
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
GB4137859A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB942745A publication Critical patent/GB942745A/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
    • C08G2/06—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
    • 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

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)
GB4137859A 1958-12-04 1959-12-04 Process for the manufacture of polyoxymethylenes Expired GB942745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0027193 1958-12-04

Publications (1)

Publication Number Publication Date
GB942745A true GB942745A (en) 1963-11-27

Family

ID=7092332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4137859A Expired GB942745A (en) 1958-12-04 1959-12-04 Process for the manufacture of polyoxymethylenes

Country Status (4)

Country Link
BE (1) BE585335A (fr)
DE (1) DE1420425B2 (fr)
FR (1) FR1242132A (fr)
GB (1) GB942745A (fr)

Also Published As

Publication number Publication date
DE1420425B2 (de) 1970-12-17
BE585335A (fr) 1960-06-07
FR1242132A (fr) 1960-09-23
DE1420425A1 (de) 1968-10-31

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