FR1376005A - Process for the catalytic preparation of high molecular weight polyoxymethylenes using divalent tin compounds - Google Patents

Process for the catalytic preparation of high molecular weight polyoxymethylenes using divalent tin compounds

Info

Publication number
FR1376005A
FR1376005A FR950268A FR950268A FR1376005A FR 1376005 A FR1376005 A FR 1376005A FR 950268 A FR950268 A FR 950268A FR 950268 A FR950268 A FR 950268A FR 1376005 A FR1376005 A FR 1376005A
Authority
FR
France
Prior art keywords
molecular weight
high molecular
tin compounds
divalent tin
catalytic preparation
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
FR950268A
Other languages
French (fr)
Inventor
Kuno Wagner
Ernst-Ulrich Kocher
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.)
Bayer AG
Original Assignee
Bayer 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
Priority claimed from DEF38029A external-priority patent/DE1174986B/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR950268A priority Critical patent/FR1376005A/en
Application granted granted Critical
Publication of FR1376005A publication Critical patent/FR1376005A/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
    • 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)
FR950268A 1962-10-13 1963-10-11 Process for the catalytic preparation of high molecular weight polyoxymethylenes using divalent tin compounds Expired FR1376005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR950268A FR1376005A (en) 1962-10-13 1963-10-11 Process for the catalytic preparation of high molecular weight polyoxymethylenes using divalent tin compounds

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF38029A DE1174986B (en) 1962-10-13 1962-10-13 Process for the production of high molecular weight polyoxymethylenes or their esters or ethers
FR950268A FR1376005A (en) 1962-10-13 1963-10-11 Process for the catalytic preparation of high molecular weight polyoxymethylenes using divalent tin compounds

Publications (1)

Publication Number Publication Date
FR1376005A true FR1376005A (en) 1964-10-23

Family

ID=25975489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950268A Expired FR1376005A (en) 1962-10-13 1963-10-11 Process for the catalytic preparation of high molecular weight polyoxymethylenes using divalent tin compounds

Country Status (1)

Country Link
FR (1) FR1376005A (en)

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