FR1256968A - Formaldehyde polymerization process - Google Patents

Formaldehyde polymerization process

Info

Publication number
FR1256968A
FR1256968A FR827383A FR827383A FR1256968A FR 1256968 A FR1256968 A FR 1256968A FR 827383 A FR827383 A FR 827383A FR 827383 A FR827383 A FR 827383A FR 1256968 A FR1256968 A FR 1256968A
Authority
FR
France
Prior art keywords
polymerization process
formaldehyde polymerization
formaldehyde
polymerization
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
FR827383A
Other languages
French (fr)
Inventor
Helmuth Kritzler
Kuno Wagner
Erwin Mueller
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 DEF28493A external-priority patent/DE1181416B/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR827383A priority Critical patent/FR1256968A/en
Application granted granted Critical
Publication of FR1256968A publication Critical patent/FR1256968A/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
    • C08G2/08—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)
FR827383A 1959-05-22 1960-05-17 Formaldehyde polymerization process Expired FR1256968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR827383A FR1256968A (en) 1959-05-22 1960-05-17 Formaldehyde polymerization process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF28493A DE1181416B (en) 1959-05-22 1959-05-22 Process for the production of high molecular weight polyoxymethylenes
FR827383A FR1256968A (en) 1959-05-22 1960-05-17 Formaldehyde polymerization process

Publications (1)

Publication Number Publication Date
FR1256968A true FR1256968A (en) 1961-03-24

Family

ID=25974315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827383A Expired FR1256968A (en) 1959-05-22 1960-05-17 Formaldehyde polymerization process

Country Status (1)

Country Link
FR (1) FR1256968A (en)

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