FR1254844A - Process for the polymerization of formaldehyde - Google Patents

Process for the polymerization of formaldehyde

Info

Publication number
FR1254844A
FR1254844A FR825312A FR825312A FR1254844A FR 1254844 A FR1254844 A FR 1254844A FR 825312 A FR825312 A FR 825312A FR 825312 A FR825312 A FR 825312A FR 1254844 A FR1254844 A FR 1254844A
Authority
FR
France
Prior art keywords
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
FR825312A
Other languages
French (fr)
Inventor
Helmuth Kritzler
Kuno Wagner
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 DEF28344A external-priority patent/DE1174984B/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR825312A priority Critical patent/FR1254844A/en
Application granted granted Critical
Publication of FR1254844A publication Critical patent/FR1254844A/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)
FR825312A 1959-04-29 1960-04-26 Process for the polymerization of formaldehyde Expired FR1254844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR825312A FR1254844A (en) 1959-04-29 1960-04-26 Process for the polymerization of formaldehyde

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF28344A DE1174984B (en) 1959-04-29 1959-04-29 Process for the production of high molecular weight polyoxymethylenes
FR825312A FR1254844A (en) 1959-04-29 1960-04-26 Process for the polymerization of formaldehyde

Publications (1)

Publication Number Publication Date
FR1254844A true FR1254844A (en) 1961-02-24

Family

ID=25974297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825312A Expired FR1254844A (en) 1959-04-29 1960-04-26 Process for the polymerization of formaldehyde

Country Status (1)

Country Link
FR (1) FR1254844A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204012A (en) * 1961-03-29 1965-08-31 Kurashiki Rayon Co Method of polymerization of formaldehyde
DE1222257B (en) * 1964-05-11 1966-08-04 Huels Chemische Werke Ag Process for the preparation of polyoxymethylenes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204012A (en) * 1961-03-29 1965-08-31 Kurashiki Rayon Co Method of polymerization of formaldehyde
DE1222257B (en) * 1964-05-11 1966-08-04 Huels Chemische Werke Ag Process for the preparation of polyoxymethylenes

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