FR1258364A - Process for the preparation of high molecular weight polyethers by polymerization of formaldehyde - Google Patents

Process for the preparation of high molecular weight polyethers by polymerization of formaldehyde

Info

Publication number
FR1258364A
FR1258364A FR820106A FR820106A FR1258364A FR 1258364 A FR1258364 A FR 1258364A FR 820106 A FR820106 A FR 820106A FR 820106 A FR820106 A FR 820106A FR 1258364 A FR1258364 A FR 1258364A
Authority
FR
France
Prior art keywords
formaldehyde
polymerization
preparation
molecular weight
high molecular
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
FR820106A
Other languages
French (fr)
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.)
HUILES
Original Assignee
HUILES
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 HUILES filed Critical HUILES
Priority to FR820106A priority Critical patent/FR1258364A/en
Application granted granted Critical
Publication of FR1258364A publication Critical patent/FR1258364A/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)
FR820106A 1960-03-02 1960-03-02 Process for the preparation of high molecular weight polyethers by polymerization of formaldehyde Expired FR1258364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820106A FR1258364A (en) 1960-03-02 1960-03-02 Process for the preparation of high molecular weight polyethers by polymerization of formaldehyde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820106A FR1258364A (en) 1960-03-02 1960-03-02 Process for the preparation of high molecular weight polyethers by polymerization of formaldehyde

Publications (1)

Publication Number Publication Date
FR1258364A true FR1258364A (en) 1961-04-14

Family

ID=8726176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820106A Expired FR1258364A (en) 1960-03-02 1960-03-02 Process for the preparation of high molecular weight polyethers by polymerization of formaldehyde

Country Status (1)

Country Link
FR (1) FR1258364A (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
US3280076A (en) * 1962-06-13 1966-10-18 Snia Viscosa Intiators for the polymerization of formaldehyde

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
US3280076A (en) * 1962-06-13 1966-10-18 Snia Viscosa Intiators for the polymerization of formaldehyde

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