FR82554E - New process for the preparation of polyformaldehydes - Google Patents

New process for the preparation of polyformaldehydes

Info

Publication number
FR82554E
FR82554E FR850549A FR850549A FR82554E FR 82554 E FR82554 E FR 82554E FR 850549 A FR850549 A FR 850549A FR 850549 A FR850549 A FR 850549A FR 82554 E FR82554 E FR 82554E
Authority
FR
France
Prior art keywords
polyformaldehydes
preparation
new process
new
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
FR850549A
Other languages
French (fr)
Inventor
Claude Chachaty
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
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 Houilleres du Bassin du Nord et du Pas de Calais filed Critical Houilleres du Bassin du Nord et du Pas de Calais
Priority to FR850549A priority Critical patent/FR82554E/en
Application granted granted Critical
Publication of FR82554E publication Critical patent/FR82554E/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
    • C08G2/02—Polymerisation initiated by wave energy or by particle radiation
    • 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)
FR850549A 1961-01-24 1961-01-24 New process for the preparation of polyformaldehydes Expired FR82554E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR850549A FR82554E (en) 1961-01-24 1961-01-24 New process for the preparation of polyformaldehydes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR850549A FR82554E (en) 1961-01-24 1961-01-24 New process for the preparation of polyformaldehydes

Publications (1)

Publication Number Publication Date
FR82554E true FR82554E (en) 1964-03-06

Family

ID=8747318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850549A Expired FR82554E (en) 1961-01-24 1961-01-24 New process for the preparation of polyformaldehydes

Country Status (1)

Country Link
FR (1) FR82554E (en)

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