FR76526E - New process for the preparation of polyformaldehydes - Google Patents

New process for the preparation of polyformaldehydes

Info

Publication number
FR76526E
FR76526E FR809605A FR809605A FR76526E FR 76526 E FR76526 E FR 76526E FR 809605 A FR809605 A FR 809605A FR 809605 A FR809605 A FR 809605A FR 76526 E FR76526 E FR 76526E
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
FR809605A
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.)
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 FR809605A priority Critical patent/FR76526E/en
Application granted granted Critical
Publication of FR76526E publication Critical patent/FR76526E/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
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/32—Chemical modification by after-treatment by esterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR809605A 1959-11-07 1959-11-07 New process for the preparation of polyformaldehydes Expired FR76526E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR809605A FR76526E (en) 1959-11-07 1959-11-07 New process for the preparation of polyformaldehydes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR809605A FR76526E (en) 1959-11-07 1959-11-07 New process for the preparation of polyformaldehydes

Publications (1)

Publication Number Publication Date
FR76526E true FR76526E (en) 1961-11-03

Family

ID=8721033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809605A Expired FR76526E (en) 1959-11-07 1959-11-07 New process for the preparation of polyformaldehydes

Country Status (1)

Country Link
FR (1) FR76526E (en)

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