FR921322A - Polyvinyl acetal resins and their manufacture - Google Patents

Polyvinyl acetal resins and their manufacture

Info

Publication number
FR921322A
FR921322A FR921322DA FR921322A FR 921322 A FR921322 A FR 921322A FR 921322D A FR921322D A FR 921322DA FR 921322 A FR921322 A FR 921322A
Authority
FR
France
Prior art keywords
manufacture
polyvinyl acetal
acetal resins
resins
polyvinyl
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
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.)
Shawinigan Chemicals Ltd
Original Assignee
Shawinigan Chemicals Ltd
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 Shawinigan Chemicals Ltd filed Critical Shawinigan Chemicals Ltd
Application granted granted Critical
Publication of FR921322A publication Critical patent/FR921322A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/28—Condensation with aldehydes or ketones
FR921322D 1945-05-10 1946-02-05 Polyvinyl acetal resins and their manufacture Expired FR921322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA921322X 1945-05-10

Publications (1)

Publication Number Publication Date
FR921322A true FR921322A (en) 1947-05-05

Family

ID=4172955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921322D Expired FR921322A (en) 1945-05-10 1946-02-05 Polyvinyl acetal resins and their manufacture

Country Status (1)

Country Link
FR (1) FR921322A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212355A1 (en) * 1972-12-30 1974-07-26 Sekisui Chemical Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212355A1 (en) * 1972-12-30 1974-07-26 Sekisui Chemical Co Ltd

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