FR942090A - Process for the preparation of high purity polyvinyl acetals, resulting products and their applications - Google Patents

Process for the preparation of high purity polyvinyl acetals, resulting products and their applications

Info

Publication number
FR942090A
FR942090A FR942090DA FR942090A FR 942090 A FR942090 A FR 942090A FR 942090D A FR942090D A FR 942090DA FR 942090 A FR942090 A FR 942090A
Authority
FR
France
Prior art keywords
applications
preparation
high purity
resulting products
polyvinyl acetals
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR942090A publication Critical patent/FR942090A/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

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)
FR942090D 1942-08-20 1942-08-20 Process for the preparation of high purity polyvinyl acetals, resulting products and their applications Expired FR942090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR942090T 1942-08-20

Publications (1)

Publication Number Publication Date
FR942090A true FR942090A (en) 1949-01-28

Family

ID=9470734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942090D Expired FR942090A (en) 1942-08-20 1942-08-20 Process for the preparation of high purity polyvinyl acetals, resulting products and their applications

Country Status (1)

Country Link
FR (1) FR942090A (en)

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