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Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
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C08J2329/14
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CHEMISTRY METALLURGY
C08
Organic compounds
C08J
WORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
C08J2329/00
Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids Derivatives of such polymer
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C08J2329/14
Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
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last 30 patents
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Issue date
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Issue date
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Issue date
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Patent Grant
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Issue date
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Patent Grant
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Issue date
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Polyvinyl acetal resin film for laminated glass
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Issue date
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Foamed resin object
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Issue date
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Issue date
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Issue date
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Issue date
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Issue date
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Issue date
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Chang Chun Petrochemical Co., Ltd.
Chin-Yen Chang
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Patent Grant
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Issue date
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Chang Chun Petrochemical Co., Ltd.
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Issue date
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Ricoh Company, Ltd.
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Issue date
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Issue date
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Sekisui Chemical Co., Ltd.
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11,034,830
Issue date
Jun 15, 2021
3M Innovative Properties Company
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Issue date
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Patent Grant
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Issue date
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last 30 patents
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20240066833
Publication date
Feb 29, 2024
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ACRYLIC POLYVINYL ACETAL FILMS & COMPOSITION
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20230220188
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