Benzofuranone or indolinone compounds useful as stabilizers for organic materials

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Apr 20, 1982
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Feb 4, 1980
filing date
Feb 5, 1979

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Expired

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Abstract

The present invention relates to a process for stabilizing organic polymeric materials comprising incorporating therein a benzofuran (2) one or indolin (2) one compound as stabilizer. Such stabilized polymeric materials are stabilized against degradation during the polymer processing.

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Patent Owner(s)

CIBA-GEIGY CORPORATION;FIDELITY UNION BANK;FIDELITY UNION TRUST COMPANY, EXECUTIVE TRUSTEE UNDER SANDOZ TRUST OF MAY 4, 1955

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C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Hinsken, Hans	Kandern, DE	8	319
Mayerhoefer, Horst	Oberwil, CH	5	300
Mueller, Wolfgang	Allschwil, CH	158	2042
Schneider, Hermann	Grenzach-Wyhlen, DE	21	377

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Benzofuranone or indolinone compounds useful as stabilizers for organic materials

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06118054

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PATENT NO	4325863
SERIAL NO	06118054
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06118054

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