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William K. Shumake
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Middletown, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Coated polymeric particles having improved anti-block characteristi...
Patent number
6,616,968
Issue date
Sep 9, 2003
Equistar Chemicals, LP
David O. Bostrom
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coated polymeric particles having improved anti-block characteristi...
Patent number
6,328,798
Issue date
Dec 11, 2001
Equistar Chemicals, LP
David O. Bostrom
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Coated polymeric particles having improved anti-block characteristi...
Publication number
20020033131
Publication date
Mar 21, 2002
EQUISTAR CHEMICALS, L.P.
David O. Bostrom
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL