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Stephen R. Betso
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Asheville, NC, US
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Patents Grants
last 30 patents
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Patent Grant
Extrusion of vinylidene chloride copolymers under inert atmosphere
Patent number
5,045,259
Issue date
Sep 3, 1991
The Dow Chemical Company
Jack A. Berdasco
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Process and equipment for processing thermoplastic polymers
Patent number
4,855,404
Issue date
Aug 8, 1989
The Dow Chemical Company
Stephen R. Betso
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Polymeric composition-corrosion inhibitors
Publication number
20070023735
Publication date
Feb 1, 2007
Michael B Biscoglio
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...