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John C. Lamont
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Westminster, MA, US
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last 30 patents
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Patent Grant
Transparent toughened plastics
Patent number
5,336,719
Issue date
Aug 9, 1994
Polysar Limited
Ronald J. Thompson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transparent toughened thermoplastics
Patent number
5,252,664
Issue date
Oct 12, 1993
Polysar Limited
Ronald J. Thompson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transparent toughened thermoplastics
Patent number
5,079,296
Issue date
Jan 7, 1992
Polysar Limited
Ronald J. Thompson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...