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Richard H. Roess
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Clinton, CT, US
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last 30 patents
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Patent Grant
Novel product and process
Patent number
3,991,252
Issue date
Nov 9, 1976
The Upjohn Company
Richard A. Kolakowski
B32 - LAYERED PRODUCTS
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Patent Grant
Catalyst for sprayable polyisocyanurate foam composition
Patent number
3,989,651
Issue date
Nov 2, 1976
The Upjohn Company
Robert J. Lockwood
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...