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Robert M. Partin
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Friendswood, TX, US
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last 30 patents
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Patent Grant
Process of making particle board from pyrophosphate treated polyiso...
Patent number
RE31703
Issue date
Oct 9, 1984
The Upjohn Company
Richard A. Prather
264 - Plastic and nonmetallic article shaping or treating: processes
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Patent Grant
Polyisocyanate compositions containing in-situ formed pyrophosphate...
Patent number
4,258,169
Issue date
Mar 24, 1981
The Upjohn Company
Richard A. Prather
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...