Robert J. Stein

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Iowa City, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Flow property shelf life of PVC dry blend powders
- Patent number 5,233,022
- Issue date Aug 3, 1993
- United Technologies Automotive, Inc.
- Joseph T. Donatti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...