Byron K. Johnston

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Arnold, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Urethane component for high solids coating compositions
- Patent number 4,859,743
- Issue date Aug 22, 1989
- PPG Industries, Inc.
- Ronald R. Ambrose
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting high solids solvent-based polyester-urethane two-comp...
- Patent number 4,485,228
- Issue date Nov 27, 1984
- PPG Industries, Inc.
- Wen-Hsuan Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...