Richard J. Pokusa

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Crestwood, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for electrocoating water reducible quaternary ammonium salt...
- Patent number 4,668,360
- Issue date May 26, 1987
- The Sherwin-Williams Company
- Sherman J. Mels
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water reducible quaternary ammonium salt containing polymers
- Patent number 4,561,952
- Issue date Dec 31, 1985
- The Sherwin-Williams Company
- Sherman J. Mels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water reducible quaternary ammonium salt containing polymers
- Patent number 4,444,955
- Issue date Apr 24, 1984
- The Sherwin-Williams Company
- Sherman J. Mels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water reducible quaternary ammonium salt containing polymers
- Patent number 4,444,954
- Issue date Apr 24, 1984
- The Sherwin-Williams Company
- Sherman J. Mels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...