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Stephen L. Buchwalter
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Allison Park, PA, US
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last 30 patents
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Patent Grant
Self-curable resinous compositions useful in coating applications
Patent number
4,414,068
Issue date
Nov 8, 1983
PPG Industries, Inc.
Steven E. Patricca
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Michael adducts of polymeric materials useful in coating applications
Patent number
RE31022
Issue date
Aug 31, 1982
PPG Industries, Inc.
Stephen L. Buchwalter
523 - Synthetic resins or natural rubbers
Information
Patent Grant
Self-curable resinous compositions containing N-methylol amide grou...
Patent number
4,341,676
Issue date
Jul 27, 1982
PPG Industries, Inc.
Steven E. Patricca
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Novel acrylic polymers and the Michael adducts thereof useful in co...
Patent number
4,330,640
Issue date
May 18, 1982
PPG Industries, Inc.
Stephen L. Buchwalter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for electrodeposition of Michael adducts of polymeric mater...
Patent number
4,316,784
Issue date
Feb 23, 1982
PPG Industries, Inc.
Stephen L. Buchwalter
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Curable resinous compositions useful in coating applications
Patent number
4,256,560
Issue date
Mar 17, 1981
PPG Industries, Inc.
Stephen L. Buchwalter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Michael adducts of polymeric materials useful in coating applications
Patent number
4,248,753
Issue date
Feb 3, 1981
PPG Industries, Inc.
Stephen L. Buchwalter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resinous coating compositions curable by Michael adduct exchange
Patent number
4,198,331
Issue date
Apr 15, 1980
PPG Industries, Inc.
Stephen L. Buchwalter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cationic electrodeposition using aqueous dispersions of quaternary...
Patent number
4,141,810
Issue date
Feb 27, 1979
PPG Industries, Inc.
Stephen L. Buchwalter
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cationic electrodeposition using aqueous dispersions of quaternary...
Patent number
4,102,863
Issue date
Jul 25, 1978
PPG Industries, Inc.
Stephen L. Buchwalter
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...