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Richard E. Zdanowski
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Fort Washington, PA, US
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last 30 patents
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Patent Grant
Floor polish composition having improved durability
Patent number
4,517,330
Issue date
May 14, 1985
Rohm & Haas Company
Richard E. Zdanowski
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of utilizing polyacrylic hot-melt adhesives
Patent number
4,152,189
Issue date
May 1, 1979
Rohm & Haas Company
John D. Guerin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Internally plasticized polymer latex
Patent number
4,150,005
Issue date
Apr 17, 1979
Rohm & Haas Company
David R. Gehman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Backing-free massive thickness pressure sensitive adhesive sheet an...
Patent number
4,145,465
Issue date
Mar 20, 1979
Rohm & Haas Company
Frank T. Sanderson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyacrylic hot melt adhesives
Patent number
4,045,517
Issue date
Aug 30, 1977
Rohm & Haas Company
John D. Guerin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...