Ronald J. Lewarchik

Person

Natrona Heights, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low temperature cure coating compositions
- Patent number 4,317,894
- Issue date Mar 2, 1982
- PPG Industries, Inc.
- Ronald J. Lewarchik
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coating compositions containing organic alcoholic reactive diluents
- Patent number 4,314,918
- Issue date Feb 9, 1982
- PPG Industries, Inc.
- William J. Birkmeyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Esters of diglycidyl polyethers of hydrogenated phenols and coating...
- Patent number 4,252,935
- Issue date Feb 24, 1981
- PPG Industries, Inc.
- Carl C. Anderson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Esters of imidazolidinedione-based diepoxides and coating compositi...
- Patent number 4,228,294
- Issue date Oct 14, 1980
- PPG Industries, Inc.
- Ronald J. Lewarchik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Esters of imidazolidinedione-based triepoxides and coating composit...
- Patent number 4,221,891
- Issue date Sep 9, 1980
- PPG Industries, Inc.
- J. Alden Erikson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low organic solvent-containing polyester coating compositions
- Patent number 4,218,355
- Issue date Aug 19, 1980
- PPG Industries, Inc.
- Wen-Hsuan Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
N,N-'-Dihydroxyalkyl ester substituted imidazolidinediones and coat...
- Patent number 4,206,104
- Issue date Jun 3, 1980
- PPG Industries, Inc.
- Rostyslaw Dowbenko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Esters of imidazolidinedione-based triepoxides
- Patent number 4,187,380
- Issue date Feb 5, 1980
- PPG Industries, Inc.
- J. Alden Erikson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxy-functional esters of substituted imidazolidinediones and co...
- Patent number 4,174,337
- Issue date Nov 13, 1979
- PPG Industries, Inc.
- William J. Birkmeyer
- C07 - ORGANIC CHEMISTRY

Ronald J. Lewarchik

Person

Patents Grantslast 30 patents

Low temperature cure coating compositions

Coating compositions containing organic alcoholic reactive diluents

Esters of diglycidyl polyethers of hydrogenated phenols and coating...

Esters of imidazolidinedione-based diepoxides and coating compositi...

Esters of imidazolidinedione-based triepoxides and coating composit...

Low organic solvent-containing polyester coating compositions

N,N-'-Dihydroxyalkyl ester substituted imidazolidinediones and coat...

Esters of imidazolidinedione-based triepoxides

Hydroxy-functional esters of substituted imidazolidinediones and co...