Percy E. Pierce

Person

Monroeville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color matching and characterization of surface coatings
- Patent number 5,231,472
- Issue date Jul 27, 1993
- PPG Industries, Inc.
- Robert T. Marcus
- G01 - MEASURING TESTING
Information Patent Grant
Coating compositions containing pigment dispersants
- Patent number 4,339,365
- Issue date Jul 13, 1982
- PPG Industries, Inc.
- David Z. Becher
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigment dispersants for coating compositions
- Patent number 4,303,764
- Issue date Dec 1, 1981
- PPG Industries, Inc.
- David Z. Becher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pigment dispersants for coating compositions
- Patent number 4,302,561
- Issue date Nov 24, 1981
- PPG Industries, Inc.
- David Z. Becher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pigment dispersants for coating compositions
- Patent number 4,302,562
- Issue date Nov 24, 1981
- PPG Industries, Inc.
- David Z. Becher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pigment dispersants for coating compositions
- Patent number 4,302,560
- Issue date Nov 24, 1981
- PPG Industries, Inc.
- David Z. Becher
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sulfonate-containing polymer
- Patent number 4,299,743
- Issue date Nov 10, 1981
- PPG Industries, Inc.
- Percy E. Pierce
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for cationic electrodeposition
- Patent number 4,081,343
- Issue date Mar 28, 1978
- PPG Industries, Inc.
- Karl F. Schimmel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel pigment paste for cationic electrodeposition
- Patent number 4,007,154
- Issue date Feb 8, 1977
- PPG Industries, Inc.
- Karl F. Schimmel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Percy E. Pierce

Person

Patents Grantslast 30 patents

Color matching and characterization of surface coatings

Coating compositions containing pigment dispersants

Pigment dispersants for coating compositions

Pigment dispersants for coating compositions

Pigment dispersants for coating compositions

Pigment dispersants for coating compositions

Sulfonate-containing polymer

Process for cationic electrodeposition

Novel pigment paste for cationic electrodeposition