Leon A. Perez

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polymeric surfactant and latex made therefrom
- Patent number 5,714,539
- Issue date Feb 3, 1998
- PPG Industries, Inc.
- Leon Perez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Internally-curable water-based polyurethanes
- Patent number 5,095,069
- Issue date Mar 10, 1992
- PPG Industries, Inc.
- Ronald R. Ambrose
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing multi-layered coated articles and the coated a...
- Patent number 4,822,685
- Issue date Apr 18, 1989
- PPG Industries, Inc.
- Leon A. Perez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coating compositions prepared from Michael adducts
- Patent number 4,786,682
- Issue date Nov 22, 1988
- PPG Industries, Inc.
- Leon A. Perez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate based elastomeric coating compositions
- Patent number 4,692,383
- Issue date Sep 8, 1987
- PPG Industries, Inc.
- Robert J. Schmitt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Elastomeric coating compositions
- Patent number 4,692,382
- Issue date Sep 8, 1987
- PPG Industries, Inc.
- Robert J. Schmitt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Leon A. Perez

Person

Patents Grantslast 30 patents

Polymeric surfactant and latex made therefrom

Internally-curable water-based polyurethanes

Method for preparing multi-layered coated articles and the coated a...

Coating compositions prepared from Michael adducts

Polycarbonate based elastomeric coating compositions

Elastomeric coating compositions