Lee R. Harper

Person

Media, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Oligomeric epoxy/isocyanate systems
- Patent number 6,426,148
- Issue date Jul 30, 2002
- E. I. Du Pont de Nemours and Company
- Robert John Barsotti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low VOC refinish coating composition
- Patent number 5,837,353
- Issue date Nov 17, 1998
- E. I. Du Pont de Nemours and Company
- Robert J. Barsotti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ambient curing water-borne compositions comprising half esters of a...
- Patent number 5,367,004
- Issue date Nov 22, 1994
- E. I. Du Pont de Nemours and Company
- Robert J. Barsotti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low VOC clear epoxy acrylic coating composition for basecoat clear...
- Patent number 5,331,050
- Issue date Jul 19, 1994
- E. I. Du Pont de Nemours and Company
- Lee R. Harper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low VOC clear coating composition for basecoat clear coat finish
- Patent number 5,227,201
- Issue date Jul 13, 1993
- E. I. Du Pont de Nemours and Company
- Lee R. Harper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low VOC clear epoxy acrylic coating composition for basecoat clear...
- Patent number 5,215,783
- Issue date Jun 1, 1993
- E. I. Du Pont de Nemours and Company
- Lee R. Harper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coating composition comprising an anhydride-containing polymer and...
- Patent number 5,206,295
- Issue date Apr 27, 1993
- E. I. Du Pont de Nemours and Company
- Lee R. Harper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multi-component coating composition comprising an anhydride contain...
- Patent number 5,093,391
- Issue date Mar 3, 1992
- E. I. Du Pont de Nemours and Company
- Robert J. Barsotti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multi-component coating composition comprising an anhydride contain...
- Patent number 5,017,435
- Issue date May 21, 1991
- E. I. Du Pont de Nemours and Company
- Robert J. Barsotti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-borne coating composition made from epoxy resin, first polyme...
- Patent number 4,423,165
- Issue date Dec 27, 1983
- E. I. Du Pont de Nemours and Company
- Lee R. Harper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy-urethanes based on copolyesters
- Patent number 4,267,288
- Issue date May 12, 1981
- E. I. Du Pont de Nemours and Company
- Dean C. Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Lee R. Harper

Person

Patents Grantslast 30 patents

Oligomeric epoxy/isocyanate systems

Low VOC refinish coating composition

Ambient curing water-borne compositions comprising half esters of a...

Low VOC clear epoxy acrylic coating composition for basecoat clear...

Low VOC clear coating composition for basecoat clear coat finish

Low VOC clear epoxy acrylic coating composition for basecoat clear...

Coating composition comprising an anhydride-containing polymer and...

Multi-component coating composition comprising an anhydride contain...

Multi-component coating composition comprising an anhydride contain...

Water-borne coating composition made from epoxy resin, first polyme...

Epoxy-urethanes based on copolyesters