LH

Lee R. Harper

EA E.I. Du Pont De Nemours And: 13 patents #511 of 8,010Top 7%
📍 Media, PA: #43 of 402 inventorsTop 15%
🗺 Pennsylvania: #5,969 of 74,527 inventorsTop 9%
Overall (All Time): #389,633 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6426148 Oligomeric epoxy/isocyanate systems Robert John Barsotti, John D. Nordstrom 2002-07-30
5837353 Low VOC refinish coating composition Robert John Barsotti 1998-11-17
5367004 Ambient curing water-borne compositions comprising half esters of anhydride polymers crosslinked by epoxies Robert John Barsotti, Michele R. Lock 1994-11-22
5331050 Low VOC clear epoxy acrylic coating composition for basecoat clear coat finish 1994-07-19
5227201 Low VOC clear coating composition for basecoat clear coat finish 1993-07-13
5215783 Low VOC clear epoxy acrylic coating composition for basecoat clear finish 1993-06-01
5206295 Coating composition comprising an anhydride-containing polymer and a structured epoxy-containing polymer Gayann S. McDonnell 1993-04-27
5093391 Multi-component coating composition comprising an anhydride containing polymer, a glycidyl component and an acid functional component Robert John Barsotti 1992-03-03
5017435 Multi-component coating composition comprising an anhydride containing polymer, a glycidyl component and a monomeric or oligomeric anhydride component Robert John Barsotti, Lili W. Altschuler 1991-05-21
4423165 Water-borne coating composition made from epoxy resin, first polymeric acid, tertiary amine and second polymeric acid Judith Elaine Obetz, William Henry Steinmetz 1983-12-27
4388372 Durable antisoiling coatings for textile filaments Nitin J. Champaneria, Edward A. Hosegood 1983-06-14
4325857 Durable antisoling coatings for textile filaments Nitin J. Champaneria, Edward A. Hosegood 1982-04-20
4267288 Epoxy-urethanes based on copolyesters Dean C. Burkhart, Eugene G. Sommerfeld 1981-05-12