ES

Eugene G. Sommerfeld

EA E.I. Du Pont De Nemours And: 13 patents #511 of 8,010Top 7%
BS Bostik Sa: 2 patents #22 of 86Top 30%
WH Whittaker: 1 patents #15 of 52Top 30%
📍 Levittown, PA: #23 of 461 inventorsTop 5%
🗺 Pennsylvania: #4,539 of 74,527 inventorsTop 7%
Overall (All Time): #302,236 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6774183 Copolyesters having improved retained adhesion Jeffrey T. Palumbo, Francis C. Rossitto 2004-08-10
6228919 Solvent dispersible interpenetrating polymer networks 2001-05-08
5985998 Solvent dispersible interpenetrating polymer networks Frank Leonard Schadt, III 1999-11-16
5886101 Solvent dispersible interpenetrating polymer networks Frank Leonard Schadt, III 1999-03-23
5321120 Copolyamide adhesive compositions containing asymmetric aliphatic residues 1994-06-14
5006593 Catenated polymer systems Donald E. Brasure 1991-04-09
4581093 Branched polyester adhesive compositions and method employing same Paul R. Noyes 1986-04-08
4487909 Ternary adhesive systems containing a polyester polyol, an isocyanate-polyester-urethane, and a crosslinking agent which is a polyisocyanate James E. Coughlin, Clifford H. Strolle 1984-12-11
4486508 Laminates from an adhesive formed by a system containing an hydroxyl-terminated polymer, an isocyanate-terminated urethane and a polyisocyanate which is a cross-linking agent James E. Coughlin, Clifford H. Strolle 1984-12-04
4442269 Staged copolymerization of polyesters Andrew P. Stamegna 1984-04-10
4426478 Branched polyester coating compositions Paul R. Noyes 1984-01-17
4419476 Ternary adhesive systems James E. Coughlin, Clifford H. Strolle 1983-12-06
4303488 Electrocoating with water-borne coating composition made from epoxy resin, polymeric acid and tertiary amine Henry K. Seiler 1981-12-01
4298724 Branched polyesters for adhesives and coating compositions Paul R. Noyes 1981-11-03
4267288 Epoxy-urethanes based on copolyesters Dean C. Burkhart, Lee R. Harper 1981-05-12
4247439 Water-borne coating composition made from epoxy resin, polymeric acid and tertiary amine James F. Matthews 1981-01-27