RD

Richard L. Danforth

Shell Oil Compny: 15 patents #178 of 4,423Top 5%
Overall (All Time): #328,207 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6051323 Multilayer polyketone structures Carlton E. Ash, Dixie G. Waters 2000-04-18
5256335 Conductive polyketone polymers Paul Byrd 1993-10-26
H917 Polymer blend William P. Gergen, Robert G. Lutz 1991-05-07
4937021 Laminated billet process William H. Korcz 1990-06-26
4935304 Wire and cable coating of non-blended linear alternating polyketone polymer and blend of the polyketone with polyurethane polymer 1990-06-19
4921897 Flame retardant composition containing zinc borate Darlene Smith 1990-05-01
4885318 Polyketone flame retardant composition Darlene Smith 1989-12-05
4885328 Flame retardant compositions Darlene Smith 1989-12-05
4874801 Polymer blend Eric R. George, Paul Byrd 1989-10-17
4869966 Encapsulated assemblage and method of making Gay M. Samuelson, David J. St. Clair 1989-09-26
4851482 Blends and articles of linear alternating polyketone polymer with polyurethane polymer Dale L. Handlin, Jr., William P. Gergen, Robert G. Lutz 1989-07-25
4820578 Polyketone roofing membranes Dennis W. Gilmore 1989-04-11
4749430 Method of making an encapsulated assemblage Gay M. Samuelson, David J. St. Clair 1988-06-07
4493919 Polymer blend composition comprising two block polymers a vinyl aromatic copolymer and a polyester Daniel P. Durbin, Robert G. Lutz 1985-01-15
4377647 Polymer blend composition Daniel P. Durbin, Robert G. Lutz 1983-03-22