DK

Donald R. Kelsey

Shell Oil Compny: 37 patents #43 of 4,423Top 1%
AM Amoco: 15 patents #31 of 1,251Top 3%
UC Union Carbide: 4 patents #197 of 1,402Top 15%
AB Avantium International B.V.: 1 patents #10 of 29Top 35%
ZI Zimmer: 1 patents #602 of 1,039Top 60%
📍 Piscataway, NJ: #8 of 879 inventorsTop 1%
🗺 New Jersey: #674 of 69,400 inventorsTop 1%
Overall (All Time): #42,095 of 4,157,543Top 2%
58
Patents All Time

Issued Patents All Time

Showing 26–50 of 58 patents

Patent #TitleCo-InventorsDate
5340912 Cyanate resins Pen-Chung Wang 1994-08-23
5316994 Copper hydrides as co-catalysts for olefin polymerization 1994-05-31
5312794 Catalyst system for olefin polymerization 1994-05-17
5284929 Epoxy resins with cyclohexenenorbornene moieties Pen-Chung Wang 1994-02-08
5278305 Catalysts for ring-opening, metathesis polymerization of cyclic olefins 1994-01-11
5276119 Transition metal hydrides as co-catalysts for olefin polymerization 1994-01-04
5276118 Diaryl carbinol metathesis catalysts for ring-opening polymerization of cyclic olefins 1994-01-04
5254629 Polymerization of cyclic olefins Dale L. Handlin, Jr. 1993-10-19
5218065 Polymerization process Betty Marrou Scardino, Dale L. Handlin, Jr. 1993-06-08
5147950 In-mold polmerization of cyclic olefins with borohydride cocatalyst 1992-09-15
5143992 Methathesis polymerizable adducts of a divinylcyclohydrocarbon and cyclopentadiene 1992-09-01
5142006 Polymerization of cyclic olefins 1992-08-25
5095082 Polymerization process employing mixture of Diels-Alder adducts of 4-vinylcyclohexene and cyclopentadiene 1992-03-10
5093460 Monomers and polyketal polymers from such monomers 1992-03-03
5071812 Polymerization of cyclic olefins 1991-12-10
4906786 Monomers and polyketal polymers 1990-03-06
4891167 Block polymers containing a poly(aryl ether ketone) and methods for their production Robert A. Clendinning, James E. Harris, Markus Matzner, Lloyd M. Robeson, Paul A. Winslow +1 more 1990-01-02
4882397 Method for converting polyketals to polyaryletherketones in the presence of a metal salt 1989-11-21
4855388 Co-reagent stabilization of poly(aryl ether sulfones) using sodium, lithium, alkaline earth or lanthanide metal salts 1989-08-08
4841009 Substantially linear monomeric composition and liquid crystal polymeric compositions derived therefrom 1989-06-20
4829143 Modified poly(aryl ether ketones) derived from biphenol Robert A. Clendinning 1989-05-09
4783520 Production of aromatic amorphous thermoplastic poly aryl ether from aliphatic-aromatic diol and wholly aromatic diol Bernard Cooker, Robert A. Clendinning, Robert Barclay, Jr., George T. Kwiatkowski 1988-11-08
4777235 Production of polyarylene ether from activated dihalo benzenoid monomer, dihydroxy benzenoid monomer and Bis(hydroxyphenyl) monomer Robert A. Clendinning, George T. Kwiatkowski 1988-10-11
4774296 Block polymers containing a poly(aryl ether ketone) and methods for their production Robert A. Clendinning, James E. Harris, Markus Matzner, Lloyd M. Robeson, Paul A. Winslow +1 more 1988-09-27
4774311 Preparation of poly(aryl ether ketones) in the presence of an alkali, alkaline earth of lanthanide metal salt 1988-09-27