RW

Robert Clayton Wheland

EA E.I. Du Pont De Nemours And: 73 patents #21 of 8,010Top 1%
TF The Chemours Company Fc: 2 patents #69 of 195Top 40%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
DP Dupont Merck Pharmaceutical: 1 patents #121 of 228Top 55%
The Johns Hopkins University: 1 patents #1,892 of 4,416Top 45%
📍 Wilmington, DE: #16 of 3,182 inventorsTop 1%
🗺 Delaware: #36 of 7,163 inventorsTop 1%
Overall (All Time): #25,038 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 51–75 of 76 patents

Patent #TitleCo-InventorsDate
5637663 Amorphous tetrafluoroethylene-hexafluoropropylene copolymers Colin Anolick, Viacheslav A. Petrov, Bruce E. Smart, Charles W. Stewart, William B. Farnham +2 more 1997-06-10
5543495 Process for increasing the molecular weight of polyamides and other condensation polymers Colin Anolick, Gregory D. Cramer, Ramdas Dujari, Win-Chung Lee, Sundar Mohan Rao 1996-08-06
5539079 Amidation catalyst concentrates Gregory D. Cramer, Ramdas Dujari 1996-07-23
5478905 Amorphous tetrafluoroethylene/hexafluoropropylene copolymers Colin Anolick, Viacheslav A. Petrov, Bruce E. Smart, Charles W. Stewart 1995-12-26
5420230 Amidation catalyst concentrates Gregory D. Cramer, Ramdas Dujari 1995-05-30
5290935 Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl) phosphonate derivatives David L. Thorn, Owen W. Webster 1994-03-01
5286822 Perfluoroalkyl sulfide polymer solvents for fluoromonomer polymerization Carl G. Krespan 1994-02-15
5262281 Resist material for use in thick film resists Richard Bauer, Gwendyline Y. Y. Chen, Walter R. Hertler 1993-11-16
5258469 Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl)phosphonate derivatives substituted phosphorous compounds David L. Thorn, Owen W. Webster 1993-11-02
5219711 Positive image formation utilizing resist material with carbazole diazonium salt acid generator Albert G. Anderson, Walter R. Hertler, Yuan Chen 1993-06-15
5194616 Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl)phosphonate derivatives David L. Thorn, Owen W. Webster 1993-03-16
5182342 Hydrofluorocarbon solvents for fluoromonomer polymerization Andrew Edward Feiring, Carl G. Krespan, Paul R. Resnick, Bruce E. Smart, Theodore A. Treat 1993-01-26
5164475 Porous substrates with a high concentration of amine groups 1992-11-17
5145764 Positive working resist compositions process of exposing, stripping developing Richard Bauer, Gwendyline Y. Y. Chen, Walter R. Hertler 1992-09-08
5142000 Process for increasing polyamide molecular weight with organophosphonic acid or ester catalysts in the presence of alumina-containing titanium dioxide 1992-08-25
5120633 Resist material for use in thick film resists Richard Bauer, Gwendyline Y. Y. Chen, Walter R. Hertler 1992-06-09
5116919 Process for increasing the relative viscosity of polyamides with reduced thermal degradation John F. Buzinkai, Marion R. DeWitt, Jr. 1992-05-26
5077174 Positive working dry film element having a layer of resist composition Richard Bauer, Gwendyline Y. Y. Chen, Walter R. Hertler 1991-12-31
5021516 Poly(perfluoroether)acyl peroxides 1991-06-04
5019632 Polymerization of fluoroolefins in presence of non-volatile polymeric seed Edgar W. Slocum, Aquiles C. Sobrero 1991-05-28
4985332 Resist material with carbazole diazonium salt acid generator and process for use Albert G. Anderson, Walter R. Hertler, Yuan Chen 1991-01-15
4966949 Process for increasing the molecular weight of a polyamide with p containing catalyst 1990-10-30
4912175 Process for in creasing polyamide molecular weight with P containing catalyst Ivan K. Miller 1990-03-27
4861845 Polymerization of fluoroolefins Edgar W. Slocum, Aquiles C. Sobrero 1989-08-29
4588796 Fluoroolefin polymerization process using fluoroxy compound solution as initiator 1986-05-13