RK

Robert J. Koshar

3M: 12 patents #1,318 of 11,543Top 15%
Overall (All Time): #428,996 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5676884 Nonlinear optical materials containing polar disulfone-functionalized molecules George V. D. Tiers, Louis M. Leichter 1997-10-14
5578251 Method of preparing polar disulfone-functionalized molecules Gary T. Boyd, George V. D. Tiers, Cecil V. Francis, Eugene P. Janulis, Louis M. Leichter 1996-11-26
5360582 Nonlinear optical materials containing polar disulfone-functionalized molecules Gary T. Boyd, George V. D. Tiers, Cecil V. Francis, Eugene P. Janulis, Louis M. Leichter 1994-11-01
4600774 Cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides and amide derivatives thereof 1986-07-15
4565714 Low surface energy material 1986-01-21
4543398 Ophthalmic devices fabricated from urethane acrylates of polysiloxane alcohols Stephen W. Bany, Todd R. Williams 1985-09-24
4429093 Cyclic perfluoroaliphaticdisulfonimides as polymerization catalysts 1984-01-31
4387222 Cyclic perfluoroaliphaticdisulfonimides 1983-06-07
4332954 Cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides 1982-06-01
4313988 Epoxypolysiloxane release coatings for adhesive materials Stephen W. Bany 1982-02-02
4247674 Use of bis(fluoroaliphaticsulfonyl)imides in polymerization of organocyclosiloxanes Stephen W. Bany 1981-01-27
4243783 Fluoroaliphaticsulfonyl substituted ethylenes catalysts in polymerization processes 1981-01-06