Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5104954 | Thermostropic biphilic hydrogels and hydroplastics | — | 1992-04-14 |
| 5079319 | Reactive silicone and/or fluorine containing hydrophilic prepolymers and polymers thereof | — | 1992-01-07 |
| 5070169 | Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units and use thereof | J. Richard Robertson, Kai C. Su, Merrill Goldenberg | 1991-12-03 |
| 5057560 | Thermotropic copolymer hydrogels from N,N-dimethylacrylamide and methoxy-ethyl (meth) acrylate | — | 1991-10-15 |
| 5011275 | Dimethylacrylamide-copolymer hydrogels with high oxygen permeability | — | 1991-04-30 |
| 5010141 | Reactive silicone and/or fluorine containing hydrophilic prepolymers and polymers thereof | — | 1991-04-23 |
| 5010155 | Vinyl-urethane substituted hydroxyethyl cellulose | — | 1991-04-23 |
| 4983702 | Crosslinked siloxane-urethane polymer contact lens | Paul Harisiades | 1991-01-08 |
| 4954587 | Dimethylacrylamide-copolymer hydrogels with high oxygen permeability | — | 1990-09-04 |
| 4923906 | Rigid, gas-permeable polysiloxane contact lenses | Paul Harisiades | 1990-05-08 |
| 4837289 | UV- and heat curable terminal polyvinyl functional macromers and polymers thereof | Paul Harisiades | 1989-06-06 |
| 4734475 | Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer | Merrill Goldenberg | 1988-03-29 |
| 4720187 | Polyvinyl alcohol derivatives containing pendant (meth)acryloyl units bound through urethane groups and crosslinked hydrogel contact lenses made therefrom | Merrill Goldenberg | 1988-01-19 |
| 4670506 | Polyvinyl alcohol derivatives containing pendant (meth)acryloyl units bound through urethane groups and crosslinked hydrogel contact lenses made therefrom | Merrill Goldenberg | 1987-06-02 |
| 4619974 | Perfluoroalkyl substituted polymers | — | 1986-10-28 |
| 4605712 | Unsaturated polysiloxanes and polymers thereof | Dieter Lohmann, Robert A. Falk | 1986-08-12 |
| 4590129 | Fluoroaliphatic-thio,-sulfinyl, or sulfonyl substituted bicycloaliphatic amic acid amine salts, and compositions and use thereof | Jurgen Kaschig, Eduard K. Kleiner, Thomas W. Cooke | 1986-05-20 |
| 4548990 | Crosslinked, porous polymers for controlled drug delivery | Sonia J. Heiber | 1985-10-22 |
| 4515640 | Fluoroaliphatic-thio,-sulfinyl, or sulfonyl substituted bicycloaliphatic amic acid amine salts, and compositions and use thereof | Jurgen Kaschig, Eduard K. Kleiner, Thomas W. Cooke | 1985-05-07 |
| 4486577 | Strong, silicone containing polymers with high oxygen permeability | Sonia J. Heiber, Walter L. Plankl | 1984-12-04 |
| 4423099 | Membrane modified hydrogels | Sonia J. Heiber | 1983-12-27 |
| 4304591 | Water-insoluble hydrophilic copolymers used as carriers for medicaments and pesticides | William R. Good | 1981-12-08 |
| 4277582 | Water-insoluble hydrophilic copolymers | William R. Good | 1981-07-07 |
| 4267087 | Perfluoroalkyl substituted anhydrides and polyacids, and derivatives thereof | — | 1981-05-12 |
| 4266080 | Perfluoroalkylthioethyl ether derivatives | Robert A. Falk | 1981-05-05 |