| Patent | Date |
|---|
Hydrophilic copolymers, the use thereof as biomedical materials and contact-optical articles produced therefrom
Grant 4,866,148 - Geyer , et al. September 12, 1 | 1989-09-12 |
Process for the preparation of binary .alpha.-methylstyrene/acrylonitrile resins by multi-stage bulk polymerization
Grant 4,795,780 - Wingler , et al. January 3, 1 | 1989-01-03 |
Optical contact objects
Grant 4,703,097 - Wingler , et al. October 27, 1 | 1987-10-27 |
Use of polymer alloys based on cellulose esters in contact ophthalmics, and contact lenses produced from the polymer alloys
Grant 4,533,397 - Wingler , et al. August 6, 1 | 1985-08-06 |
Hydrophilized cellulose esters, process for their preparation, their use as biomedical materials and contact lenses produced from these
Grant 4,532,277 - Wingler July 30, 1 | 1985-07-30 |
Process for carrying out reactions caused by the transport of substances
Grant 4,472,558 - Casper , et al. * September 18, 1 | 1984-09-18 |
Contact lenses of methyl methacrylate copolymers
Grant 4,384,097 - Wingler , et al. May 17, 1 | 1983-05-17 |
Thermoplastic moulding compositions
Grant 4,205,140 - Liebig , et al. May 27, 1 | 1980-05-27 |
Thermoplastic moulding compositions
Grant 4,205,141 - Liebig , et al. May 27, 1 | 1980-05-27 |
Contact lenses formed of mixtures of cellulose esters and ethylene/vinyl acetate copolymers
Grant 4,193,897 - Wingler , et al. March 18, 1 | 1980-03-18 |
Process for the production of thermoplastic molding materials based on vinyl polymers
Grant 4,181,788 - Wingler , et al. January 1, 1 | 1980-01-01 |
Continuous bulk polymerization process
Grant 4,141,934 - Wingler , et al. February 27, 1 | 1979-02-27 |
Low-molecular weight acrylate resins and a process for their production
Grant 4,137,389 - Wingler , et al. January 30, 1 | 1979-01-30 |
Additives for powder resins
Grant 3,947,528 - Wingler , et al. March 30, 1 | 1976-03-30 |
Pulverulent binders
Grant 3,935,138 - Wingler , et al. January 27, 1 | 1976-01-27 |
Pulverulent acrylic resin binder mixtures containing triglycidyl isocyanurate and cellulose acetobutyrate
Grant 3,900,435 - Wingler , et al. August 19, 1 | 1975-08-19 |
Pulverulent binders for the electrostatic powder-spraying process
Grant 3,893,977 - Wingler July 8, 1 | 1975-07-08 |
Pulverizable acrylic resins
Grant 3,879,357 - Wingler , et al. April 22, 1 | 1975-04-22 |
Additives for powder resins
Grant 3,865,904 - Wingler , et al. February 11, 1 | 1975-02-11 |
Process For The Production Of Spontaneously Cross-linking Highly Reactive Power Lacquer Binders
Grant 3,741,272 - Ullrich , et al. June 26, 1 | 1973-06-26 |
Process For The Production Of Crosslinkable Powder Lacquers
Grant 3,725,340 - Erdmenger , et al. April 3, 1 | 1973-04-03 |
Process For The Preparation Of Modified Emulsion Polymers With Oligourethane Salt
Grant 3,684,759 - Reiff , et al. August 15, 1 | 1972-08-15 |
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