Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11793430 | Use of additives, copolymers, and dopants for optical stability of analyte sensing components | Robert Atwood, Philip Huffstetler, Joon Chatterjee, Sanat Mohanty | 2023-10-24 |
| 11111327 | Cast-molding process for producing UV-absorbing contact lenses | Troy Vernon Holland, Frank Chang | 2021-09-07 |
| 10906258 | Cast-molding process for producing contact lenses | Troy Vernon Holland, Frank Chang | 2021-02-02 |
| 10829574 | Hydrophilic copolymer with pendant thiol groups | Frank Chang, Troy Vernon Holland, Feng Jing | 2020-11-10 |
| 10823983 | UV-absorbing vinylic monomers and uses thereof | Frank Chang, Troy Vernon Holland, John Dallas Pruitt, Jared Nelson | 2020-11-03 |
| 10676557 | Polymerizable polysiloxanes with hydrophilic substituents | Frank Chang, Jinyu Huang | 2020-06-09 |
| 10618986 | Hydrophilic copolymer with pendant thiol groups | Frank Chang, Troy Vernon Holland, Feng Jing | 2020-04-14 |
| 10472319 | Water-soluble UV-absorbing compounds and uses thereof | Frank Chang, Troy Vernon Holland, Walter R. Laredo | 2019-11-12 |
| 10322993 | Water-soluble UV-absorbing compounds and uses thereof | Frank Chang, Troy Vernon Holland, Walter R. Laredo | 2019-06-18 |
| 10324311 | Visible-light photoinitiators and uses thereof | Troy Vernon Holland, Frank Chang | 2019-06-18 |
| 10268053 | UV/visible-absorbing vinylic monomers and uses thereof | Troy Vernon Holland, Frank Chang, Walter R. Laredo, Xuwei Jiang | 2019-04-23 |
| 10254567 | UV-absorbing vinylic monomers and uses thereof | Frank Chang, Troy Vernon Holland, John Dallas Pruitt, Jared Nelson | 2019-04-09 |
| 10227435 | Polymerizable polysiloxanes with hydrophilic substituents | Frank Chang, Jinyu Huang | 2019-03-12 |
| 9568645 | Silicone hydrogel lenses with relatively-long thermal stability | Frank Chang, Jinyu Huang | 2017-02-14 |
| 9040510 | Interaction control of cationic biocides using labile anionic polyelectrolytes | Howard Allen Ketelson, Nissanke L. Dassanayake, Mary E. Luck | 2015-05-26 |
| 8093352 | Polyalkylene oxide polyquaternary ammonium biocides | Nissanke L. Dassanayake, Howard Allen Ketelson | 2012-01-10 |