Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10898415 | Fillers for dental restorative materials | — | 2021-01-26 |
| 9864103 | Phosphine-containing hydrogel contact lenses | Yun Zhang, Yuwen Liu, Ye Hong, Charlie Chen, Peter Zhu | 2018-01-09 |
| 9429684 | Primary amine-containing silicone hydrogel contact lenses and related compositions and methods | Hong Xue | 2016-08-30 |
| 9066981 | Actinically-crosslinkable siloxane-containing copolymers | Frank Chang, Jinyu Huang, Robert Scott | 2015-06-30 |
| 8642677 | Phosphine-containing hydrogel contact lenses | Yun Zhang, Yuwen Liu, Ye Hong, Charlie Chen, Peter Zhu | 2014-02-04 |
| 8642712 | Actinically-crosslinkable siloxane-containing copolymers | Frank Chang, Jinyu Huang, Robert Scott | 2014-02-04 |
| 8211955 | Actinically-crosslinkable silicone-containing block copolymers | Frank Chang | 2012-07-03 |
| 8044111 | Actinically-crosslinkable silicone-containing block copolymers | Frank Chang | 2011-10-25 |
| 7683039 | Water soluble, randomly substituted partial N-, partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof | William M. Hung, Katrina Bergbauer, Kai C. Su | 2010-03-23 |
| 7125967 | Water-soluble chitosan having low endotoxin concentration and methods for making and using the same | William M. Hung, Katrina Bergbauer, Kai C. Su, Sherry Wages | 2006-10-24 |
| 6716970 | Water soluble, randomly substituted partial N-partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof | William M. Hung, Katrina Bergbauer, Kai C. Su | 2004-04-06 |
| 6462884 | Polymerizable composition and optical articles using the same | William M. Hung | 2002-10-08 |