Patent | Date |
---|
Fillers for dental restorative materials Grant 10,898,415 - Wang January 26, 2 | 2021-01-26 |
Fillers For Dental Restorative Materials App 20200206090 - Wang; Guigui | 2020-07-02 |
Phosphine-containing hydrogel contact lenses Grant 9,864,103 - Wang , et al. January 9, 2 | 2018-01-09 |
Primary amine-containing silicone hydrogel contact lenses and related compositions and methods Grant 9,429,684 - Wang , et al. August 30, 2 | 2016-08-30 |
Primary Amine-Containing Silicone Hydrogel Contact Lenses And Related Compositions And Methods App 20160054475 - Wang; Guigui ;   et al. | 2016-02-25 |
Actinically-crosslinkable siloxane-containing copolymers Grant 9,066,981 - Chang , et al. June 30, 2 | 2015-06-30 |
Phosphine-Containing Hydrogel Contact Lenses App 20140131227 - Wang; Guigui ;   et al. | 2014-05-15 |
Actinically-Crosslinkable Siloxane-Containing Copolymers App 20140100291 - Chang; Frank ;   et al. | 2014-04-10 |
Actinically-crosslinkable siloxane-containing copolymers Grant 8,642,712 - Chang , et al. February 4, 2 | 2014-02-04 |
Phosphine-containing hydrogel contact lenses Grant 8,642,677 - Wang , et al. February 4, 2 | 2014-02-04 |
Phosphine-Containing Hydrogel Contact Lenses App 20120220688 - Wang; Guigui ;   et al. | 2012-08-30 |
Actinically-crosslinkable silicone-containing block copolymers Grant 8,211,955 - Chang , et al. July 3, 2 | 2012-07-03 |
Actinically-crosslinkable Silicone-containing Block Copolymers App 20120010321 - Chang; Frank ;   et al. | 2012-01-12 |
Actinically-crosslinkable silicone-containing block copolymers Grant 8,044,111 - Chang , et al. October 25, 2 | 2011-10-25 |
Actinically-crosslinkable Siloxane-containing Copolymers App 20100298446 - Chang; Frank ;   et al. | 2010-11-25 |
Water soluble, randomly substituted partial N-, partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof Grant 7,683,039 - Hung , et al. March 23, 2 | 2010-03-23 |
Actinically-crosslinkable silicone-containing block copolymers App 20090143499 - Chang; Frank ;   et al. | 2009-06-04 |
Method for making contact lenses App 20070037897 - Wang; Guigui ;   et al. | 2007-02-15 |
Water-soluble chitosan having low endotoxin concentration and methods for making and using the same App 20060293509 - Hung; William M. ;   et al. | 2006-12-28 |
Water-soluble chitosan having low endotoxin concentration and methods for making and using the same Grant 7,125,967 - Hung , et al. October 24, 2 | 2006-10-24 |
Water-soluble chitosan having low endotoxin concentration and methods for making and using the same App 20050080245 - Hung, William M. ;   et al. | 2005-04-14 |
Water soluble, randomly substituted partial N-, partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof App 20040127461 - Hung, William M. ;   et al. | 2004-07-01 |
Water soluble, randomly substituted partial N-partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof Grant 6,716,970 - Hung , et al. April 6, 2 | 2004-04-06 |
Methods of applying a coating to an optical surface App 20030152693 - Su, Kai C. ;   et al. | 2003-08-14 |
Water soluble, randomly substituted partial N-partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof App 20020177577 - Hung, William M. ;   et al. | 2002-11-28 |
Preserving compositions containing chitosan and processes for making water soluble O-acetylated chitosan and chitosan App 20020018732 - Hung, William M. ;   et al. | 2002-02-14 |
Polymerizable Composition And Optical Articles Using The Same App 20020004574 - HUNG, WILLIAM M. ;   et al. | 2002-01-10 |