Heng-Yi Li

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Taoyuan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
UV-blocking silicone hydrogel composition and silicone hydrogel con...
- Patent number 9,482,788
- Issue date Nov 1, 2016
- PEGAVISION CORPORATION
- Yu-Chin Lai
- G02 - OPTICS
Information Patent Grant
Method for manufacturing hydrophilic silicone macromer
- Patent number 9,133,221
- Issue date Sep 15, 2015
- Pegavision Corporation
- Wei-Jia Ting
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing hydrophilic silicone prepolymer
- Patent number 9,056,879
- Issue date Jun 16, 2015
- Pegavision Corporation
- Heng-Yi Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silicone hydrogel composition and silicone hydrogel contact lenses...
- Patent number 9,046,641
- Issue date Jun 2, 2015
- PEGAVISION CORPORATION
- Yu-Chin Lai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing hydrophilic silicone macromer
- Patent number 8,865,925
- Issue date Oct 21, 2014
- Pegavision Corporation
- Wei-Jia Ting
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
UV-BLOCKING SILICONE HYDROGEL COMPOSITION AND SILICONE HYDROGEL CON...
- Publication number 20160161638
- Publication date Jun 9, 2016
- Pegavision Corporation
- Yu-Chin LAI
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING HYDROPHILIC SILICONE MACROMER
- Publication number 20140364624
- Publication date Dec 11, 2014
- Wei-Jia Ting
- G02 - OPTICS
Information Patent Application
SILICONE HYDROGEL COMPOSITION AND SILICONE HYDROGEL CONTACT LENSES...
- Publication number 20140155515
- Publication date Jun 5, 2014
- Pegavision Corporation
- Yu-Chin LAI
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING HYDROPHILIC SILICONE PREPOLYMER
- Publication number 20130172592
- Publication date Jul 4, 2013
- PEGAVISION CORPORATION
- Heng-Yi Li
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING HYDROPHILIC SILICONE MACROMER
- Publication number 20130172574
- Publication date Jul 4, 2013
- PEGAVISION CORPORATION
- Wei-Jia Ting
- G02 - OPTICS