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Guigui Wang
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Cumming, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Water soluble, randomly substituted partial N-, partial O-acetylate...
Patent number
7,683,039
Issue date
Mar 23, 2010
Adjuvant Pharmaceuticals, LLC
William M. Hung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-soluble chitosan having low endotoxin concentration and metho...
Patent number
7,125,967
Issue date
Oct 24, 2006
Adjuvant Pharmaceuticals, LLC
William M Hung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water soluble, randomly substituted partial N-partial O-acetylated...
Patent number
6,716,970
Issue date
Apr 6, 2004
Adjuvant Pharmaceuticals, LLC
William M. Hung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable composition and optical articles using the same
Patent number
6,462,884
Issue date
Oct 8, 2002
Technology Resource International Corporation
William M. Hung
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Method for making contact lenses
Publication number
20070037897
Publication date
Feb 15, 2007
Guigui Wang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Water-soluble chitosan having low endotoxin concentration and metho...
Publication number
20060293509
Publication date
Dec 28, 2006
Adjuvant Pharmaceuticals, LLC
William M. Hung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-soluble chitosan having low endotoxin concentration and metho...
Publication number
20050080245
Publication date
Apr 14, 2005
William M. Hung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water soluble, randomly substituted partial N-, partial O-acetylate...
Publication number
20040127461
Publication date
Jul 1, 2004
Adjuvant Pharmaceuticals, LLC
William M. Hung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods of applying a coating to an optical surface
Publication number
20030152693
Publication date
Aug 14, 2003
Kai C. Su
G02 - OPTICS
Information
Patent Application
Water soluble, randomly substituted partial N-partial O-acetylated...
Publication number
20020177577
Publication date
Nov 28, 2002
William M. Hung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preserving compositions containing chitosan and processes for makin...
Publication number
20020018732
Publication date
Feb 14, 2002
William M. Hung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZABLE COMPOSITION AND OPTICAL ARTICLES USING THE SAME
Publication number
20020004574
Publication date
Jan 10, 2002
WILLIAM M. HUNG
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL