Inventor
CHEN HUAGANG
US9 patents
⚠️ This page may combine multiple inventors who share the name “CHEN HUAGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCON INC
8 patentsUS7914803B2Mar 29, 2011
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC34 citations91
US7244440B2Jul 17, 2007
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC16 citations91
US6620797B2Sep 16, 2003
Artificial tear composition containing a combination of three demulcents
ALCON INC14 citations83
US7947295B2May 24, 2011
Ophthalmic compositions containing a synergistic combination of two polymers
ALCON INC3 citations61
US7709012B2May 4, 2010
Ophthalmic compositions containing a synergistic combination of two polymers
ALCON INC2 citations61
US7329411B2Feb 12, 2008
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC2 citations61
US7306802B2Dec 11, 2007
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC3 citations61
US7618620B2Nov 17, 2009
Ophthalmic compositions containing a synergistic combination of three polymers
ALCON INC0 citations51