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Nathaniel D. McQueen
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Vienna, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Use of PEO-PBO block copolymers in ophthalmic compositions
Patent number
10,584,307
Issue date
Mar 10, 2020
Alcon Inc.
Howard Allen Ketelson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of PEO-PBO block copolymers in ophthalmic compositions
Patent number
9,574,160
Issue date
Feb 21, 2017
Alcon Research, Ltd.
Howard Allen Ketelson
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Use of PEO-PBO block copolymers in ophthalmic compositions
Patent number
8,318,144
Issue date
Nov 27, 2012
Alcon Research, Ltd.
Howard Allen Ketelson
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Use of inorganic nanoparticles to stabilize hydrogen peroxide solut...
Patent number
7,344,725
Issue date
Mar 18, 2008
Alcon, Inc.
Howard Allen Ketelson
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Biguanide/quaternary ammonium containing copolymeric biocides and u...
Patent number
6,936,640
Issue date
Aug 30, 2005
Alcon, Inc.
Nathaniel D. McQueen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobiguanides and the use thereof to disinfect contact lenses and...
Patent number
6,916,958
Issue date
Jul 12, 2005
Alcon Manufacturing, Ltd.
Joonsup Park
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Aminobiguanides and the use thereof to disinfect contact lenses and...
Patent number
6,664,294
Issue date
Dec 16, 2003
Alcon Manufacturing, Ltd.
Joonsup Park
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Amido polybiguanides and the use thereof as antimicrobial agents
Patent number
6,423,748
Issue date
Jul 23, 2002
Alcon Manufacturing, Ltd.
Joonsup Park
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Bis-amido polybiguanides and the use thereof to disinfect contact l...
Patent number
6,316,669
Issue date
Nov 13, 2001
Alcon Manufacturing, Ltd.
Joonsup Park
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
USE OF PEO-PBO BLOCK COPOLYMERS IN OPHTHALMIC COMPOSITIONS
Publication number
20170114300
Publication date
Apr 27, 2017
ALCON RESEARCH, LTD.
Howard Allen Ketelson
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
USE OF PEO-PBO BLOCK COPOLYMERS IN OPHTHALMIC COMPOSITIONS
Publication number
20110059039
Publication date
Mar 10, 2011
ALCON RESEARCH, LTD.
Howard Allen Ketelson
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Use of PEO-PBO block copolymers in ophthalmic compositions
Publication number
20080138310
Publication date
Jun 12, 2008
ALCON MANUFACTURING, LTD.
Howard Allen Ketelson
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Use of inorganic nanoparticles to stabilize hydrogen peroxide solut...
Publication number
20050129782
Publication date
Jun 16, 2005
Alcon, Inc.
Howard Allen Ketelson
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
BIGUANIDE/QUATERNARY AMMONIUM CONTAINING COPOLYMERIC BIOCIDES AND U...
Publication number
20050124700
Publication date
Jun 9, 2005
Alcon, Inc.
Nathaniel D. McQueen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Aminobiguanides and the use thereof to disinfect contact lenses and...
Publication number
20040063791
Publication date
Apr 1, 2004
Joonsup Park
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING