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Patrick J. Cowan
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Hockessin, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Alkyl hydroxyalkyl cellulose ethers, methods of making, and use in...
Patent number
10,370,459
Issue date
Aug 6, 2019
Hercules LLC
Kelly A. Brush
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for treating biomass to derivatize polysaccharides containe...
Patent number
8,795,993
Issue date
Aug 5, 2014
Hercules Incorporated
Herbert T. Conner
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Derivatized microfibrillar polysaccharide
Patent number
6,602,994
Issue date
Aug 5, 2003
Hercules Incorporated
Mary Jean Cash
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curable and cured organosilicon compositions, and process for makin...
Patent number
5,408,026
Issue date
Apr 18, 1995
Patrick J. Cowan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cross-linked organosiloxane polymers
Patent number
4,877,820
Issue date
Oct 31, 1989
Hercules Incorporated
Patrick J. Cowan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
ALKYL HYDROXYALKYL CELLULOSE ETHERS, METHODS OF MAKING, AND USE IN...
Publication number
20150144032
Publication date
May 28, 2015
HERCULES INCORPORATED
Kelly A. Brush
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PROCESS FOR TREATING BIOMASS TO DERIVATIZE POLYSACCHARIDES CONTAINE...
Publication number
20140127755
Publication date
May 8, 2014
HERCULES INCORPORATED
Herbert T. Conner
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PROCESS FOR TREATING BIOMASS TO INCREASE ACCESSIBILITY OF POLYSACCA...
Publication number
20110129880
Publication date
Jun 2, 2011
HERCULES INCORPORATED
Herbert T. Conners
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PROCESS FOR TREATING BIOMASS TO DERIVATIZE POLYSACCHARIDES CONTAINE...
Publication number
20110039309
Publication date
Feb 17, 2011
HERCULES INCORPORATED
Herbert T. CONNER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Soluble, associative carboxymethylcellulose, method of making, and...
Publication number
20040158058
Publication date
Aug 12, 2004
Mary Jean Cash
A21 - BAKING EDIBLE DOUGHS