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Douglas C. Hoffman
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Kingsport, TN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Crosslinkable, cellulose ester compositions and films formed therefrom
Patent number
8,449,939
Issue date
May 28, 2013
Eastman Chemical Company
Kevin Wayne McCreight
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crosslinkable, cellulose ester compositions and films formed therefrom
Patent number
8,304,086
Issue date
Nov 6, 2012
Eastman Chemical Company
Kevin Wayne McCreight
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(cyclohexylenedimethylene terephthalate) copolyester molding co...
Patent number
5,804,617
Issue date
Sep 8, 1998
Eastman Chemical Company
Douglas Claire Hoffman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing blends of poly(ethylene terephthalate) and po...
Patent number
5,688,874
Issue date
Nov 18, 1997
Eastman Chemical Company
Douglas Claire Hoffman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester molding compositions
Patent number
5,633,340
Issue date
May 27, 1997
Eastman Chemical Company
Douglas C. Hoffman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biodegradable poly (3-Hydroxyalkanoate) compositions and blends
Patent number
5,625,029
Issue date
Apr 29, 1997
Eastman Chemical Company
John C. Hubbs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing copolyesters
Patent number
5,378,796
Issue date
Jan 3, 1995
Eastman Chemical Company
Scott E. George
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
CROSSLINKABLE, CELLULOSE ESTER COMPOSITIONS AND FILMS FORMED THEREFROM
Publication number
20120222793
Publication date
Sep 6, 2012
Eastman Chemical Company
Kevin Wayne McCreight
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Crosslinkable, cellulose ester compositions and films formed therefrom
Publication number
20060286397
Publication date
Dec 21, 2006
Kevin Wayne McCreight
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...