Duane Alan Hall

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Kingsport, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Dryer configuration for production of polyester particles
- Patent number 8,044,169
- Issue date Oct 25, 2011
- Grupo Petrotemex, S.A. de C.V.
- Bruce Roger DeBruin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Crystallized pellet/liquid separator
- Patent number 7,875,184
- Issue date Jan 25, 2011
- Eastman Chemical Company
- Kenny Randolph Parker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of a carboxylic acid/diol mixture suitable f...
- Patent number 7,226,986
- Issue date Jun 5, 2007
- Eastman Chemical Company
- Robert Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of a carboxylic acid/diol mixture suitable f...
- Patent number 7,193,109
- Issue date Mar 20, 2007
- Eastman Chemical Company
- Robert Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
DRYER CONFIGURATION FOR PRODUCTION OF POLYESTER PARTICLES
- Publication number 20090218052
- Publication date Sep 3, 2009
- Eastman Chemical Company
- Bruce Roger DeBruin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Crystallized pellet/liquid separator
- Publication number 20070062872
- Publication date Mar 22, 2007
- Kenny Randolph Parker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for production of a carboxylic acid/diol mixture suitable f...
- Publication number 20050228164
- Publication date Oct 13, 2005
- Robert Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for production of a carboxylic acid/diol mixture suitable f...
- Publication number 20040176635
- Publication date Sep 9, 2004
- Robert Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...