William M. Simmons

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Springfield, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Compositions of polyesters and fibrous clays
- Patent number 9,040,615
- Issue date May 26, 2015
- E I du Pont de Nemours and Company
- David T. Williamson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITIONS OF POLYESTERS AND FIBROUS CLAYS
- Publication number 20120292812
- Publication date Nov 22, 2012
- E.I. du Pont de Nemours and Company
- David T. Williamson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FACILATATED DISPERSION OF NANOFILLERS FOR THE PREPARATION OF NANOCO...
- Publication number 20090192254
- Publication date Jul 30, 2009
- E.I. du Pont de Nemours and Company
- David T. Williamson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Facilatated Dispersion of Nanofillers for the Preparation of Nanoco...
- Publication number 20080261062
- Publication date Oct 23, 2008
- E.I. du Pont de Nemours and Company
- David T. Williamson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...