David C. Confer

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Chadds Ford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of polytrimthylene ether glycol or copolymers thereof
- Patent number 8,148,491
- Issue date Apr 3, 2012
- E I du Pont de Nemours and Company
- David C. Confer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Methods for Purifying an Aqueous Hydrochloric Acid Solution
- Publication number 20100150816
- Publication date Jun 17, 2010
- E.I. DuPont de Nemours and Company
- Stephen W. Oldiges
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF POLYTRIMTHYLENE ETHER GLYCOL OR COPOLYMERS THEREOF
- Publication number 20090118465
- Publication date May 7, 2009
- E.I. du Pont de Nemours and Company
- David C. Confer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...