John Nicholas Birmingham

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of organic additive-treated, pyrogenic silica-encapsula...
- Patent number 7,795,330
- Issue date Sep 14, 2010
- E. I. Du Pont de Nemours and Company
- John Nicholas Birmingham
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laser marking of fluoropolymer composition
- Patent number 5,789,466
- Issue date Aug 4, 1998
- E. I. Du Pont de Nemours and Company
- John Nicholas Birmingham
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Laser marking of fluoropolymer composition
- Patent number 5,560,845
- Issue date Oct 1, 1996
- E. I. Du Pont de Nemours and Company
- John N. Birmingham
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION OF ORGANIC ADDITIVE-TREATED, PYROGENIC SILICA-ENCAPSULA...
- Publication number 20100324186
- Publication date Dec 23, 2010
- E.I. du Pont de Nemours and Company
- JOHN NICHOLAS BIRMINGHAM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Preparation of organic additive-treated, pyrogenic silica-encapsula...
- Publication number 20080280142
- Publication date Nov 13, 2008
- John Nicholas Birmingham
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Preparation of organic additive-treated, pyrogenic silica-encapsula...
- Publication number 20050239921
- Publication date Oct 27, 2005
- John Nicholas Birmingham
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...