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Jeffrey W. Johnson
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Rochester Hills, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Microgels and process for their preparation
Patent number
6,822,056
Issue date
Nov 23, 2004
E. I. Du Pont de Nemours and Company
Charles T. Berge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing star shaped microgels from macromonomers with...
Patent number
6,653,407
Issue date
Nov 25, 2003
E. I. Du Pont de Nemours and Company
Charles T. Berge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microgels and process for their preparation
Patent number
6,646,055
Issue date
Nov 11, 2003
E. I. Du Pont de Nemours and Company
Charles T. Berge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microgels and process for their preparation
Patent number
6,462,114
Issue date
Oct 8, 2002
E. I. Du Pont de Nemours and Company
Charles T. Berge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microgels and process for their preparation
Patent number
6,355,718
Issue date
Mar 12, 2002
E. I. Du Pont de Nemours and Company
Charles T. Berge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coating compositions containing non-aqueous dispersed polymer, a si...
Patent number
6,350,526
Issue date
Feb 26, 2002
E. I. Du Pont de Nemours and Company
Jeffrey W. Johnson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Microgels and process for their preparation
Publication number
20020022683
Publication date
Feb 21, 2002
Charles T. Berge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Microgels and process for their preparation
Publication number
20020019476
Publication date
Feb 14, 2002
Charles T. Berge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...