James Clarence Day

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North Wales, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing high purity methacrylic acid
- Patent number 7,128,813
- Issue date Oct 31, 2006
- Rohm & Haas Company
- Keith Frederick Briegel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing (meth) acrylic acid
- Patent number 6,500,982
- Issue date Dec 31, 2002
- Rohm & Haas Company
- Timothy Allen Hale
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing (meth)acrylic acid
- Patent number 6,399,817
- Issue date Jun 4, 2002
- Rohm & Haas Company
- Josefina Tseng Chapman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for reducing microfoam in a spray-applied waterborne composi...
- Patent number 5,623,085
- Issue date Apr 22, 1997
- Rohm & Haas Company
- Matthew S. Gebhard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polycarbodiimide crosslinkers
- Patent number 5,574,083
- Issue date Nov 12, 1996
- Rohm & Haas Company
- Ward T. Brown
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for manufacturing high purity methacrylic acid
- Publication number 20090084667
- Publication date Apr 2, 2009
- Keith Frederick Briegel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for manufacturing high purity methacrylic acid
- Publication number 20070015938
- Publication date Jan 18, 2007
- Keith Frederick Briegel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for abatement of waste oxide gas emissions
- Publication number 20040076567
- Publication date Apr 22, 2004
- James Clarence Day
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for manufacturing high purity methacrylic acid
- Publication number 20030205451
- Publication date Nov 6, 2003
- Keith Frederick Briegel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for inhibiting polymer formation in a vinyl monomer azeotro...
- Publication number 20030111331
- Publication date Jun 19, 2003
- David Clark Chalfant
- C07 - ORGANIC CHEMISTRY