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Philip Edward Dumas
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Morrisville, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Boron carbide as an effective friedel-crafts type catalyst
Patent number
7,393,970
Issue date
Jul 1, 2008
The College of N.J.
Philip Edward Dumas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Boron carbide as an effective Friedel-Crafts type catalyst
Patent number
7,279,604
Issue date
Oct 9, 2007
The College of N.J.
Philip Edward Dumas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Prestabilization of particulate matter prior the dispersion
Patent number
5,580,375
Issue date
Dec 3, 1996
Surface Technology, Inc.
Nathan Feldstein
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Prestabilization of particulate matter prior to their dispersion
Patent number
5,389,229
Issue date
Feb 14, 1995
Surface Technology, Inc.
Nathan Feldstein
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Use of selenium-containing compounds for negating the toxic effects...
Patent number
4,680,286
Issue date
Jul 14, 1987
Richard F. Stockel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Use of selenium-containing compounds for negating the toxic effects...
Patent number
4,617,189
Issue date
Oct 14, 1986
Richard F. Stockel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selenium-containing platinum compound
Patent number
4,536,571
Issue date
Aug 20, 1985
Richard F. Stockel
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Boron carbide as an effective Friedel-Crafts type catalyst
Publication number
20090062112
Publication date
Mar 5, 2009
Philip Dumas
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Boron carbide as an effective friedel-crafts type catalyst
Publication number
20080058545
Publication date
Mar 6, 2008
Philip Edward Dumas
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Boron carbide as an effective friedel-crafts type catalyst
Publication number
20080058565
Publication date
Mar 6, 2008
Philip Edward Dumas
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Coating for biological rejuvenation
Publication number
20070196642
Publication date
Aug 23, 2007
Michael D. Feldstein
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Boron carbide as an effective Friedel-Crafts type catalyst
Publication number
20060281940
Publication date
Dec 14, 2006
Philip Edward Dumas
C07 - ORGANIC CHEMISTRY