Inventor
KAHLE II CHARLES F
US12 patents
Patents
12 patentsUS5306526AApr 26, 1994
Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method
PPG INDUSTRIES INC70 citations93
US5600035AFeb 4, 1997
Positive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groups
PPG INDUSTRIES INC27 citations92
US5268256ADec 7, 1993
Photoimageable electrodepositable photoresist composition for producing non-tacky films
PPG INDUSTRIES INC28 citations90
US5034556AJul 23, 1991
Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions
PPG INDUSTRIES INC21 citations81
US5733479AMar 31, 1998
Positive photoactive compounds based on 2,6-dinitro benzyl groups
PPG INDUSTRIES INC7 citations73
US5595859AJan 21, 1997
Process for preparing an article having deposited thereon a photoimageable electrodepositable photoresist composition
PPG INDUSTRIES INC6 citations73
US5091451AFeb 25, 1992
Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions
PPG INDUSTRIES INC11 citations73
US5721088AFeb 24, 1998
Electrodepositable photoimageable compositions with improved edge coverage
PPG INDUSTRIES INC6 citations62
US5674660AOct 7, 1997
Non-tacky photoimageable electrodepositable photoresist composition
PPG INDUSTRIES INC3 citations62
US5449834ASep 12, 1995
Method of synthesizing 2,6-dinitro benzyl compounds
PPG INDUSTRIES INC1 citations62
US4927969AMay 22, 1990
Preparation of alkyl primary amines
PPG INDUSTRIES INC4 citations62
US5489714AFeb 6, 1996
Method of synthesizing 2,6-dinitro benzyl compounds
PPG INDUSTRIES INC0 citations51