CI

Charles F. Kahle, II

PI Ppg Industries: 12 patents #70 of 1,216Top 6%
PO Ppg Industries Ohio: 4 patents #321 of 1,316Top 25%
📍 Pittsburgh, PA: #433 of 7,570 inventorsTop 6%
🗺 Pennsylvania: #4,539 of 74,527 inventorsTop 7%
Overall (All Time): #296,021 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10240052 Supercapacitor electrodes including graphenic carbon particles David B. Asay, Noel R. Vanier, Anand K. Atmuri, Stuart D. Hellring, Cheng-Hung Hung +2 more 2019-03-26
9546326 Fluid emulsion purification processes using microporous materials having filtration and adsorption properties Qunhui Guo, Carol L. Knox, Truman F. Wilt, Peter L. Votruba-Drzal, Gregory J. McCollum 2017-01-17
7166156 Ink recordable substrate coating composition having a pH less than 7 Luciano M. Parrinello, Randall Rogers, Charles Hill, Larry Lipko, Paul L. Benenati +2 more 2007-01-23
6656241 Silica-based slurry Stuart D. Hellring, Colin P. McCann, Yuzhuo Li, Jason Keleher 2003-12-02
5733479 Positive photoactive compounds based on 2,6-dinitro benzyl groups Neil D. McMurdie, Raphael O. Kollah, Daniel E. Rardon, Gregory J. McCollum 1998-03-31
5721088 Electrodepositable photoimageable compositions with improved edge coverage James W. Martin 1998-02-24
5674660 Non-tacky photoimageable electrodepositable photoresist composition Kurt G. Olson, Michael G. Sandala, Steven R. Zawacky, Masayuki Nakajima 1997-10-07
5600035 Positive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groups Neil D. McMurdie, Raphael O. Kollah, Daniel E. Rardon, Gregory J. McCollum 1997-02-04
5595859 Process for preparing an article having deposited thereon a photoimageable electrodepositable photoresist composition Kurt G. Olson, Michael G. Sandala, Steven R. Zawacky, Masayuki Nakajima 1997-01-21
5489714 Method of synthesizing 2,6-dinitro benzyl compounds Raphael O. Kollah, Gregory J. McCollum 1996-02-06
5449834 Method of synthesizing 2,6-dinitro benzyl compounds Raphael O. Kollah, Gregory J. McCollum 1995-09-12
5306526 Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method Ralph C. Gray, Michael J. Pawlik, Paul J. Pruchal 1994-04-26
5268256 Photoimageable electrodepositable photoresist composition for producing non-tacky films Jonathan D. Goetz 1993-12-07
5091451 Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions Kurt G. Olson, James A. Claar, Paul H. Pettit, Jr., Paul R. Kerr 1992-02-25
5034556 Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions 1991-07-23
4927969 Preparation of alkyl primary amines Gregory J. McCollum, Craig A. Wilson 1990-05-22