WJ

William H. Retsch, Jr.

PO Ppg Industries Ohio: 37 patents #19 of 1,316Top 2%
PI Ppg Industries: 3 patents #352 of 1,216Top 30%
📍 Allison Park, PA: #9 of 66 inventorsTop 15%
🗺 Pennsylvania: #1,101 of 74,527 inventorsTop 2%
Overall (All Time): #77,818 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
7387843 Alkyd-based free radical wood coating compositions Roy E. Dean, David A. Diehl, Truman F. Wilt, Ronald R. Ambrose, Michael J. Ziegler 2008-06-17
7361715 Polymer additives for powder coatings Michael J. Ziegler, Jackie L. Kulfan, Ronald R. Ambrose, Christopher P. Kurtz 2008-04-22
7345108 Additives for imparting mar and scratch resistance and compositions comprising the same Ronald R. Ambrose, Shengkui Hu, Kristin Bartlett, Richard J. Sadvary, Masayuki Nakajima 2008-03-18
7316846 Hard coat compositions with acid functional organosiloxane polyol Shan Cheng, Brian K. Rearick 2008-01-08
7268176 Additives for imparting mar and scratch resistance and compositions comprising the same Ronald R. Ambrose, Shengkui Hu, Kristin Bartlett, Richard J. Sadvary, Masayuki Nakajima 2007-09-11
7160959 Polymer additives for powder coatings Michael J. Ziegler, Anthony M. Chasser, Ronald R. Ambrose, Jackie L. Kulfan 2007-01-09
7087683 Sulfonamide modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers Shengkui Hu, Anthony M. Chasser, Ronald R. Ambrose 2006-08-08
7001667 Alkyd-based free radical wood coating compositions Roy E. Dean, David A. Diehl, Truman F. Wilt, Ronald R. Ambrose, Michael J. Ziegler 2006-02-21
6835458 Coating composition having improved mar and scratch properties John R. Schneider, Daniela White 2004-12-28
6294619 Stable powder coating compositions which produce consistent finishes Anthony M. Chasser, Ronald R. Ambrose, Barbara A. Greigger 2001-09-25
6288199 Blocked isocyanate-based compounds and compositions containing the same Ronald R. Ambrose, Anthony M. Chasser 2001-09-11
6284846 Stable powder coating compositions Ronald R. Ambrose, Anthony M. Chasser 2001-09-04
4566891 Fin cooler clamp Thomas J. Briar 1986-01-28
4550900 Holding device for segmenting a workpiece Stanley F. Zdziarski 1985-11-05
4491082 Cylindrical sleeve applicator for use in manufacturing chemically treated filaments Herbert W. Barch, George T. Salego, Rudolph Blair 1985-01-01