TO

Timothy A. Okel

PO Ppg Industries Ohio: 15 patents #90 of 1,316Top 7%
Dow Corning: 3 patents #504 of 1,768Top 30%
PI Ppg Industries: 3 patents #352 of 1,216Top 30%
📍 Trafford, PA: #5 of 87 inventorsTop 6%
🗺 Pennsylvania: #3,390 of 74,527 inventorsTop 5%
Overall (All Time): #220,902 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
10882927 Treated fillers, compositions containing same, and articles prepared therefrom Peter L. Votruba-Drzal, Justin J. Martin, Raphael O. Kollah, Truman F. Wilt, Brian K. Rearick +4 more 2021-01-05
10882928 Treated fillers, compositions containing same, and articles prepared therefrom Peter L. Votruba-Drzal, Justin J. Martin, Raphael O. Kollah, Truman F. Wilt, Brian K. Rearick +4 more 2021-01-05
10066032 Treated fillers, compositions containing same, and articles prepared therefrom Peter L. Votruba-Drzal, Justin J. Martin, Raphael O. Kollah, Truman F. Wilt, Clint Steven Edelman +2 more 2018-09-04
9688784 Treated fillers, compositions containing same, and articles prepared therefrom Peter L. Votruba-Drzal, Justin J. Martin, Raphael O. Kollah, Truman F. Wilt, Brian K. Rearick +4 more 2017-06-27
9073041 Precipitated silica sorbents and method of separating materials from a fluid stream Qunhui Guo, Carol L. Knox, Raphael O. Kollah, Justin J. Martin, Shantilal M. Mohnot +1 more 2015-07-07
8846806 Treated fillers, compositions containing same, and articles prepared therefrom Justin J. Martin, Raphael O. Kollah 2014-09-30
8114935 Microporous precipitated silica 2012-02-14
7857990 Calcium hypochlorite composition Stanley R. Pickens, Erik A. Schoenman, Shantilal M. Mohnot, Patrick Ryan 2010-12-28
7704552 Process for producing chemically treated amorphous precipitated silica James Richard Hahn, Raymond R. Ondeck 2010-04-27
7687107 Process for producing chemically modified amorphous precipitated silica James Richard Hahn, Raymond R. Ondeck 2010-03-30
7569107 Treated filler and process for producing James L. Boyer, Charles R. Coleman, Narayan K. Raman 2009-08-04
7015271 Hydrophobic particulate inorganic oxides and polymeric compositions containing same Jo-Ann E. Bice, Stuart D. Hellring 2006-03-21
6736891 Process for producing hydrophobic particulate inorganic oxides Jo-Ann E. Bice, Stuart D. Hellring, James Richard Hahn 2004-05-18
6649684 Chemically treated fillers and polymeric compositions containing same 2003-11-18
6384125 Chemically modified silica fillers, process for producing, and silicone compositions containing same Debora F. Bergstrom, Lisa Marie Boswell, Mark Fisher, James Richard Hahn, Clifford Carlton Reese 2002-05-07
6342560 Chemically modified fillers and polymeric compositions containing same 2002-01-29
6184408 Method for preparation of hydrophobic precipitated silica Gary T. Burns, Qin Deng, James Richard Hahn, Thomas G. Krivak, Clifford Carlton Reese 2001-02-06
5412018 Silicone rubber reinforced with reinforced precipitated silica Thomas G. Krivak, Melvin P. Wagner 1995-05-02
5194279 Glucoamylase removal using nitrogen-functionalized amorphous precipitated silica 1993-03-16
5094829 Reinforced precipitated silica Thomas G. Krivak, Melvin P. Wagner 1992-03-10