JH

James Richard Hahn

Dow Corning: 14 patents #103 of 1,768Top 6%
PO Ppg Industries Ohio: 3 patents #421 of 1,316Top 35%
🗺 Michigan: #5,401 of 86,293 inventorsTop 7%
Overall (All Time): #300,908 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
7704552 Process for producing chemically treated amorphous precipitated silica Timothy A. Okel, Raymond R. Ondeck 2010-04-27
7687107 Process for producing chemically modified amorphous precipitated silica Timothy A. Okel, Raymond R. Ondeck 2010-03-30
6736891 Process for producing hydrophobic particulate inorganic oxides Jo-Ann E. Bice, Stuart D. Hellring, Timothy A. Okel 2004-05-18
6384125 Chemically modified silica fillers, process for producing, and silicone compositions containing same Debora F. Bergstrom, Lisa Marie Boswell, Mark Fisher, Timothy A. Okel, Clifford Carlton Reese 2002-05-07
6239243 Method for preparing hydrophilic silica gels with high pore volume Qin Deng, Kiersten Lynn Shephard 2001-05-29
6184408 Method for preparation of hydrophobic precipitated silica Gary T. Burns, Qin Deng, Thomas G. Krivak, Timothy A. Okel, Clifford Carlton Reese 2001-02-06
6107351 Neutral-aged hydrophobic silica gels with reduced surface area Gary T. Burns, Qin Deng, Clifford Carlton Reese 2000-08-22
6051672 Method for making hydrophobic non-aggregated colloidal silica Gary T. Burns, Jon Degroot, Daniel A. Harrington, Patricia Ann Moore 2000-04-18
6013187 Method for removing metal contaminants from solution using mercapto-functional silica xerogels Gary T. Burns, Qin Deng, Guy Leo Reggio, Kai Su 2000-01-11
5942590 Process for making hydrophobic silica with reduced surface area under neutral conditions Gary T. Burns, Qin Deng, Clifford Carlton Reese 1999-08-24
5807501 Neutral-aged hydrophobic organosilicate-modified silica gels Gary T. Burns, Qin Deng, Clifford Carlton Reese 1998-09-15
5789514 Method for preparing hydrophobic silica gels Gary T. Burns, Clifford Carlton Reese 1998-08-04
5789495 Method for making hydrophobic organosilicate-modified silica gels under neutral conditions Gary T. Burns, Qin Deng, Clifford Carlton Reese 1998-08-04
5750610 Hydrophobic organosilicate-modified silica gels Gary T. Burns, Clifford Carlton Reese 1998-05-12
5708069 Method for making hydrophobic silica gels under neutral conditions Gary T. Burns, Qin Deng, Clifford Carlton Reese 1998-01-13
4360631 Flowable, room temperature vulcanizable silicone composition 1982-11-23