SH

Stephen J. Harasin

CO Covestro: 7 patents #16 of 276Top 6%
MO Mobay: 4 patents #18 of 172Top 15%
MI Miles: 3 patents #88 of 626Top 15%
BA Bayer Materialscience Ag: 2 patents #297 of 1,035Top 30%
BH Bayer Healthcare: 1 patents #4,623 of 8,007Top 60%
Overall (All Time): #273,735 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10851291 Coated particles, methods for their manufacture and for their use as proppants Kenneth R. Riddle, Michael T. Wellman 2020-12-01
10647911 Coated particles, methods for their manufacture and for their use as proppants Kenneth R. Riddle, Michael T. Wellman 2020-05-12
10385261 Coated particles, methods for their manufacture and for their use as proppants Kenneth R. Riddle, Michael T. Wellman 2019-08-20
10005877 Polyurethane pultrusion formulations for the production of articles with improved coating adhesion and articles produced therefrom John E. Hayes, David F. Sounik 2018-06-26
9896571 Water-clear aliphatic polyurethane pultrusion formulations and processes Albert Magnotta 2018-02-20
9757905 Filament winding processes using polyurethane resins and systems for making composites Gene Symosko, Albert Magnotta 2017-09-12
9683334 Free-flowing coated rubber particles, methods for their production and use Michael S. Robinson, Michael T. Wellman 2017-06-20
8188208 Solid polyurethane elastomers which exhibit reduced dimensional shrinkage William D. Keller, Jr. 2012-05-29
7772353 Fast curing aliphatic RIM elastomers Richard R. Roesler, Rick V. Starcher, Carol Kinney, James Garrett 2010-08-10
6448364 IMR having synergistic effect with stabilizing system additives and catalyst package Jan L. R. Clatty, Michael T. Wellman 2002-09-10
5368806 Production of moldings by the reaction injection molding process Jan L. R. Clatty 1994-11-29
5300560 Slower reacting rim systems based upon aliphatic amine terminated polyethers Renee M. Hunkele 1994-04-05
5151483 Process for the production of reinforced polyurethane moldings by the reaction injection molding process David F. Sounik, Timothy Kelly 1992-09-29
4868224 Process for the production of molded products using internal mold release agents Michael Hurley, Timothy Kelly, Kenneth J. Naleppa, Neil H. Nodelman, Donald W. Schumacher +2 more 1989-09-19
4847307 Rim polyurethane compositions containing internal mold release agents John E. Dewhurst 1989-07-11
4789688 Rim polyurethane compositions containing internal mold release agents John E. Dewhurst 1988-12-06
4764540 Rim polyurethane or polyurea compositions containing internal mold release agents John E. Dewhurst, Mark C. Cekoric, Saad M. Abouzahr 1988-08-16