Inventor · disambiguated record
Stephen J. Harasin
Also filed as: HARASIN STEPHEN J
17 granted patents·5 pending applications·284 citations·filing 1987–2020
93Inventor score
Top patents by PatentIndex Score
22 records- 0194US5368806AProduction of moldings by the reaction injection molding processMILES INC·Filed 1992·Granted Nov 29, 1994·75 cites·4 claims
- 0292US9683334B2Free-flowing coated rubber particles, methods for their production and useBAYER MATERIALSCIENCE LLC·Filed 2015·Granted Jun 20, 2017·4 cites·21 claims
- 0392US4868224AProcess for the production of molded products using internal mold release agentsMOBAY CORP·Filed 1988·Granted Sep 19, 1989·69 cites·10 claims
- 0491US9757905B2Filament winding processes using polyurethane resins and systems for making compositesCOVESTRO LLC·Filed 2015·Granted Sep 12, 2017·8 cites·16 claims
- 0590US6448364B1IMR having synergistic effect with stabilizing system additives and catalyst packageBAYER AG·Filed 2001·Granted Sep 10, 2002·41 cites·21 claims
- 0687US9896571B2Water-clear aliphatic polyurethane pultrusion formulations and processesCOVESTRO LLC·Filed 2016·Granted Feb 20, 2018·3 cites·17 claims
- 0781US10005877B2Polyurethane pultrusion formulations for the production of articles with improved coating adhesion and articles produced therefromCOVESTRO LLC·Filed 2014·Granted Jun 26, 2018·2 cites·17 claims
- 0878US4764540ARim polyurethane or polyurea compositions containing internal mold release agentsMOBAY CORP·Filed 1987·Granted Aug 16, 1988·28 cites·19 claims
- 0976US10647911B2Coated particles, methods for their manufacture and for their use as proppantsCOVESTRO LLC·Filed 2019·Granted May 12, 2020·0 cites·10 claims
- 1072US4789688ARim polyurethane compositions containing internal mold release agentsMOBAY CORP·Filed 1988·Granted Dec 6, 1988·19 cites·11 claims
- 1169US10385261B2Coated particles, methods for their manufacture and for their use as proppantsCOVESTRO LLC·Filed 2017·Granted Aug 20, 2019·0 cites·12 claims
- 1265US4847307ARim polyurethane compositions containing internal mold release agentsMOBAY CORP·Filed 1988·Granted Jul 11, 1989·14 cites·11 claims
- 1363US5151483AProcess for the production of reinforced polyurethane moldings by the reaction injection molding processMILES INC·Filed 1991·Granted Sep 29, 1992·13 cites·3 claims
- 1461US10851291B2Coated particles, methods for their manufacture and for their use as proppantsCOVESTRO LLC·Filed 2020·Granted Dec 1, 2020·0 cites·18 claims
- 1558US8188208B2Solid polyurethane elastomers which exhibit reduced dimensional shrinkageHARASIN STEPHEN J·Filed 2005·Granted May 29, 2012·2 cites·8 claims
- 1658US2014265000A1Water-clear aliphatic polyurethane pultrusion formulations and processesBAYER MATERIALSCIENCE LLC·Filed 2013·Application pending·0 cites
- 1754US2021102041A1Polyol premixes, polyurethane foam-forming compositions and closed-celled rigid polyurethane foams formed therefromCOVESTRO LLC·Filed 2020·Application pending·0 cites
- 1846US2007185302A1Polyurethane elastomers comprising allophanate modified isocyanatesBAYER MATERIALSCIENCE LLC·Filed 2006·Application pending·0 cites
- 1945US7772353B2Fast curing aliphatic RIM elastomersBAYER MATERIALSCIENCE LLC·Filed 2005·Granted Aug 10, 2010·0 cites·20 claims
- 2044US2007142607A1Weather resistant polyurethane elastomerBAYER MATERIALSCIENCE LLC·Filed 2005·Application pending·0 cites
- 2139US2007142610A1Polyurethane elastomers comprising allophanate modified isocyanatesHARASIN STEPHEN J·Filed 2005·Application pending·0 cites
- 2238US5300560ASlower reacting rim systems based upon aliphatic amine terminated polyethersMILES INC·Filed 1993·Granted Apr 5, 1994·6 cites·6 claims
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