Inventor · disambiguated record
Michael Schelhaas
Also filed as: SCHELHAAS MICHAEL
29 granted patents·12 pending applications·117 citations·filing 2000–2014
95Inventor score
Top patents by PatentIndex Score
41 records- 0187US7708892B2Conditioning of ion exchangers for adsorption of oxoanionsLANXESS DEUTSCHLAND GMBH·Filed 2007·Granted May 4, 2010·12 cites·14 claims
- 0287US6414192B1Process for preparing 4-aminodiphenylamineBAYER AG·Filed 2001·Granted Jul 2, 2002·19 cites·5 claims
- 0382US9834653B2Method for producing monodisperse, amido-methylated vinyl-aromatic bead polymersLANXESS DEUTSCHLAND GMBH·Filed 2014·Granted Dec 5, 2017·3 cites·11 claims
- 0482US6827875B2Cyclic ketones as blocking agentsBAYER AG·Filed 2002·Granted Dec 7, 2004·26 cites·11 claims
- 0577US7851584B2Process for preparing monomer complexesDU PONT·Filed 2006·Granted Dec 14, 2010·3 cites·13 claims
- 0677US6843933B2Blocked polyisocyanatesBAYER AG·Filed 2003·Granted Jan 18, 2005·14 cites·11 claims
- 0775US8399528B2Method for improved removal of cations by means of chelating resinsKLIPPER REINHOLD·Filed 2010·Granted Mar 19, 2013·3 cites·9 claims
- 0874US8562922B2Picolylamine resinsKLIPPER REINHOLD·Filed 2009·Granted Oct 22, 2013·4 cites·12 claims
- 0973US6420616B1Process for preparing a dinitronaphthalene isomer mixture having an increased proportion of 1,5- dinitronaphthaleneBAYER AG·Filed 2000·Granted Jul 16, 2002·6 cites·9 claims
- 1072US7057003B2Reactive systems, their preparation and their useBAYER AG·Filed 2003·Granted Jun 6, 2006·11 cites·17 claims
- 1168US7202378B2Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanateBAYER MATERIALSCIENCE AG·Filed 2006·Granted Apr 10, 2007·1 cites·7 claims
- 1268US7202384B2Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanateBAYER MATERIALSCIENCE AG·Filed 2006·Granted Apr 10, 2007·1 cites·6 claims
- 1363US6706924B2Process for the production of 1,5-naphthalenediamineBAYER AG·Filed 2001·Granted Mar 16, 2004·3 cites·11 claims
- 1459US6166256AProcess for preparing (4-nitro-sophenyl)phenylhydroxylamineBAYER AG·Filed 2000·Granted Dec 26, 2000·2 cites·7 claims
- 1558US7553906B2Dual cure systemsBAYER MATERIALSCIENCE AG·Filed 2003·Granted Jun 30, 2009·4 cites·14 claims
- 1658US6437180B1Preparation of aliphatic α, ω-dicarboxylic acidsBAYER AG·Filed 2000·Granted Aug 20, 2002·2 cites·10 claims
- 1757US7148374B2Elimination-free powder coating crosslinking agentsBAYER AG·Filed 2003·Granted Dec 12, 2006·3 cites·12 claims
- 1853US7754084B2Heat-stable anion exchangersLANXESS DEUTSCHLAND GMBH·Filed 2007·Granted Jul 13, 2010·0 cites·4 claims
- 1953US2013245140A1Chelate resinsLANXESS DEUTSCHLAND GMBH·Filed 2013·Application pending·0 cites
- 2052US8506818B2Method for producing chelate resinsKLIPPER REINHOLD·Filed 2008·Granted Aug 13, 2013·0 cites·8 claims
- 2152US2010307979A1Chelate resinLANXESS DEUTSCHLAND GMBH·Filed 2008·Application pending·0 cites
- 2250US8211950B2Amphoteric ion exchangersKLIPPER REINHOLD·Filed 2008·Granted Jul 3, 2012·0 cites·8 claims
- 2350US8177982B2Method of producing monodisperse chelate resinsKLIPPER REINHOLD·Filed 2008·Granted May 15, 2012·0 cites·6 claims
- 2450US2006069225A1Adhesive compositions containing blocked polyurethane prepolymersWINTERMANTEL MATTHIAS·Filed 2005·Application pending·0 cites
- 2549US7683122B2Processes for increasing polymer inherent viscosityDU PONT·Filed 2006·Granted Mar 23, 2010·0 cites·20 claims
- 2648US2009057231A1Monodisperse boron-selective resinsLANXESS DEUTSCHLAND GMBH·Filed 2008·Application pending·0 cites
- 2747US7057071B2Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanateBAYER MATERIALSCIENCE AG·Filed 2003·Granted Jun 6, 2006·0 cites·7 claims
- 2847US2007241056A1Amphoteric ion exchangers for the adsorption of oxo anionsKLIPPER REINHOLD·Filed 2007·Application pending·0 cites
- 2946US2011108488A1Boron-selective resinsLANXESS DEUTSCHLAND GMBH·Filed 2010·Application pending·0 cites
- 3045US8563622B2Picolylamine resinsSCHELHAAS MICHAEL·Filed 2009·Granted Oct 22, 2013·0 cites·8 claims
- 3145US2008234398A1Monodisperse weakly acidic cation exchangersKLIPPER REINHOLD·Filed 2008·Application pending·0 cites
- 3244US2009158896A1Monodisperse, Macroporous Chelating Resins in Metal WinningROSSONI DUILIO·Filed 2007·Application pending·0 cites
- 3344US2014316017A1Thiol group-containing acrylate resinLANXESS DEUTSCHLAND GMBH·Filed 2012·Application pending·0 cites
- 3443US8714258B2Process for transporting fracture (“frac”) fluid additives to oil and gas wells utilizing ion exchange resinTIRIO ANTHONY P·Filed 2011·Granted May 6, 2014·0 cites·5 claims
- 3542US9079177B2Methylene aminoethyl sulfonic acid chelating resinsSCHELHAAS MICHAEL·Filed 2010·Granted Jul 14, 2015·0 cites·17 claims
- 3642US2013134099A1Steam purificationLANXESS DEUTSCHLAND GMBH·Filed 2012·Application pending·0 cites
- 3741US6790976B2Process for producing aliphatic tricarbonitrilesBAYER AG·Filed 2001·Granted Sep 14, 2004·0 cites·7 claims
- 3841US2009022638A1Ion exchanger for winning metals of valueROSSONI DUILIO·Filed 2007·Application pending·0 cites
- 3938US8440730B2Method for improved removal of cations by means of chelating resinsKLIPPER REINHOLD·Filed 2010·Granted May 14, 2013·0 cites·9 claims
- 4038US8087462B2Process for transporting fracture (“FRAC”) fluid additives to oil and gas wells utilizing ion exchange resinTIRIO ANTHONY P·Filed 2010·Granted Jan 3, 2012·0 cites·10 claims
- 4134US2003078433A1Process for preparing 4,5-dihydro-1,3-thiazolesFiled 2002·Application pending·0 cites
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