Inventor · disambiguated record
Hans-Ulrich Meier-Westhues
Also filed as: MEIER-WESTHUES HANS-ULRICH
21 granted patents·6 pending applications·511 citations·filing 1993–2011
96Inventor score
Top patents by PatentIndex Score
27 records- 0194US5510444APowder coating compositions and their use for coating heat-resistant substratesBAYER AG·Filed 1995·Granted Apr 23, 1996·86 cites·20 claims
- 0293US5508337APowder coating compositions, a process for their preparation, and their use for the coating of heat resistant substratesBAYER AG·Filed 1994·Granted Apr 16, 1996·63 cites·20 claims
- 0392US6559264B1Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilizationBAYER AG·Filed 1999·Granted May 6, 2003·63 cites·8 claims
- 0485US5847044APolyurethane powder coating compositions which have a low stoving temperatureBAYER AG·Filed 1997·Granted Dec 8, 1998·46 cites·20 claims
- 0580US5621064AUretdione powder coating cross-linking agents having a low melt viscosityBAYER AG·Filed 1995·Granted Apr 15, 1997·35 cites·2 claims
- 0679US9458318B2Polyisocyanate mixturesGRESZTA-FRANZ DOROTA·Filed 2011·Granted Oct 4, 2016·3 cites·10 claims
- 0779US5596066ADimeric diol-modified powder coating cross-linking agents containing uretdione groupsBAYER AG·Filed 1996·Granted Jan 21, 1997·32 cites·9 claims
- 0879US5464921APolyisocyanate mixtures, a process for their production and their use for the production of polyurethanesBAYER AG·Filed 1993·Granted Nov 7, 1995·17 cites·1 claims
- 0975US5625024ABranched polysiloxane-polyether-based copolymers, their preparation and useBAYER AG·Filed 1995·Granted Apr 29, 1997·30 cites·9 claims
- 1073US5786419APowder coating composition and its use for the preparation of matte coatingsBAYER AG·Filed 1996·Granted Jul 28, 1998·34 cites·20 claims
- 1170US5492955APowder coating compositions and their use for coating heat resistant substratesBAYER AG·Filed 1994·Granted Feb 20, 1996·17 cites·18 claims
- 1266US6987158B2Polyadducts containing uretidone groupsBAYER AG·Filed 2003·Granted Jan 17, 2006·2 cites·8 claims
- 1363US2009215954A1Polyurethane dispersions based on 2,2'-mdiBAYER MATERIALSCIENCE AG·Filed 2009·Application pending·0 cites
- 1462US5922806AAqueous polyurethane dispersions based on 1-methyl-2,4-and/or -2,6-diisocyanatocyclohexane and their use as binders for glass fiber sizingsBAYER AG·Filed 1997·Granted Jul 13, 1999·17 cites·3 claims
- 1558US6043332AProcess for the production of light-colored uretdione polyisocyanatesBAYER AG·Filed 1998·Granted Mar 28, 2000·14 cites·16 claims
- 1658US5384358AProcess for the production of hydroxy-functional copolymersBAYER AG·Filed 1993·Granted Jan 24, 1995·13 cites·9 claims
- 1753US2008171832A1Polyurethane dispersions based on 2,2'-MDIGERTZMANN ROLF·Filed 2008·Application pending·0 cites
- 1850US5811190AMatt polyurethane powder coatings and their use for coating heat resistant substratesBAYER AG·Filed 1997·Granted Sep 22, 1998·14 cites·20 claims
- 1949US2007219296A1Aqueous dispersions based on nitro-cellulose-polyurethane particlesTRINKS RAINER·Filed 2007·Application pending·0 cites
- 2045US5521250APowder coating compositions and their use for the production of coatingsBAYER AG·Filed 1995·Granted May 28, 1996·10 cites·14 claims
- 2144US2013158145A1Polyurethane having high light refractionLAAS HANS-JOSEF·Filed 2011·Application pending·0 cites
- 2244US2013116357A1Polyurethane having low volume shrinkageLAAS HANS-JOSEF·Filed 2011·Application pending·0 cites
- 2342US5534601APolyisocyanate-modified dicarboxylic (poly) anhydridesBAYER AG·Filed 1995·Granted Jul 9, 1996·6 cites·4 claims
- 2440US2004110918A1Process for producing polyaddition compounds containing uretdione groupsFiled 2003·Application pending·0 cites
- 2539US5959060APolyisocyanate-modified polycarboxylic acids and their use as crosslinking agents for epoxy resinsBAYER AG·Filed 1998·Granted Sep 28, 1999·6 cites·10 claims
- 2637US6713556B2Dimethylpyrazole-blocked isocyanate mixturesBAYER AG·Filed 2001·Granted Mar 30, 2004·0 cites·3 claims
- 2735US5883216ABlocked polyisocyanates containing amide/imide groups and their use in stoving lacquersBAYER AG·Filed 1996·Granted Mar 16, 1999·3 cites·9 claims
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