Inventor · disambiguated record
Stephan Kirchmeyer
Also filed as: KIRCHMEYER STEPHAN
38 granted patents·15 pending applications·788 citations·filing 1991–2013
98Inventor score
Files withBAYER AG23STARCK H C GMBH12STARCK H C GMBH CO KG3HERAEUS PRECIOUS METALS GMBH2KIRCHMEYER STEPHAN2
Top patents by PatentIndex Score
53 records- 0196US7118690B2Dispersible polymer powdersSTARCK H C GMBH·Filed 2001·Granted Oct 10, 2006·79 cites·9 claims
- 0296US6756473B2Process for the preparation of neutral polyethylenedioxythiophene, and corresponding polyethylenedioxythiophenesBAYER AG·Filed 2002·Granted Jun 29, 2004·59 cites·23 claims
- 0395US7973180B2Process for producing aqueous dispersion of composite of poly(3,4-dialkoxythiophene) with polyanionSTARCK H C GMBH·Filed 2006·Granted Jul 5, 2011·52 cites·13 claims
- 0495US7951901B2Process for the production of polyethylene dioxythiophenesSTARCK H C GMBH·Filed 2006·Granted May 31, 2011·20 cites·13 claims
- 0594US7994345B2Process for the purification of thiophenesSTARCK H C GMBH·Filed 2009·Granted Aug 9, 2011·31 cites·18 claims
- 0691US8721929B2Polythiophene polyanion complexes in homopolar organic solventsLOEVENICH WILFRIED·Filed 2009·Granted May 13, 2014·19 cites·16 claims
- 0791US7008562B2Method of forming polythiophene dispersionsBAYER AG·Filed 2002·Granted Mar 7, 2006·39 cites·8 claims
- 0890US7972534B2Retarding oxidants for preparing conductive polymersSTARCK H C GMBH·Filed 2004·Granted Jul 5, 2011·40 cites·13 claims
- 0988US7053174B2PolythiophenesBAYER AG·Filed 2001·Granted May 30, 2006·36 cites·12 claims
- 1083US5969002APigment preparations for inkjet printingBAYER AG·Filed 1997·Granted Oct 19, 1999·48 cites·7 claims
- 1182US7199251B2Process for the production of linear organic thiophene-phenylene oligomersSTARCK H C GMBH CO KG·Filed 2004·Granted Apr 3, 2007·14 cites·16 claims
- 1279US6417312B1Thermoplastic polyurethane elastomersBAYER AG·Filed 1996·Granted Jul 9, 2002·34 cites·3 claims
- 1375US7635396B2Process for separating zirconium and hafniumSTARCK H C GMBH·Filed 2007·Granted Dec 22, 2009·2 cites·17 claims
- 1475US5547711ASelf-crosslinking preparations, production and use thereofBAYER AG·Filed 1995·Granted Aug 20, 1996·30 cites·9 claims
- 1574US8592520B2Aqueous dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanion and method for producing the sameKIRCHMEYER STEPHAN·Filed 2003·Granted Nov 26, 2013·12 cites·7 claims
- 1672US5340879APolymer resins and use thereofBAYER AG·Filed 1993·Granted Aug 23, 1994·21 cites·6 claims
- 1771US5910556ADispersing agents for aqueous coatings compositionsBAYER AG·Filed 1997·Granted Jun 8, 1999·24 cites·3 claims
- 1871US5254660APolyisocyanate solutions useful for impregnating porous inorganic substratesBAYER AG·Filed 1992·Granted Oct 19, 1993·18 cites·7 claims
- 1970US7402651B2Macromolecular compounds with a core-shell structureSTARCK H C GMBH CO KG·Filed 2005·Granted Jul 22, 2008·2 cites·21 claims
- 2069US5739252AThermoplastic polyurethaneurea elastomersBAYER AG·Filed 1996·Granted Apr 14, 1998·22 cites·4 claims
- 2168US6825357B2Benzodioxinothiophenes, their preparation and useBAYER AG·Filed 2002·Granted Nov 30, 2004·7 cites·16 claims
- 2265US6284834B1Aqueous preparation treatment of mineral building materialsBAYER AG·Filed 1999·Granted Sep 4, 2001·21 cites·17 claims
- 2364US5811480ASize composition, sized glass fibers and use thereofBAYER AG·Filed 1996·Granted Sep 22, 1998·21 cites·2 claims
- 2462US2013059953A1Novel polythiophene dispersionsHERAEUS CLEVIOS GMBH·Filed 2012·Application pending·0 cites
- 2560US5266405AThermosetting compositions for the production of liquid-crystalline epoxide networks, a process for their preparation and their useBAYER AG·Filed 1991·Granted Nov 30, 1993·19 cites·5 claims
- 2659US8071670B2Aqueous dispersions of polyvinylacetate and silica, processes for preparing the same, uses therefor and substrates coated and/or bonded therewithPANTKE DIETRICH·Filed 2007·Granted Dec 6, 2011·1 cites·20 claims
- 2758US7078724B2Organic compounds having a core-shell structureSTARCK H C GMBH·Filed 2003·Granted Jul 18, 2006·7 cites·15 claims
- 2855US6833182B2Size compositions, sized glass fibers and their useBAYER AG·Filed 1999·Granted Dec 21, 2004·16 cites·4 claims
- 2955US5539024AResins containing perfluoroalkyl groups and their useBAYER AG·Filed 1995·Granted Jul 23, 1996·13 cites·8 claims
- 3054US2006071201A1Novel polythiophene dispersionsJONAS FRIEDRICH·Filed 2005·Application pending·0 cites
- 3153US8512812B2Aqueous dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanion and method for producing the sameKIRCHMEYER STEPHAN·Filed 2013·Granted Aug 20, 2013·0 cites·5 claims
- 3253US5900454AAqueous dispersions, process for the production thereof and use thereofBAYER AG·Filed 1996·Granted May 4, 1999·16 cites·10 claims
- 3353US5672673AFluorine-containing dispersants for aqueous paints and coating compositionsBAYER AG·Filed 1996·Granted Sep 30, 1997·16 cites·13 claims
- 3452US7196206B2Asymmetrical linear organic oligomersSTARCK H C GMBH CO KG·Filed 2004·Granted Mar 27, 2007·1 cites·12 claims
- 3550US2010316862A1Particles having a core-shell structure for conductive layersSTRACK H C CLEVIOS GMBH·Filed 2008·Application pending·0 cites
- 3649US5739250AThermoplastic polyurethane-urea elastomersBAYER AG·Filed 1996·Granted Apr 14, 1998·11 cites·11 claims
- 3749US5426205APerfluoroalkylsulphonamidoalkoxysilanesBAYER AG·Filed 1994·Granted Jun 20, 1995·9 cites·4 claims
- 3848US5889065APigment preparationsBAYER AG·Filed 1997·Granted Mar 30, 1999·10 cites·15 claims
- 3948US5688863ASoft thermoplastic polyurethane ureas a process for their preparation and their useBAYER AG·Filed 1996·Granted Nov 18, 1997·9 cites·4 claims
- 4048US2011101318A1Novel macromolecular compounds having a core-shell structure for use as semiconductorsMEYER-FRIEDRICHSEN TIMO·Filed 2009·Application pending·0 cites
- 4146US6224946B1Suspensions, a process for their preparation, and the use thereofBAYER AG·Filed 1999·Granted May 1, 2001·9 cites·7 claims
- 4246US2005065352A1Process for the purification of thiophenesFiled 2004·Application pending·0 cites
- 4346US2015282311A1Transparent Layers of High Conductivity and High Efficiency in OLEDs and Process for Their ProductionHERAEUS PRECIOUS METALS GMBH·Filed 2013·Application pending·0 cites
- 4444US2009283723A1Oligomeric compounds which form a semiconductor layerSTARCK H C GMBH·Filed 2007·Application pending·0 cites
- 4543US2006011907A1Compounds containing 3,4-methylenedioxythiophene unitsSTARCK H C GMBH·Filed 2005·Application pending·0 cites
- 4642US2015064449A1Conductive Polymer Layer As An Antistatic Protection Shield For Polarization FilterHERAEUS PRECIOUS METALS GMBH·Filed 2013·Application pending·0 cites
- 4742US2010148124A1Process for preparing polythiophenesSTARCK H C GMBH·Filed 2007·Application pending·0 cites
- 4840US2003161941A1Transparent polythiophene layers of high conductivityFiled 2003·Application pending·0 cites
- 4939US2008038466A1Tantalum and niobium compounds and their use for chemical vapour deposition (cvd)STARCK H C GMBH·Filed 2007·Application pending·0 cites
- 5039US2004053138A1Overcharge protection of nonaqueous rechargeable lithium batteries by cyano-substituted thiophenes as electrolyte additivesFiled 2003·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →