Inventor
KIRCHMEYER STEPHAN
DE39 patents
⚠️ This page may combine multiple inventors who share the name “KIRCHMEYER STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
23 patentsUS6756473B2Jun 29, 2004
Process for the preparation of neutral polyethylenedioxythiophene, and corresponding polyethylenedioxythiophenes
BAYER AG59 citations96
US7053174B2May 30, 2006
Polythiophenes
BAYER AG36 citations93
US7008562B2Mar 7, 2006
Method of forming polythiophene dispersions
BAYER AG39 citations93
US6417312B1Jul 9, 2002
Thermoplastic polyurethane elastomers
BAYER AG34 citations92
US6284834B1Sep 4, 2001
Aqueous preparation treatment of mineral building materials
BAYER AG21 citations92
US5969002AOct 19, 1999
Pigment preparations for inkjet printing
BAYER AG48 citations92
US5910556AJun 8, 1999
Dispersing agents for aqueous coatings compositions
BAYER AG24 citations92
US5811480ASep 22, 1998
Size composition, sized glass fibers and use thereof
BAYER AG21 citations92
US5739252AApr 14, 1998
Thermoplastic polyurethaneurea elastomers
BAYER AG22 citations92
US5547711AAug 20, 1996
Self-crosslinking preparations, production and use thereof
BAYER AG30 citations92
US5340879AAug 23, 1994
Polymer resins and use thereof
BAYER AG21 citations92
US6833182B2Dec 21, 2004
Size compositions, sized glass fibers and their use
BAYER AG16 citations83
US5266405ANov 30, 1993
Thermosetting compositions for the production of liquid-crystalline epoxide networks, a process for their preparation and their use
BAYER AG19 citations82
US6224946B1May 1, 2001
Suspensions, a process for their preparation, and the use thereof
BAYER AG9 citations74
US5426205AJun 20, 1995
Perfluoroalkylsulphonamidoalkoxysilanes
BAYER AG9 citations74
US5254660AOct 19, 1993
Polyisocyanate solutions useful for impregnating porous inorganic substrates
BAYER AG18 citations74
US6825357B2Nov 30, 2004
Benzodioxinothiophenes, their preparation and use
BAYER AG7 citations73
US5900454AMay 4, 1999
Aqueous dispersions, process for the production thereof and use thereof
BAYER AG16 citations73
US5688863ANov 18, 1997
Soft thermoplastic polyurethane ureas a process for their preparation and their use
BAYER AG9 citations73
US5672673ASep 30, 1997
Fluorine-containing dispersants for aqueous paints and coating compositions
BAYER AG16 citations73
US5539024AJul 23, 1996
Resins containing perfluoroalkyl groups and their use
BAYER AG13 citations73
US5889065AMar 30, 1999
Pigment preparations
BAYER AG10 citations72
US5739250AApr 14, 1998
Thermoplastic polyurethane-urea elastomers
BAYER AG11 citations72
STARCK H C GMBH
9 patentsUS7118690B2Oct 10, 2006
Dispersible polymer powders
STARCK H C GMBH79 citations97
US7951901B2May 31, 2011
Process for the production of polyethylene dioxythiophenes
STARCK H C GMBH20 citations93
US7972534B2Jul 5, 2011
Retarding oxidants for preparing conductive polymers
STARCK H C GMBH40 citations92
US7973180B2Jul 5, 2011
Process for producing aqueous dispersion of composite of poly(3,4-dialkoxythiophene) with polyanion
STARCK H C GMBH52 citations91
US7994345B2Aug 9, 2011
Process for the purification of thiophenes
STARCK H C GMBH31 citations89
US7288663B2Oct 30, 2007
Process for preparing linear organic oligomers
STARCK H C GMBH13 citations82
US7078724B2Jul 18, 2006
Organic compounds having a core-shell structure
STARCK H C GMBH7 citations71
US7635396B2Dec 22, 2009
Process for separating zirconium and hafnium
STARCK H C GMBH2 citations62
US7090896B2Aug 15, 2006
Process for producing dielectric layers by using multifunctional carbosilanes
STARCK H C GMBH0 citations38
STARCK H C GMBH CO KG
3 patentsUS7199251B2Apr 3, 2007
Process for the production of linear organic thiophene-phenylene oligomers
STARCK H C GMBH CO KG14 citations82
US7402651B2Jul 22, 2008
Macromolecular compounds with a core-shell structure
STARCK H C GMBH CO KG2 citations58
US7196206B2Mar 27, 2007
Asymmetrical linear organic oligomers
STARCK H C GMBH CO KG1 citations51
KIRCHMEYER STEPHAN
2 patentsUS8592520B2Nov 26, 2013
Aqueous dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanion and method for producing the same
KIRCHMEYER STEPHAN12 citations79
US8512812B2Aug 20, 2013
Aqueous dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanion and method for producing the same
KIRCHMEYER STEPHAN0 citations44