Assignee
STARCK H C GMBH
DE·70 granted patents·37 pending applications·1,892 citations·filing 1999–2018
Top patents by PatentIndex Score
107 records- 0199US6987663B2Electrolytic capacitors with a polymeric outer layerSTARCK H C GMBH·Filed 2004·Granted Jan 17, 2006·278 cites·30 claims
- 0298US7449588B2Methods of stabilizing thiophene derivativesSTARCK H C GMBH·Filed 2007·Granted Nov 11, 2008·53 cites·20 claims
- 0398US7411779B2Electrolytic capacitors with a polymeric outer layer and process for the production thereofSTARCK H C GMBH·Filed 2006·Granted Aug 12, 2008·93 cites·36 claims
- 0498US7377947B2Electrolyte capacitors having a polymeric outer layer and process for their productionSTARCK H C GMBH·Filed 2006·Granted May 27, 2008·94 cites·23 claims
- 0598US7279015B2Process for the producing of electrolytic capacitorsSTARCK H C GMBH·Filed 2005·Granted Oct 9, 2007·74 cites·16 claims
- 0696US7381396B2Niobium suboxide powderSTARCK H C GMBH·Filed 2004·Granted Jun 3, 2008·92 cites·20 claims
- 0796US7341705B2Process for producing niobium suboxideSTARCK H C GMBH·Filed 2004·Granted Mar 11, 2008·99 cites·11 claims
- 0896US7118690B2Dispersible polymer powdersSTARCK H C GMBH·Filed 2001·Granted Oct 10, 2006·79 cites·9 claims
- 0996US7102016B2Preparation of 2,2′-di(3,4-ethylenedioxythiophene)sSTARCK H C GMBH·Filed 2003·Granted Sep 5, 2006·67 cites·11 claims
- 1095US7973180B2Process 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
- 1195US7951901B2Process for the production of polyethylene dioxythiophenesSTARCK H C GMBH·Filed 2006·Granted May 31, 2011·20 cites·13 claims
- 1295US7585983B2Alkylenedioxythiophenes and poly(alkylenedioxythiophenes) containing mesogenic groupsSTARCK H C GMBH·Filed 2004·Granted Sep 8, 2009·59 cites·19 claims
- 1395US7419926B2Sintered bodies based on niobium suboxideSTARCK H C GMBH·Filed 2004·Granted Sep 2, 2008·87 cites·8 claims
- 1495US7358326B2Multifunctional 3,4-alkylenedioxythiophene derivatives and electrically conductive polymers containing themSTARCK H C GMBH·Filed 2004·Granted Apr 15, 2008·51 cites·10 claims
- 1595US7341801B2Polythiophenes having alkyleneoxythia thiophene units in electrolyte capacitorsSTARCK H C GMBH·Filed 2004·Granted Mar 11, 2008·93 cites·22 claims
- 1694US7994345B2Process for the purification of thiophenesSTARCK H C GMBH·Filed 2009·Granted Aug 9, 2011·31 cites·18 claims
- 1794US7910051B2Low-energy method for fabrication of large-area sputtering targetsSTARCK H C GMBH·Filed 2007·Granted Mar 22, 2011·40 cites·9 claims
- 1893US7154740B2Substituted poly(alkylenedioxythiophenes) as solid electrolytes in electrolytic capacitorsSTARCK H C GMBH·Filed 2003·Granted Dec 26, 2006·67 cites·28 claims
- 1990US7972534B2Retarding oxidants for preparing conductive polymersSTARCK H C GMBH·Filed 2004·Granted Jul 5, 2011·40 cites·13 claims
- 2090US7750099B2Method for producing an aqueous dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanionSTARCK H C GMBH·Filed 2005·Granted Jul 6, 2010·68 cites·6 claims
- 2190US6891016B2Alkylenedioxythiophene dimers and trimersSTARCK H C GMBH·Filed 2003·Granted May 10, 2005·72 cites·15 claims
- 2288US9919358B2Sintered molybdenum carbide-based spray powderSTARCK H C GMBH·Filed 2014·Granted Mar 20, 2018·6 cites·14 claims
- 2383US9879333B2Hard metal compositionSTARCK H C GMBH·Filed 2012·Granted Jan 30, 2018·7 cites·12 claims
- 2483US7898794B2Tantalum powder for the production of solid electrolyte capacitorsSTARCK H C GMBH·Filed 2005·Granted Mar 1, 2011·10 cites·10 claims
- 2583US7273943B2Process for the preparation of high-purity zirconium, hafnium, tantalum and niobium alkoxidesSTARCK H C GMBH·Filed 2006·Granted Sep 25, 2007·10 cites·14 claims
- 2682US7288663B2Process for preparing linear organic oligomersSTARCK H C GMBH·Filed 2003·Granted Oct 30, 2007·13 cites·13 claims
- 2779US7824463B2Method for the production of niobium and tantalum powderSTARCK H C GMBH·Filed 2005·Granted Nov 2, 2010·3 cites·11 claims
- 2877US8992635B2Distortion-free screen-printed anodes on Ta/Nb sheetSTARCK H C GMBH·Filed 2012·Granted Mar 31, 2015·3 cites·19 claims
- 2976US6887296B2Powder mixture or composite powder, a method for production thereof and the use thereof in composite materialsSTARCK H C GMBH·Filed 2000·Granted May 3, 2005·25 cites·17 claims
- 3075US7635396B2Process for separating zirconium and hafniumSTARCK H C GMBH·Filed 2007·Granted Dec 22, 2009·2 cites·17 claims
- 3175US7090763B2Process for the production of shaped articles of niobium or tantalum by electrochemical etchingSTARCK H C GMBH·Filed 2003·Granted Aug 15, 2006·17 cites·7 claims
- 3275US6936090B2Process for isolating rheniumSTARCK H C GMBH·Filed 2002·Granted Aug 30, 2005·9 cites·10 claims
- 3375US6821314B1Capacitor powderSTARCK H C GMBH·Filed 2000·Granted Nov 23, 2004·18 cites·8 claims
- 3474US9352977B2Powered compounds, method for the production thereof, and use thereof in lithium secondary batteriesSTARCK H C GMBH·Filed 2015·Granted May 31, 2016·1 cites·8 claims
- 3574US7485257B2Valve metal powdersSTARCK H C GMBH·Filed 2005·Granted Feb 3, 2009·3 cites·14 claims
- 3674US7066979B2Valve metal powders and process for producing themSTARCK H C GMBH·Filed 2003·Granted Jun 27, 2006·11 cites·14 claims
- 3773US6800396B1Nickel hydroxide coated with cobaltous hydroxideSTARCK H C GMBH·Filed 2000·Granted Oct 5, 2004·11 cites·8 claims
- 3872US7923475B2Electroluminescent arrangementsSTARCK H C GMBH·Filed 2002·Granted Apr 12, 2011·12 cites·4 claims
- 3971US7799184B2Process for the electrochemical decomposition of powders and electrolysis cells suitable thereforSTARCK H C GMBH·Filed 2006·Granted Sep 21, 2010·1 cites·13 claims
- 4069US6992881B2Capacitor powderSTARCK H C GMBH·Filed 2001·Granted Jan 31, 2006·12 cites·8 claims
- 4167US8029762B2Porous anode bodies comprising niobium suboxide and capacitors containing such anode bodiesSTARCK H C GMBH·Filed 2006·Granted Oct 4, 2011·1 cites·19 claims
- 4267US7810587B2Drill bits comprising dual-phase tungsten carbide materialSTARCK H C GMBH·Filed 2009·Granted Oct 12, 2010·3 cites·15 claims
- 4367US7048843B2Method for producing metal hydroxides or alkaline metal carbonatesSTARCK H C GMBH·Filed 2001·Granted May 23, 2006·7 cites·16 claims
- 4465US7618610B2Niobium suboxide powderSTARCK H C GMBH·Filed 2008·Granted Nov 17, 2009·1 cites·9 claims
- 4565US7541090B2Dual-phase hard material comprising tungsten carbide, process for the production thereof and its useSTARCK H C GMBH·Filed 2004·Granted Jun 2, 2009·9 cites·16 claims
- 4664US9543075B2Niobium powders having a particle shapeSTARCK H C GMBH·Filed 2014·Granted Jan 10, 2017·0 cites·16 claims
- 4764US8383266B2Zirconium oxide and method for the production thereofSTARCK H C GMBH·Filed 2007·Granted Feb 26, 2013·4 cites·48 claims
- 4864US2018308641A1Method for the production of valve metal powdersSTARCK H C GMBH·Filed 2018·Application pending·0 cites
- 4964US2015004337A1Method for coating a substrate surface and coated productSTARCK H C GMBH·Filed 2014·Application pending·0 cites
- 5063US7144493B2Process for the electrochemical decomposition of powders and electrolysis cells suitable thereforSTARCK H C GMBH·Filed 2003·Granted Dec 5, 2006·3 cites·14 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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