Patents Assigned to H. C. Starck Clevios GmbH
  • Patent number: 8420671
    Abstract: The present invention relates to a stabilized monomer composition comprising at least 50 wt.-%, based on the total weight of the stabilized monomer composition, of a thiophene derivative monomer having the general formula (I) in which R1 and R2 stand, independently of one another, for hydrogen, for an optionally substituted C1-C20-alkyl group or C1-C20-oxyalkyl group, optionally interrupted by 1 to 5 oxygen atoms and/or sulfur atoms, or jointly for an optionally substituted C1-C20-dioxyalkylene group or C6-C20-dioxyarylene group, and 0.001 to 10 wt.-%, based on the total weight of the stabilized monomer composition, of a stabilizer. The present invention also relates to a method for the manufacture of a capacitor, a capacitor obtained by this method, the use of a stabilized monomer composition and to the use of a stabilizer.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: April 16, 2013
    Assignee: H.C. Starck Clevios GmbH
    Inventors: Knud Reuter, Klaus Wussow, Udo Merker, Andreas Elschner
  • Publication number: 20120091399
    Abstract: The present invention relates to coatings comprising electrically conductive polymers and flavones, their production and use, and dispersions for the production of such coatings.
    Type: Application
    Filed: March 30, 2010
    Publication date: April 19, 2012
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Udo Guntermann, Friedrich Jonas
  • Publication number: 20120057275
    Abstract: The invention relates to a process for producing electrolytic capacitors with low equivalent series resistance, low residual current and high thermal stability, which consist of a solid electrolyte and an outer layer comprising conjugated polymers, to electrolytic capacitors produced by this process and to the use of such electrolytic capacitors.
    Type: Application
    Filed: February 4, 2010
    Publication date: March 8, 2012
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Matthias Intelmann, Klaus Wussow, Udo Merker
  • Publication number: 20110168946
    Abstract: The invention relates to novel polythiophene-polyanion complexes which are soluble or dispersible in nonpolar organic solvents, and to the use thereof.
    Type: Application
    Filed: April 20, 2009
    Publication date: July 14, 2011
    Applicant: H.C. Starck Clevios GMBH
    Inventors: Wilfried Loevenich, Stephan Kirchmeyer, Andreas Elschner, Knud Reuler, Klaus Müllen, Markus Klapper, Kavin Müller
  • Publication number: 20110164348
    Abstract: The invention relates to a process for producing electrolytic capacitors with low equivalent series resistance, to electrolytic capacitors produced by this process and to the use of such electrolytic capacitors.
    Type: Application
    Filed: July 2, 2009
    Publication date: July 7, 2011
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Udo Merker, Klaus Wussow
  • Publication number: 20110128675
    Abstract: The invention relates to a process for producing electrolyte capacitors with high capacitances and low equivalent series resistance, to electrolyte capacitors produced by this process and to the use of such electrolyte capacitors.
    Type: Application
    Filed: April 22, 2009
    Publication date: June 2, 2011
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Udo Merker, Wilfried Loevenich
  • Publication number: 20110117329
    Abstract: The invention relates to a process for producing conductive coatings containing a dispersion or solution comprising at least one optionally substituted polythiophene, at least one polyanion, water, at least one solvent and at least one basic additive by means of inkjet printing, wherein the pH of the aqueous dispersion or solution is adjusted to a value between 2 and 10 by means of at least one basic additive. The invention also relates to a conductive coating and the use thereof.
    Type: Application
    Filed: July 28, 2008
    Publication date: May 19, 2011
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Friedrich Jonas, Udo Guntermann, Andreas Elschner, Detlef Riesebeck, Detlef Gaiser
  • Publication number: 20110102973
    Abstract: The present invention relates to a stabilised monomer composition comprising at least 50 wt.-%, based on the total weight of the stabilised monomer composition, of a thiophene derivative monomer having the general formula (I) in which R1 and R2 stand, independently of one another, for hydrogen, for an optionally substituted C1-C20-alkyl group or C1-C20-oxyalkyl group, optionally interrupted by 1 to 5 oxygen atoms and/or sulfur atoms, or jointly for an optionally substituted C1-C20-dioxyalkylene group or C6-C20-dioxyarylene group, and 0.001 to 10 wt.-%, based on the total weight of the stabilised monomer composition, of a stabiliser. The present invention also relates to a method for the manufacture of a capacitor, a capacitor obtained by this method, the use of a stabilised monomer composition and to the use of a stabiliser.
    Type: Application
    Filed: September 30, 2010
    Publication date: May 5, 2011
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Knud Reuter, Klaus Wussow, Udo Merker, Andreas Elschner
  • Publication number: 20110102970
    Abstract: The present invention relates to a monomer having the general formula (I) in which R1 and R2 stand, independently of one another, for hydrogen, for an optionally substituted C1-C20-alkyl group or C1-C20-oxyalkyl group, optionally interrupted by 1 to 5 oxygen atoms and/or sulfur atoms, or jointly for an optionally substituted C1-C20-dioxyalkylene group or C6-C20-dioxyarylene group, wherein the monomer has a colour in a range of a Hazen colour number determined according to test method described herein of at least 20, to a Gardner colour number determined according to test method described herein of not more than 5. The present invention also relates to a method for the manufacture of a capacitor, a capacitor obtained by this method and to the use of a monomer.
    Type: Application
    Filed: September 30, 2010
    Publication date: May 5, 2011
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Udo Merker, Klaus Wussow, Knud Reuter, Andreas Elschner
  • Publication number: 20110076464
    Abstract: Processes comprising: (a) providing a substrate; and (b) forming a conductive structured polymer layer on a surface of the substrate, wherein forming the conductive structured polymer layer comprises applying at least one conductive polymer comprising a polycation and at least one polyanion having a mean molecular weight Mw of 1,000 to 100,000 g/mol using a lift-off process; and structured conductive layers prepared thereby.
    Type: Application
    Filed: November 3, 2008
    Publication date: March 31, 2011
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Andreas Elschner, Wilfried Loevenich, Kerstin Pollock
  • Publication number: 20110049433
    Abstract: The present invention relates to a novel process for preparing an aqueous or nonaqueous dispersion or solution comprising at least one conductive polymer and at least one polyanion, characterized in that the polymerization is performed with ultrasound irradiation, to aqueous or nonaqueous dispersions prepared by this process and to the use thereof.
    Type: Application
    Filed: December 18, 2008
    Publication date: March 3, 2011
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Friedrich Jonas, Udo Guntermann
  • Publication number: 20110024692
    Abstract: The present invention relates to novel processes for preparing an aqueous or nonaqueous dispersion or solution comprising at least one conductive polymer and at least one polyanion, characterized in that the polymerization is performed at a pressure below atmospheric pressure, to aqueous or nonaqueous dispersions or solutions prepared by this process and to the use thereof.
    Type: Application
    Filed: August 27, 2008
    Publication date: February 3, 2011
    Applicant: H.C. STARCK CLEVIOS GMBH
    Inventors: Wilfried Loevenich, Rudolf Hill, Andreas Elschner, Friedrich Jonas, Udo Guntermann
  • Publication number: 20110019339
    Abstract: The invention relates to a method for producing electrolytic capacitors with low equivalent series resistance and low residual current, consisting of a solid electrolyte and an intermediate layer and an outer layer comprising conductive polymers, to electrolytic capacitors produced using this method and also to the use of electrolytic capacitors of this type.
    Type: Application
    Filed: September 4, 2008
    Publication date: January 27, 2011
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Udo Merker, Klaus Wussow
  • Publication number: 20100316862
    Abstract: The present invention relates to particles with core-shell structure comprising an acid-functionalized core based on an inorganic material and a shell comprising at least one conductive polythiophene, to dispersions comprising such particles and to the preparation and use thereof.
    Type: Application
    Filed: August 28, 2008
    Publication date: December 16, 2010
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Lothar Puppe, Wilfried Loevenich, Andreas Elschner, Stephan Kirchmeyer
  • Publication number: 20100304147
    Abstract: The invention relates to a process for coating layers comprising nonpolar polyaromatics with conductive polymers, and to polymeric layers produced by this process.
    Type: Application
    Filed: October 20, 2008
    Publication date: December 2, 2010
    Applicant: H.C. Starck Clevios GmbH
    Inventors: Timo Meyer-Friedrichsen, Udo Guntermann
  • Patent number: 7754908
    Abstract: The present invention relates to specific novel tungsten and molybdenum compounds to the use thereof for the deposition of tungsten- or molybdenum-containing layers by means of chemical vapour deposition, and to the tungsten- or molybdenum-containing layers produced by this process.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: July 13, 2010
    Assignee: H. C. Starck Clevios GmbH
    Inventors: Knud Reuter, Jörg Sundermeyer, Alexei Merkoulov, Wolfgang Stolz, Kestin Volz, Michael Pokoj, Thomas Ochs