Heraeus Precious Metals Gmbh & Co. Kg

H.c. Starck Gmbh

Bayer Aktiengesellschaft

Heraeus Deutschland Gmbh & Co Kg

H.c. Starck Clevios Gmbh

Klaus Wussow

Udo Merker

Friedrich Jonas

Wilfried Lövenich

Andreas Elschner

Stephan Kirchmeyer

Knud Reuter

Matthias Intelmann

Katrin Asteman

Akio Ishikawa

Tetsuya Hosomi

Rolf Wehrmann

Michael Mager

Udo Guntermann

Manfred Mansmann

Peter Kuske

Yasuo Chikusa

Dieter Rade

Dieter Messer

Ralf Tillmann

Yasua Chikusa

Ralph Tillmann

The present invention relates to a process for the production of a layer composition () with an electrically conductive layer (), comprising the process steps:

Layer compositions with improved electrical parameters comprising PEDOT/PSS and a stabilizer

The present invention relates to a process for producing an electrolytic capacitor wherein&#x2014;a primer solution e) is applied to a capacitor body (), followed by an application of a solution or dispersion a) comprising a conjugated polymer b) and a solvent or dispersant d), followed by an at least partial removal of the solvent or dispersant d) for the formation of a polymeric outer layer () that is formed onto the capacitor body (), and wherein the primer solution e) comprises at least one monofunctional amine and at least one carboxylic acid.

Monofunctional amines as adhesion primers for conductive polymers

The present invention relates to a process for the production of a layer composition () with an electrically conductive layer (), comprising the process steps: a) provision of a substrate () with a substrate surface (); b) formation of a polymer layer () comprising an electrically conductive polymer () on at least a part of the substrate surface (); c) application of a liquid stabilizer phase, comprising a stabilizer and a liquid phase, to the polymer layer () from process step b), wherein the stabilizer phase comprises less than 0.2 wt. %, based on the stabilizer phase, of the electrically conductive polymer, wherein the stabilizer is an aromatic compound with at least two OH groups, and a layer composition () and uses thereof.

The invention relates to a process for the production of electrolyte capacitors having a low equivalent series resistance and low residual current for high nominal voltages, electrolyte capacitors produced by this process and the use of such electrolyte capacitors.

Process for the production of electrolyte capacitors of high nominal voltage

Described is a process for the production of a capacitor, where an electrode body () of an electrode material () is provided, wherein a dielectric () covers one surface () of this electrode material () at least partly to form an anode body (), where the in situ polymerization of at least one thiophene monomer in at least a part of the anode body () in the presence of at least one oxidizing agent and at least one polymer with the structural formula (I).RO&#x2014;RO&#x2014;R&#x2003;&#x2003;(I)

Addition of polymers to thiophene monomers in the in situ polymerization

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.

Methods for producing electrolytic capacitors having a polymeric intermediate layer, capacitors produced thereby and uses thereof

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 electrolylic capacitors.

Process for producing electrolytic capacitors with a polymeric outer layer

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.

The invention relates to a process for the production of electrolyte capacitors having a low equivalent series resistance and low residual current, electrolyte capacitors produced by this process and the use of such electrolyte capacitors.

Process for the production of electrolyte capacitors

An aqueous dispersion used for producing a conductive film is provided. The dispersion contains a complex of poly(3,4-dialkoxythiophene) and a polyanion, and is produced by polymerizing 3,4-dialkoxythiophene in an aqueous solvent in the presence of the polyanion by using peroxodisulfuric acid as an oxidizing agent or by using an oxidizing agent and an acid that is employed so as to lower pH of the reaction mixture.

Aqueous dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanion and method for producing the same

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.

Method for production of electrolyte capacitors

The present invention relates to a stabilized monomer composition comprising  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.

Stabilised thiophene derivatives

The disclosure describes a monomer having the general formula (I): in whichRand Rstand, independently of one another, for hydrogen, for an optionally substituted C-C-alkyl group or C-C-oxyalkyl group, optionally interrupted by 1 to 5 oxygen atoms and/or sulfur atoms, or jointly for an optionally substituted C-C-dioxyalkylene group or C-C-dioxyarylene group. The monomer has a color in a range of a Hazen color number determined according to test method described herein of at least 20 to a Gardner color 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.

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Netphen, Germany

Klaus Wussow