Patents by Inventor Robert Sievi

Robert Sievi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11806142
    Abstract: One aspect relates to a method for the manufacture of a medical electrode, including: (i) providing a substrate; (ii) applying a composition onto the substrate, wherein the composition comprises (a) a non-aqueous solvent and (b) an organic precious metal complex compound that is dissolved in the solvent; (iii) heating the composition and thereby forming a precious metal layer on the substrate, wherein the solubility of the organic precious metal complex compound in propylene glycol mono-propyl ether at 25° C. and 1013 hPa is at least 1 mass percent, or at least 2, 3, 4, 5 or 10 mass percent, in relation to the total mass of the composition.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: November 7, 2023
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Stefan Schibli, Robert Sievi, David Meder, Andreas Reisinger, Jens Trötzschel, Anna Fuchs, Heiko Specht
  • Publication number: 20230242561
    Abstract: The invention relates to a noble metal complex comprising diolefin and C6-C18 monocarboxylate ligands of the type [LPd[O(CO)R1]X]n, [LRh[O(CO)R1]]m or [LIr[O(CO)R1]]m, in which L represents a compound acting as a diolefin ligand, wherein X is selected from bromide, chloride, iodide and —O(CO)R2, wherein —O(CO)R1 and —O(CO)R2 represent identical or different non-aromatic C6-C18 monocarboxylic acid residues, in each case with the exception of a phenylacetic acid residue, and wherein n is an integer ?1 and m is an integer ?2.
    Type: Application
    Filed: July 8, 2020
    Publication date: August 3, 2023
    Inventors: Robert SIEVI, Michael GOCK, Richard WALTER
  • Publication number: 20230243038
    Abstract: A preparation containing: (A) 30 to 90 wt. % of at least one organic solvent, (B) 10 to 70 wt. % of at least one noble metal complex comprising diolefin and C6-C18 monocarboxylate ligands selected from the group consisting of noble metal complexes of the type [LPd[O(CO)R1]X]n, [LRh[O(CO)R1]]m, and [LIr[O(CO)R1]]m, wherein L represents a compound acting as diolefin ligand, wherein X is selected among bromide, chloride, iodide, and —O(CO)R2, wherein —O(CO)R1 and —O(CO)R2 represent identical or different non-aromatic C6-C18 monocarboxylic acid residues, and wherein n is an integral number 1, and m is an integral number 2, and (C) 0 to 10 wt. % of at least one additive.
    Type: Application
    Filed: April 26, 2021
    Publication date: August 3, 2023
    Inventors: Robert SIEVI, Michael GOCK, Richard WALTER
  • Publication number: 20230235185
    Abstract: The present invention relates to a method for producing a layered body comprising at least two layers containing a noble metal in metallic form, which differ from one another in electrical conductivity, porosity, density and/or specific surface unit. The present invention also relates to a layered body obtainable by this method, an electronic component, preferably an electrode, comprising a conductive layer containing a layered body according to the invention, the use of a compound comprising a complex selected from the group consisting of the complexes (COD)Pt[O(CO)CH(C2H5)C4H9]2, (COD)Pt[O(CO)C(CH3)2C6H13]2 and a mixture thereof, for producing a layer containing platinum in metallic form with a defined density, the use of a compound comprising a complex selected from the group consisting of the complexes (COD)Pt[O(CO)CH(C2H5)C4H9]2, (COD)Pt[O(CO)C(CH3)2C6H13]2 and a mixture thereof for producing a layer containing platinum in metallic form having a defined specific surface.
    Type: Application
    Filed: November 21, 2022
    Publication date: July 27, 2023
    Inventors: Ilias NIKOLAIDIS, Robert SIEVI
  • Patent number: 11629410
    Abstract: Preparation containing: (A) 30 to 90% by weight of at least one organic solvent; (B) 10 to 70% by weight of at least one platinum complex of the type [L1L2Pt[O(CO)R1]X]n, wherein L1 and L2 represent the same or different monoolefin ligands, or together represent a compound L1L2 acting as a diolefin ligand, wherein X is selected from bromide, chloride, iodide, and —O(CO)R2, wherein —O(CO)R1 and —O(CO)R2 represent the same or different C6-C18 non-aromatic monocarboxylic acid groups, or together represent a C8-C18 non-aromatic dicarboxylic acid group —O(CO)R1 R2(CO)O—, wherein they are mononuclear platinum complexes with n=1, or wherein, if L1L2 and/or —O(CO)R1 R2(CO)O— are present, they may be polynuclear platinum complexes with a whole number n>1, and (C) 0 to 10% by weight of at least one additive.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: April 18, 2023
    Assignee: HERAEUS DEUTSCHLAND GMBH & CO. KG
    Inventors: Robert Sievi, Michael Gock, Richard Walter, Holger Ulland
  • Publication number: 20220364238
    Abstract: Preparation containing: (A) 30 to 90% by weight of at least one organic solvent; (B) 10 to 70% by weight of at least one platinum complex of the type [L1L2Pt[O(CO)R1]X]n, wherein L1 and L2 represent the same or different monoolefin ligands, or together represent a compound L1L2 acting as a diolefin ligand, wherein X is selected from bromide, chloride, iodide, and —O(CO)R2, wherein —O(CO)R1 and —O(CO)R2 represent the same or different C6-C18 non-aromatic monocarboxylic acid groups, or together represent a C8-C18 non-aromatic dicarboxylic acid group —O(CO)R1 R2(CO)O—, wherein they are mononuclear platinum complexes with n=1, or wherein, if L1L2 and/or —O(CO)R1 R2(CO)O— are present, they may be polynuclear platinum complexes with a whole number n>1, and (C) 0 to 10% by weight of at least one additive.
    Type: Application
    Filed: July 9, 2020
    Publication date: November 17, 2022
    Inventors: Robert SIEVI, Michael GOCK, Richard WALTER, Holger ULLAND
  • Publication number: 20220340610
    Abstract: Platinum complex of the type [L1L2Pt[O(CO)R1]X]n, wherein L1 and L2 are the same or different monoolefin ligands or together represent a compound L1L2 acting as a diolefin ligand, wherein X is selected from bromide, chloride, iodide, and —O(CO)R2, wherein —O(CO)R1 and —O(CO)R2 are the same or different C6-C18 or C8-C18 non-aromatic monocarboxylic acid groups with the exception of a phenylacetic acid group, or together represent a C8-C18 non-aromatic dicarboxylic acid group —O(CO)R1R2(CO)O—, wherein it is a mononuclear platinum complex where n=1, or wherein, in the event of the presence of L1L2 and/or of —O(CO)R1R2(CO)O—, it may be a polynuclear platinum complex with a whole number n>1.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 27, 2022
    Inventors: Robert SIEVI, Richard WALTER, Holger RAUTER, Michael GOCK, Holger ULLAND
  • Publication number: 20220142543
    Abstract: The invention relates to a method for producing a medical electrode, comprising the following steps: (i) providing a substrate; (ii) applying a composition onto the substrate, wherein the composition comprises (a) a non-aqueous solvent and (b) an organic iridium complex compound dissolved in the solvent; (iii) heating the composition, and thereby forming a noble metal layer on the substrate.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 12, 2022
    Inventors: Andreas Liess, Oliver Keitel, Robert Sievi
  • Publication number: 20210177323
    Abstract: One aspect relates to a method for the manufacture of a medical electrode, including: (i) providing a substrate; (ii) applying a composition onto the substrate, wherein the composition comprises (a) a non-aqueous solvent and (b) an organic precious metal complex compound that is dissolved in the solvent; (iii) heating the composition and thereby forming a precious metal layer on the substrate, wherein the solubility of the organic precious metal complex compound in propylene glycol mono-propyl ether at 25° C. and 1013 hPa is at least 1 mass percent, or at least 2, 3, 4, 5 or 10 mass percent, in relation to the total mass of the composition.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Stefan SCHIBLI, Robert SIEVI, David MEDER, Andreas REISINGER, Jens TRÖTZSCHEL, Anna ERMERT, Heiko SPECHT
  • Publication number: 20160102214
    Abstract: The invention generally relates to an Au comprising composition, in particular for use as a paint. In particular, the invention relates to a composition, a process for providing a coloured surface, and items comprising a coloured surface. The invention relates to a composition comprising the following components a. At least about 30 wt. % organic vehicle; b. About 0.5 to about 35 wt. % of Au as such present in the composition in the form of a Au organic compound; c. About 0.1 to about 10 wt. % of a tetravalent metal as such present in the composition in form of a tetravalent metal organic compound; d. About 0 to about 6 wt. % of Bi as such present in the composition in the form of a Bi organic compound; wherein the wt. % are based on the total weight of the composition.
    Type: Application
    Filed: October 12, 2015
    Publication date: April 14, 2016
    Inventors: Karlheinz DIETZ, Cai IZZY, Shirley SHENG, Robert SIEVI, Michael GRECZMIEL
  • Patent number: 7674502
    Abstract: The invention relates to a radiation-curable precious-metal preparation, in particular a bright-gold preparation, that contains—in addition to a gold compound, which in particular is soluble in the printing medium, and further customary organometallic compounds—a radiation-curable, in particular UV-curable, printing medium, the polymerisation being initiated by the UV radiation and proceeding in accordance with a cationic mechanism which may optionally be assisted by y process that takes place simultaneously in accordance with a radical mechanism. The invention also relates to a transfer picture containing the precious-metal preparation, and to a process for decorating substrates that are suitable for decoration firing by direct application/printing and indirect printing (decalcomania).
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: March 9, 2010
    Assignee: Ferro GmbH
    Inventors: Kersken Knuth, Maurizio Ragnetti, Robert Sievi, Frank Walter, Andreas Schulz
  • Publication number: 20070243336
    Abstract: The invention relates to a radiation-curable precious-metal preparation, in particular a bright-gold preparation, that contains—in addition to a gold compound, which in particular is soluble in the printing medium, and further customary organometallic compounds—a radiation—curable, in particular UV-curable, printing medium, the polymerisation being initiated by the UV radiation and proceeding in accordance with a cationic mechanism which may optionally be assisted by y process that takes place simultaneously in accordance with a radical mechanism. The invention also relates to a transfer picture containing the precious-metal preparation, and to a process for decorating substrates that are suitable for decoration firing by direct application/printing and indirect printing (decalcomania).
    Type: Application
    Filed: June 22, 2005
    Publication date: October 18, 2007
    Inventors: Kersken Knuth, Maurizio Ragnetti, Robert Sievi, Frank Walter, Andreas Schulz