Patents by Inventor Wiltrud Vogt

Wiltrud Vogt 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).

  • Bright noble metal preparation
    Patent number: 8569533
    Abstract: A bright noble metal preparation for firing on ceramic/porcelain surfaces at a minimum temperature of 900° C. The preparation has at least one organic noble metal compound including at least one of an organic gold, platinum, silver and palladium compound, at least one flux that consists of organometallic compounds including Cr in the form of at least one organic compound, such that a Cr content is 0.01 to 1.0 mole per mole of noble metal, and at least one vehicle. The bright noble metal preparation is rhodium-free and has a noble metal content of 6 to 20 wt. %, based on the preparation.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: October 29, 2013
    Assignee: Heraeus Precious Metals GmbH & Co. KG
    Inventors: Annette Lukas, Sabine Wissel, Wiltrud Vogt, Guntner Werner
  • Bright noble metal preparation
    Patent number: 8309171
    Abstract: A bright noble metal preparation for firing on ceramic/porcelain surfaces at a minimum temperature of 900° C. The preparation has at least one organic noble metal compound including at least one of an organic gold, platinum, silver, and palladium compound, at least one flux that consists of organometallic compounds including Cr in the form of at least one organic compound, such that a Cr content is 0.01 to 1.0 mole per mole of noble metal, and at least one vehicle. The bright noble metal preparation is rhodium-free and has a noble metal content of 6 to 20 wt. %, based on the preparation.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: November 13, 2012
    Assignee: Heraeus Precious Metals GmbH & Co. KG
    Inventors: Annette Lukas, Sabine Wissel, Wiltrud Vogt, Günter Werner
  • BRIGHT NOBLE METAL PREPARATION
    Publication number: 20120260822
    Abstract: A bright noble metal preparation for firing on ceramic/porcelain surfaces at a minimum temperature of 900° C. The preparation has at least one organic noble metal compound including at least one of an organic gold, platinum, silver and palladium compound, at least one flux that consists of organometallic compounds including Cr in the form of at least one organic compound, such that a Cr content is 0.01 to 1.0 mole per mole of noble metal, and at least one vehicle. The bright noble metal preparation is rhodium-free and has a noble metal content of 6 to 20 wt. %, based on the preparation.
    Type: Application
    Filed: June 22, 2012
    Publication date: October 18, 2012
    Applicant: HERAEUS PRECIOUS METALS GMBH & CO. KG
    Inventors: Annette LUKAS, Sabine WISSEL, Wiltrud VOGT, Günter WERNER