Patents by Inventor Jana Breitfelder

Jana Breitfelder 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).

  • ELECTROPLATING COMPOSITION AND METHOD FOR DEPOSITING A CHROMIUM COATING ON A SUBSTRATE
    Publication number: 20230015534
    Abstract: The present invention refers to an electroplating composition for depositing a chromium coating on a substrate, the composition including: (i) trivalent chromium ions, (ii) at least one complexing agent for the trivalent chromium ions, and (iii) at least one additive selected from the group consisting of betaines, polymeric glycols, monomeric diols, and mixtures thereof.
    Type: Application
    Filed: December 17, 2020
    Publication date: January 19, 2023
    Inventors: Simon PAPE, Jana BREITFELDER, Anke WALTER
  • COMPOSITION, USE THEREOF AND METHOD FOR ELECTRODEPOSITING GOLD CONTAINING LAYERS
    Publication number: 20170159195
    Abstract: The present invention relates to a composition and method for electrodepositing gold containing layers using the composition and the use of mercapto-triazole compounds as anti-immersion additives. The composition contains a mercapto-triazole compound which acts as an anti-immersion additive. The composition and method are suited for depositing functional or hard gold or gold alloys that can be applied in the industry as contact material of electrical connectors for high reliability applications.
    Type: Application
    Filed: August 21, 2015
    Publication date: June 8, 2017
    Inventors: Jana BREITFELDER, Robert RUETHER, Olaf KURTZ
  • Solution and process for increasing the solderability and corrosion resistance of a metal or metal alloy surface
    Patent number: 8491713
    Abstract: Described is a new a solution comprising a phosphorous compound and optionally a solderability-enhancing compound and its use in a process for increasing the solderability and corrosion resistance of a metal or metal alloy surface.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: July 23, 2013
    Assignee: Atotech Deutschland GmbH
    Inventors: Jürgen Barthelmes, Robert Ruether, Olaf Kurtz, Jana Breitfelder
  • SOLUTION AND PROCESS FOR INCREASING THE SOLDERABILITY AND CORROSION RESISTANCE OF A METAL OR METAL ALLOY SURFACE
    Publication number: 20110281124
    Abstract: Described is a new a solution comprising a phosphorous compound and optionally a solderability-enhancing compound and its use in a process for increasing the solderability and corrosion resistance of a metal or metal alloy surface.
    Type: Application
    Filed: January 13, 2010
    Publication date: November 17, 2011
    Inventors: Jürgen Barthelmes, Robert Ruether, Olaf Kurtz, Jana Breitfelder