Patents by Inventor Ercan KARAPINAR

Ercan KARAPINAR 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).

  • AQUEOUS POST TREATMENT COMPOSITION AND METHOD FOR CORROSION PROTECTION
    Publication number: 20220119959
    Abstract: The present invention is related to an aqueous post treatment composition for providing a post treatment layer on at least a part of a passivation layer, which is covering at least a part of a zinc layer being on at least a part of an iron containing substrate, characterized in that the aqueous post treatment composition comprises at least one chromium (III) ion source and at least one compound containing the chemical element silicon; wherein a molar ratio of silicon versus chromium is given in said composition, with the proviso that said molar ratio is ranging from 2600:1 to 1:1 for the zinc layer obtained by an electrolytic acid zinc deposition process; or that said molar ratio is ranging from 5200:1 to 1:1 for the zinc layer obtained by an electrolytic alkaline zinc deposition process.
    Type: Application
    Filed: February 27, 2020
    Publication date: April 21, 2022
    Inventors: Mike KRÜGER, Ercan KARAPINAR, Martin LENZ, Anna AMELL TOSAS, Dennis STRITTER
  • Acidic zinc or zinc-nickel alloy electroplating bath for depositing a zinc or zinc-nickel alloy layer
    Patent number: 11214882
    Abstract: The present invention is related to an acidic zinc or zinc-nickel alloy electroplating bath for depositing a zinc or zinc-nickel alloy layer and a method for zinc or zinc-nickel alloy electroplating making use of such an electroplating bath.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: January 4, 2022
    Assignee: Atotech Deutschland GmbH
    Inventors: Michal Kaczmarek, Zdenek Starkbaum, Sebastian Hahn, Ercan Karapinar
  • ACIDIC ZINC OR ZINC-NICKEL ALLOY ELECTROPLATING BATH FOR DEPOSITING A ZINC OR ZINC-NICKEL ALLOY LAYER
    Publication number: 20210246565
    Abstract: The present invention is related to an acidic zinc or zinc-nickel alloy electroplating bath for depositing a zinc or zinc-nickel alloy layer and a method for zinc or zinc-nickel alloy electroplating making use of such an electroplating bath.
    Type: Application
    Filed: June 3, 2019
    Publication date: August 12, 2021
    Applicant: Atotech Deutschland GmbH
    Inventors: Michal KACZMAREK, Zdenek STARKBAUM, Sebastian HAHN, Ercan KARAPINAR