Patents by Inventor Sandra Arend

Sandra Arend 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).

  • Alkali-resistant coating for lightweight metals, in particular aluminum
    Patent number: 11407903
    Abstract: A process for producing a coated lightweight metal substrate, in particular, an aluminium substrate, by a wet-chemical application of a coating composition to the lightweight metal substrate and thermally curing the coating composition is provided. A coating material composition is also described that is formed from a sol-gel material.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: August 9, 2022
    Assignee: EPG (Engineered nanoProducts Germany) AG
    Inventors: Ertugrul Arpac, Heike Schneider, Gunter Hoyer, Ralf Kockler, Sandra Arend
  • Alkali-Resistant Coating for Lightweight Metals, in Particular Aluminum
    Publication number: 20180305557
    Abstract: A process for producing a coated lightweight metal substrate, in particular, an aluminium substrate, by a wet-chemical application of a coating composition to the lightweight metal substrate and thermally curing the coating composition is provided. A coating material composition is also described that is formed from a sol-gel material.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 25, 2018
    Applicant: EPG (Engineered nanoProducts Germany) AG
    Inventors: Ertugrul Arpac, Heike Schneider, Gunter Hoyer, Ralf Kockler, Sandra Arend