Patents by Inventor Matthew EDDENS

Matthew EDDENS 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).

  • PIGMENT POWDERS
    Publication number: 20180265708
    Abstract: Disclosed are pigment powders containing only coated BiOCl flakes, which flakes area) BiOCl flakes having a coating containing yellow iron oxide Fe2O3*xH2O, optionally a colorant, optionally an adjuvant, and optionally SiO2, b) BiOCl flakes having a coating containing SiO2, optionally a colorant, and optionally an adjuvant, c) BiOCl flakes having a coating containing a colorant, SiO2, optionally yellow iron oxide Fe2O3*xH2O, and optionally an adjuvant, or d) BiOCl flakes having a coating containing Fe3O4 and optionally SiO2, to a process for the preparation of the pigment powders, and to the use thereof especially in cosmetic formulations.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 20, 2018
    Applicant: Merck Patent GmbH
    Inventors: Padma KAVIRATNA, Mark TELLEFSEN, Qingmin CHENG, Matthew EDDENS, Qinyun PENG