Patents by Inventor Alexandra AXT-HEIDEMANN

Alexandra AXT-HEIDEMANN 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).

  • Patent number: 10893675
    Abstract: The present invention relates to a powder formulation comprising at least one insect repellent and magnesium hydroxide carbonate, and to a process for the preparation of the formulation and to the use of the formulation for repelling insects.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 19, 2021
    Assignee: MERCK PATENT GMBH
    Inventors: Michael Termer, Frank Pfluecker, Lilia Heider, Alexandra Axt-Heidemann, Jutta Zur Lage
  • Publication number: 20190015307
    Abstract: The present invention is directed to the use of at least one kind of inorganic pigments composed of a spherical composite particle comprising an inorganic UV filter to enhance the sun protection of a cosmetic formulation.
    Type: Application
    Filed: December 8, 2016
    Publication date: January 17, 2019
    Applicant: MERCK PATENT GMBH
    Inventors: Michael TERMER, Frank PFLUECKER, Lilia HEIDER, Alexandra AXT-HEIDEMANN, Jutta ZUR LAGE, Sherry WU
  • Publication number: 20180020661
    Abstract: The present invention relates to a powder formulation comprising at least one insect repellent and magnesium hydroxide carbonate, and to a process for the preparation of the formulation and to the use of the formulation for repelling insects.
    Type: Application
    Filed: January 8, 2016
    Publication date: January 25, 2018
    Applicant: MERCK PATENT GMBH
    Inventors: Michael TERMER, Frank PFLUECKER, Lilia HEIDER, Alexandra AXT-HEIDEMANN, Jutta ZUR LAGE