Patents by Inventor Ellen Schmitt

Ellen Schmitt 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).

  • N-heptyl-glyceryl ether and synergistically active preservatives
    Patent number: 12551421
    Abstract: A composition contains n-heptyl-glyceryl ether and at least one further carefully chosen and synergistically active preservative.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: February 17, 2026
    Assignee: Evonik Operations GmbH
    Inventors: Kathrin Daniela Brandt, Jan Jänichen, Michael Kinder, Alexander Thiemann, Ellen Schmitt, Jessica Scholze, Sabine Steinmetzer
  • DESFERRIOXAMINES AND COMPOSITION CONTAINING UV LIGHT PROTECTION FILTERS
    Publication number: 20240207153
    Abstract: Desferrioxamines and compositions containing UV light protection filters are provided.
    Type: Application
    Filed: April 20, 2022
    Publication date: June 27, 2024
    Applicant: Evonik Dr. Straetmans GmbH
    Inventors: Alexander Thiemann, Sarah Alena Strehlow, Kathrin Daniela Brandt, Michael Kinder, Ellen Schmitt, Sabine Steinmetzer
  • N-HEPTYL-GLYCERYL ETHER AND SYNERGISTICALLY ACTIVE PRESERVATIVES
    Publication number: 20240082123
    Abstract: A composition contains n-heptyl-glyceryl ether and at least one further carefully chosen and synergistically active preservative.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 14, 2024
    Applicants: Evonik Dr. Straetmans GmbH, Evonik Operations GmbH
    Inventors: Kathrin Daniela Brandt, Jan Jänichen, Michael Kinder, Alexander Thiemann, Ellen Schmitt, Jessica Scholze, Sabine Steinmetzer