Patents by Inventor Linda Engfeldt

Linda Engfeldt 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: 9072916
    Abstract: The invention relates to a cosmetic formulation with improved effectiveness and reduced stickiness, comprising at least one activated aluminum antiperspirant active ingredient, at least one alpha-hydroxycarboxylic acid and water.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: July 7, 2015
    Assignee: BEIERSDORF AG
    Inventors: Ulrike Schulz, Lara Terstegen, Torben Zwiener, Yvonne Eckhard, Linda Engfeldt, Heike Miertsch, Thomas Nuebel, Claudia Rohde, Michael Urban, Gordon Christ, Katja Warnke, Khiet Hien Diec
  • Publication number: 20070218025
    Abstract: The invention relates to a cosmetic formulation with improved effectiveness and reduced stickiness, comprising at least one activated aluminum antiperspirant active ingredient, at least one alpha-hydroxycarboxylic acid and water.
    Type: Application
    Filed: April 27, 2005
    Publication date: September 20, 2007
    Inventors: Ulrike Schulz, Lara Terstegen, Torben Zwiener, Yvonne Eckhard, Linda Engfeldt, Heike Miertsch, Thomas Nuebel, Claudia Rohde, Michael Urban, Gordon Christ, Katja Warnke, Khiet Diec
  • Publication number: 20070172440
    Abstract: The invention relates to a clear, microemulsion-based cosmetic formulation with reduced stickiness, comprising at least one antiperspirant active ingredient and/or deodorant active ingredient and ?-hydroxycarboxylic acid.
    Type: Application
    Filed: April 27, 2005
    Publication date: July 26, 2007
    Applicant: BEIERSDORF AG
    Inventors: Ulrike Schulz, Katja Warnke, Gordon Christ, Claudia Rohde, Khiet Diec, Linda Engfeldt, Heike Miertsch