Patents by Inventor Hannah Schmidt

Hannah Schmidt 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).

  • Silicone block copolymer having an aminofunctional endblocking group and method for its preparation and use
    Patent number: 10982052
    Abstract: A silicone block copolymer having an aminofunctional endblocking group is useful in personal care applications, particularly hair care. A process for making the silicone block copolymer is also described.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: April 20, 2021
    Assignee: Dow Silicones Corporation
    Inventors: Qian Feng, Brian Harkness, Kimmai Thi Nguyen, Hannah Schmidt, Nisaraporn Suthiwangcharoen, Bethany Johnson
  • SILICONE BLOCK COPOLYMER HAVING AN AMINOFUNCTIONAL ENDBLOCKING GROUP AND METHOD FOR ITS PREPARATION AND USE
    Publication number: 20200325280
    Abstract: A silicone block copolymer having an aminofunctional endblocking group is useful in personal care applications, particularly hair care. A process for making the silicone block copolymer is also described.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 15, 2020
    Inventors: Qian Feng, Brian Harkness, Kimmai Thi Nguyen, Hannah Schmidt, Nisaraporn Suthiwangcharoen, Bethany Johnson