Patents by Inventor Gray Wieber

Gray Wieber 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).

  • Mq and t-propyl siloxane resins compositions
    Publication number: 20070166271
    Abstract: Siloxane resin compositions obtained by mixing a MQ siloxane resin with a propyl silsesquioxane resin are disclosed. These siloxane resins are useful in a variety of personal, household, automotive and medical care applications, and in particular, as a resin additive in pigmented cosmetic formulations.
    Type: Application
    Filed: January 20, 2005
    Publication date: July 19, 2007
    Inventors: Glenn Gordon, Randall Schmidt, Lori Stark-Kasley, Gray Wieber