Patents by Inventor Geoffrey H. Chew

Geoffrey H. Chew 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).

  • Publication number: 20190100475
    Abstract: Monopropellants comprising nonstoichiometric ratios of 2-hydroxyethylhydrazine cation (HEH+) and nitrate anion and water have improved thermal stability and fluid characteristics compared to nonstoichiometric ratios of HEH+ and nitrate anion without water. These monopropellants are useful for gas generators and rocket motors.
    Type: Application
    Filed: October 3, 2017
    Publication date: April 4, 2019
    Inventors: William M. Chew, Geoffrey H. Chew