Patents by Inventor J. Marion Hall

J. Marion Hall 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).

  • Chemical process and substance for inhibition of fluid evaporation
    Patent number: 4172058
    Abstract: The admixing of highly absorbent starch-containing polymeric compositions with higher fatty alcohols containing 12 carbon atoms per molecule to 24 carbon atoms per molecule, thereby reducing and/or inhibiting the evaporation of fluid from the highly absorbent starch-containing polymeric compositions.
    Type: Grant
    Filed: January 29, 1976
    Date of Patent: October 23, 1979
    Inventor: J. Marion Hall