Patents by Inventor William T. Heath

William T. Heath 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).

  • Detergent compositions for removing iodine stains
    Patent number: 4828569
    Abstract: Stains caused by povidone iodine-complex antiseptics are removed from stained linens with detergent formulations containing N-alkyl-2-pyrrolidone, gamma butyrolactone, 2-ethyl-1,3-hexanediol or 4-methyl-1,3-dioxolane-2-one.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: May 9, 1989
    Assignee: Wen-Don Corporation
    Inventors: William T. Heath, William H. Byles