Patents by Inventor Roy E. Stansbury

Roy E. Stansbury 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).

  • Patent number: 4058402
    Abstract: A water soluble rodent repellent composition which can be coated onto a material, e.g., a cable, which is laid into the ground. Ground moisture dissolves the composition, forming in the earth surrounding the cable a rodent repellent barrier thus preventing contact of the rodent with the cable or material. Any rodent repellent in a water soluble or water dispersible composition can be used. Specifically mentioned in the disclosure as now preferred effective rodent repellents are N,N-dialkyl sulfenyl dithiocarbamates, e.g., the N,N-dimethylsulfenyl dithiocarbamates, N,N-dimethyl-S-methylsulfenyl dithiocarbamate and N,N-dimethyl-S-tert-butylsulfenyl dithiocarbamate. The repellent is combined with dimethylsulfoxide and polyvinylalcohol or it is combined with one of dimethylsulfoxide and dimethylformamide, and with a hydroxyalkyl cellulose, e.g., hydroxypropylmethyl cellulose.
    Type: Grant
    Filed: July 21, 1971
    Date of Patent: November 15, 1977
    Assignee: Phillips Petroleum Company
    Inventors: Roy E. Stansbury, James A. Shotton