Patents by Inventor Arthur L. Walpole, deceased

Arthur L. Walpole, deceased 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).

  • Alkene derivatives
    Patent number: 4536516
    Abstract: Triphenylalkene derivatives, in particular 1-(p-.beta.-dimethylaminoethyoxyphenyl)-1,2-diphenylbut-1-ene, which possess utility as anti-oestrogens.
    Type: Grant
    Filed: April 17, 1984
    Date of Patent: August 20, 1985
    Assignee: Imperial Chemical Industries PLC
    Inventors: Michael J. K. Harper, Dora N. Richardson, Arthur L. Walpole, deceased