Patents by Inventor Keith D. E. Whiting

Keith D. E. Whiting 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).

  • .alpha.-(Hydroxy and alkoxy substituted)phenyl-.alpha.-(2-piperidinyl)-methanols
    Patent number: 3941796
    Abstract: .alpha.-(Hydroxy and alkoxy substituted)phenyl-.alpha.-(2-piperidinyl)methanols of the formula ##SPC1##Where R is hydrogen or lower alkyl, R.sup.1 is hydrogen, hydroxy or lower alkoxy, and R.sup.2 is phenyl, phenyl-lower alkyl, diphenyl-lower alkyl, phenoxy-lower alkyl or diphenoxy-lower alkyl, and the non-toxic pharmaceutically acceptable acid-addition and quaternary ammonium salts thereof.
    Type: Grant
    Filed: July 11, 1974
    Date of Patent: March 2, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: George H. Sankey, Keith D. E. Whiting