Patents Examined by Catharine L. Mills
  • Method of controlling aquatic weeds
    Patent number: 4074998
    Abstract: A method of controlling aquatic weeds which comprises adding to a body of water containing the aquatic weeds a substituted phenoxy(phenylthio)alkylamine in sufficient quantity to kill the weeds.
    Type: Grant
    Filed: March 31, 1977
    Date of Patent: February 21, 1978
    Assignee: Eli Lilly and Company
    Inventor: William B. Lacefield