Patents by Inventor Charles W. Finch, Jr.

Charles W. Finch, Jr. 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).

  • Bipyridilium herbicidal compositions
    Patent number: 5078781
    Abstract: Liquid compositions comprising:(a) a bipyridilium herbicide;(b) a photosynthesis-inhibiting herbicide;(c) a normally water-insoluble oil in which the photosynthesis-inhibiting herbicide (b) is soluble;(d) water; and(e) a surfactant selected from:(i) a polyalkyl glucoside;(ii) a polyoxypropylene-polyoxyethylene block copolymer;(iii) an alkyl trimethyl ammonium salt; and(iv) a mixture of polyvinyl alcohol with a surfactant having an HLB value from about 13 to about 20.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: January 7, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventor: Charles W. Finch, Jr.