Patents by Inventor Harold F. Wilson

Harold F. Wilson 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).

  • Herbicidal 4-nitro-diphenyl ethers
    Patent number: 4401461
    Abstract: This invention relates to novel herbicidal compounds of the formula ##STR1## wherein X is a (C.sub.1 -C.sub.6)alkoxy group, a (C.sub.1 -C.sub.4)alkyl group, an alkoxyalkoxy group, wherein each alkyl moiety has 1 to 4 carbon atoms, a (C.sub.1 -C.sub.4)alkylamino group, a (C.sub.1 -C.sub.4)dialkylamino group, a halogen atom, a cyano group, a trifluoromethyl group, a hydroxy group, or a (C.sub.1 -C.sub.4) alkylthio group, andY is a hydrogen atom, or a halogen atom,to herbicidal compositions which contain these compounds, and to methods of controlling weeds with the herbicidal compositions.
    Type: Grant
    Filed: March 16, 1978
    Date of Patent: August 30, 1983
    Assignee: Rohm and Haas Company
    Inventors: Harold F. Wilson, Marvin H. Fleischfresser
  • Herbicidal 4-nitro-diphenyl ethers
    Patent number: 4039588
    Abstract: This invention relates to novel herbicidal compounds of the formula ##STR1## wherein X is a (C.sub.1 -C.sub.6)alkoxy group, a (C.sub.1 -C.sub.4)alkyl group, an alkoxyalkoxy group, wherein each alkyl moiety has 1 to 4 carbon atoms, a (C.sub.1 -C.sub.4)alkylamino group, a (C.sub.1 -C.sub.4)dialkylamino group, a halogen atom, a cyano group, a trifluoromethyl group, a hydroxy group, or a (C.sub.1 -C.sub.4) alkylthio group, andY is a hydrogen atom, or a halogen atom,To herbicidal compositions which contain these compounds, and to methods of controlling weeds with the herbicidal compositions.
    Type: Grant
    Filed: April 27, 1970
    Date of Patent: August 2, 1977
    Assignee: Rohm and Haas Company
    Inventors: Harold F. Wilson, Marvin H. Fleischfresser