Patents by Inventor Allan L. Black

Allan L. Black 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).

  • Patent number: 3997549
    Abstract: A new class of chemical compounds useful for the control of insects consists of (methyl) (arylsulfenyl)-carbamic acid esters of 2,3-dihydro-2,2-dimethyl-7-benzofuranol. The preparation of these compounds, their physical properties, formulation, and use to control both household insects and crop insects are exemplified.
    Type: Grant
    Filed: March 12, 1973
    Date of Patent: December 14, 1976
    Assignee: The Regents of the University of California
    Inventors: Tetsuo Roy Fukuto, Allan L. Black