Patents by Inventor Archibald Miller Hyson

Archibald Miller Hyson 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).

  • Preparation of bromacil/diuron complex
    Patent number: 3998830
    Abstract: A herbicidal complex formed by the reaction of 1 mole of 5-bromo-3-sec-butyl-6-methyluracil with 1 mole of 3-(3,4-dichlorophenyl)-1,1-dimethylurea, and stable herbicidal formulations thereof.
    Type: Grant
    Filed: April 1, 1975
    Date of Patent: December 21, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Archibald Miller Hyson
  • Liquid water-soluble insecticidal concentrates of S-methyl N-[(methylcarbamoyl)-oxy]thioacetimidate
    Patent number: 3975518
    Abstract: Ternary and quaternary solvent systems consisting essentially of 20% to 92% by weight cyclohexanone, 3% to 25% by weight lower alkanol, and at least 5% by weight water, wherein 0-65% of said cyclohexanone can be replaced by an equal quantity of cyclohexanol, such that when sufficient S-methyl N-[(methylcarbamoyl)oxy]thioacetimidate to create a 35% solution of said thioacetimidate is dissolved therein at 25.degree.C., a single phase results, and single phase, liquid, water-soluble insecticidal concentrates of S-methyl N-[(methylcarbamoyl)oxy]thioacetimidate containing 15% to 35% by weight of said thioacetimidate in such a ternary or quaternary solvent system.
    Type: Grant
    Filed: April 10, 1974
    Date of Patent: August 17, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Archibald Miller Hyson