Patents Assigned to Fermenta ASC Corporation
  • Herbicidal and plant growth regulant activity of glyoxylates
    Patent number: 4976770
    Abstract: 12H-dibenzo[d,g][1,3]dioxocin-6-carboxylic acid and certain derivatives thereof (glyoxylates) exhibit plant growth regulant and herbicidal activity when applied to a plant locus.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: December 11, 1990
    Assignee: Fermenta ASC Corporation
    Inventors: Keith D. Barnes, Frederick W. Hotzman, Lawrence E. Limpel, Thomas A. Magee