Nitrogen Or Additional Chalcogen Bonded Directly To The Carbon Of The -c(=x)x- Group (e.g., Thiocarbamates, Carbamates, Xanthates, Etc.) Patents (Class 504/172)
  • Patent number: 8492314
    Abstract: The present invention provides a concentrate for dilution with water in the preparation of an agricultural composition for application to crops, soil or animals. The concentrate is recommended for use with agricultural chemicals whose agricultural activity varies with the pH of the water. It comprises an active ingredient and a combination of pH indicators for coloring the water, the pH indicators being selected so as to indicate different colors of spray water at different pH levels. The proportions of active ingredient and pH indicators are selected so that when the concentrate is added to water, the pH indicators indicate visually upper and lower pH limits for optimum activity of the agricultural chemical.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: July 23, 2013
    Assignee: AECI Limited
    Inventors: Hendrik Frederik Greyling, Hugo R Minnaar, Martin D Bloomberg
  • Patent number: 6638994
    Abstract: The invention relates to an aqueous suspension of particles, said particles comprising an organic active ingredient. A controlled release of the ingredient occurs. The invention is especially suitable for the controlled release of organic agrochemical active ingredients useful in crop sciences, such as pesticides.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: October 28, 2003
    Inventors: Regan Crooks, Mathieu Joanicot, Robert K. Prud'Homme, Joel Coret
  • Patent number: 6518306
    Abstract: This invention relates to compounds of Formula (I) where Z is an amine, alcohol or derivative thereof, and the ketone analog thereof.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: February 11, 2003
    Assignee: SmithKline Beecham Corporation
    Inventor: Siegfried B. Christensen, IV
  • Patent number: 6093679
    Abstract: An efficacy enhancer for agricultural chemicals and an agricultural chemical composition are disclosed which each manifest perfect stability even when they are incorporated into given agricultural chemicals at high concentrations and which possess excellent efficacy enhancing actions.A compound of the following formula (I) is used as the efficacy enhancer.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: July 25, 2000
    Assignee: Kao Corporation
    Inventors: Toshikazu Azuma, Tadayuki Suzuki, Keiko Hasebe
  • Patent number: 5175338
    Abstract: An isocarbacyclin derivative represented by the following formula [VII'] ##STR1## wherein A represents, a hydrocarbylcarboxylate group, a carboxymethoxycarbonyl group, an amide group, an acyloxymethyl group or a hydroxymethyl group; R.sup.4 represents H, a methyl group or a vinyl group; R.sup.5 represents a (substituted)alkyl group, a phenyl group, a phenoxy group or a cycloalkyl group; R.sup.e22 and R.sup.e32 represent H or a hydroxyprotecting group; n is 0 or 1;and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: December 29, 1992
    Assignee: Teijin Limited
    Inventors: Atsuo Hazato, Toshio Tanaka, Noriaki Okamura, Kiyoshi Bannai, Seizi Kurozumi, Masaaki Suzuki, Ryoji Noyori