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)
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
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
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.
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.