STABLE WATER- AND METASACHLORINE- CONTAINING MIXTURE, AND METHOD FOR AVOIDING UNDESIRABLE PLANTS Russian patent published in 2002 - IPC

FIELD: agriculture. SUBSTANCE: stable liquid mixture contains (A) metasachlorine, up to 40% of which could be substituted by one or several herbicides at 20-60 wt.%, (B) copolymer, which could be obtained by copolymerization of (b1) either one or several C₂-C₂₀-monoolefins and (b2) either one or several monoolefin-unsaturated C₄-C₈-anhydrids. Moreover, an anhydrid and other hydrolyzed groups and/or free carboxylic groups could, at least, be partially transferred into saline form at 0.02-10 wt.%, (C) water at the quantity of 30-70 wt.% and, also, (D) conventional additional products used to prepare the composition at the quantity of 2-15 wt.%. It is, also, described the method to fight against undesirable plants by using an efficient amount of the mixture. EFFECT: higher stability at storage. 8 cl, 3 ex, 3 tbl