ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,835, issued on June 2, was assigned to TRADE CORPORATION INTERNATIONAL, S.A. UNIPERSONAL (Madrid).
"Composition for coating substrates" was invented by Pascale Claeys Bouuaert (Woluwe-Saint-Pierre, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an aqueous dispersion comprising (a) an active agent which is a humic substance and (b) fumed silica, wherein: the % by weight of the active agent with respect to the total weight of the dispersion is comprised from 1 to 50%; and the weight ratio between the active agent and the fumed silica is comprised from 1.5:1 to 75:1, particularly from 1.5:1 to 60:1.The invention al...