Particles of s\u00cdlica functionalized and loaded with antifungal agents, their Preparation and their use as directed and Controlled Release Systems of fungicides
Claim 1: a Particle Porous Silica partially functionalized with remains of Long Hydrocarbon Chains which is loaded with a fungicidal Agent retained by interacNon Covalent and the long Hydrocarbon Chains. Claim 2: a Particle according to claim 1 where the particle size is in the range of 0.02 - 500 mm. Claim 3: a Particle under any of the preceding claims wherein the Silica is Microporous, Mesoporous or macroporous.Claim 4: a Particle under any of the preceding claims that includes a pattern of functionalisation of the surface structures according to formula (1),(2) and (3), where r\u00b9 and R\u00b2 are Hydrocarbon Chains of 1 to 5 Carbon ATOMS, linear or branched,Saturated or unsaturated and can understand between 0 and 3 to hetero Atoms selected from the group consisting of S, o and N r\u00b3 is a Hydrocarbon Chain of 8 to 20 carbon Atoms.Linear or branched, saturated or unsaturated, and can understand that between 0 and 10 hetero Atoms selected from the group consisting of S, o and N, and F represents the fungicidal Agent retained.Claim: a Particle of 10 according to any of the preceding claims where the fungicidal Agent selected from the group consisting of o-phenylphenol, benomyl, carbendazim,Fuberidazole, thiabendazole, thiophanate Methyl thiophanate, chlozolinate, Iprodione, vinclozolin, procymidone, imazalil, oxiconazole, pefurazoato, Prochloraz, triflumizole triforine pirifenox, fenarimol,,,Nuarimol, azaconazole, bitertanol, bromuconazole, cyproconazole, difenoconazole, epoxiconazole, diniconazole, flusilazole, fenbuconazole, Fluquinconazole, flutriafol, hexaconazole, imibenconazol, ipconazole,Metconazole, myclobutanil, penconazole, propiconazole, tebuconazole, prothioconazole, simeconazol, tetraconazole, triadimefon, triadimenol, Triticonazole, Furalaxil mefenoxam metalaxyl, benalaxyl,,,Oxadixyl, Ofurace, aldimorf, dodemorph, fenpropimorph, tridemorph, fenpropidin, piperalina, spiroxamine, edifenfos, iprobenfos, pyrazophos, isoprotiolano, benodanilo, bosca