Gimeno Sierra, Miguel,Casana Giner, Victor,Gimeno Sierra, Barbara
申请号:
AU2007234041
公开号:
AU2007234041B2
申请日:
2007.03.29
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
This invention relates to microcapsules and processes of microencapsulationof water soluble or water dispersible compounds by reverse-phase microencapsulation,referred to agrochemicals but not as a limiting feature, and how to combine themwith other oil soluble or oil dispersible compounds in suitable formulationsfor agriculture, in a industrially viable process that yields tiny microcapsules(<;5-10 μm, preferably) and very homogeneous distribution of particlesize, and overall good performance of the formulation. Further, multiple combinationsof this reverse-phase microcapsules are disclosed, being specially notoriousthe combination with normal-phase microcapsules in order to create a CapsuleMixed Suspension (CX) where an outer oil -or alternatively water- phase containsmicrocapsules of two types: those with a core of water -and actives dissolvedor dispersed therein- and those with a core of oil -and actives dissolved or dispersedtherein-. Water Dispersable Granules (WDG) and Emulsion Concentrates (EC)and suspension concentrates (SC) combinations with the reverse phase microcapsulesare also successfully performed, providing a novel concept of combinationsof oil soluble with water soluble microencapsulated active ingredients.