HYDROGELS FOR THE CONTROLLED RELEASE OF BIOACTIVE MATERIALS
申请人:LEHN Jean-Marie
公开号:US20080057005A1
公开(公告)日:2008-03-06
The present invention relates to the formation of hydrogels based on guanosine hydrazide derivatives in the presence of cations. The hydrogels can be used as a carrier/delivery system for biologically active substances such as flavors, fragrances, insect attractants or repellents, bactericides, fungicides, pharmaceuticals or agrochemicals.