LIQUID, CONTAINING SUSPENDED VITREOUS PARTICLES Russian patent published in 2009 - IPC A61K9/10 A61K47/08 

FIELD: medicine.

SUBSTANCE: invention relates to chemical and pharmaceutical industry and a biologically active composition, containing an active ingredient, packed in vitreous or amorphous particles, which are suspended in a liquid, in which at least one component has general formula R₁-X-R₂ or R₁-X-(CF₂Y)n(CF₂CF₂Z)m-R₂ or R₁-[(X-CF-R₂)n-(X-CF₂)m]OR₃ where X, Y and Z are defined as O (oxygen), NR₃ (N is nitrogen), amine or S (sulphur); and each of R₁, R₂ and R₃ are defined as unflourinated, partially fluorinated or completely fluorinated alkyl, cycloalkyl, aryl or arylalkyl group or organic functional group, halogen group or cyano group; and where, when the general formula is R₁-X-R₂, at least one of R₁ or R₂ are partially fluorinated or completely fluorinated alkyl, cycloalkyl, aryl or aralkyl group.

EFFECT: obtaining stable suspension of vitreous particles without need for stringent measures for selecting size of particles and their density.

12 cl, 1 ex