SELF-EMULSIFYING SYSTEM OF BUTYLPHTHALIDE DRUG DELIVERY, METHOD OF SYSTEM OBTAINMENT AND APPLICATION Russian patent published in 2009 - IPC A61K31/34 A61K9/107 A61J3/07 A61K9/48 A61K9/20 

Abstract RU 2371176 C2

FIELD: medicine.

SUBSTANCE: invention concerns medications, particularly self-emulsifying system of butylphthalide drug delivery, including 1% to 65% of butylphthalide, 10% to 65% of emulsifying agent, and filler. Emulsifying agent is a mix of polyoxyetylene castor oil and polyethyleneglycol-8-glycerin caprilate/caprate, where polyoxyethylene castor oil to polyethyleneglycol-8-glycerin caprilate/caprate ratio is 1:0.5 to 1:1.5. Invention also concerns medication containing claimed delivery system, and method of system obtainment.

EFFECT: faster achievement of maximum butylphthalide concentration, increased maximum concentration, improved butylphthalide stability.

9 cl, 1 dwg, 3 tbl, 18 ex

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Authors

Lju Chzhehn'Tao

Jan Ljuin

Jan Khan'Juj

Gao Jujtsin

Shehn' Dunmin'

Go Vehn'Min'

Fehn Sjaolun

Chzhehn Tszja

Dates

2009-10-27Published

2005-08-26Filed