COMPOSITION OF RETARDED RELEASING FOR PERORAL DRUG ADMINISTRATION Russian patent published in 2007 - IPC A61K47/00 A61K9/22 

Abstract RU 2295358 C2

FIELD: medicine.

SUBSTANCE: claimed composition contains pharmaceutical agent, carrier for retarded releasing of drug and accelerator of gel hydration. Carrier represents mixture of sodium alginate and xanthan gum in weight ratio of 1:0.1-10. Accelerator of gel hydration represents mixture of hydroxypropylmethyl cellulose and propylene glycol alginate in weight ratio of 1:0.05-20. Weight ratio of pharmaceutical agent, abovementioned carrier and abovementioned accelerator of gel hydration is 1:3-45:1-0.1-15. Said composition is capable of supporting stable levels of pharmaceutical agent in blood for 24 hours or more.

EFFECT: effective composition of retarded releasing for peroral drug administration.

5 cl, 8 dwg, 3 tbl, 21 ex

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RU 2 295 358 C2

Authors

Voo Dzong-Soo

Chi Moon-Khiuk

Dates

2007-03-20Published

2003-10-23Filed