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2 202 835

(13)

C1

(51)

IPC

(21) (22)

Application

2001121388/14, 2001-07-30

(24)

Start date

2001-07-30

(22)

Actual filing date

2001-07-30

(45)

Published

2003-04-20

(72)

Inventor

Kajsheva N.Sh.Moskalenko S.V.

(73)

Holder

Pjatigorskaja Gosudarstvennaja Farmatsevticheskaja Akademija

METHOD FOR PREPARING BIOLOGICAL MEMBRANE MODELS Russian patent published in 2003 - IPC

Abstract RU 2202835 C1

FIELD: pharmacy. SUBSTANCE: invention relates to method for pre- paring agents used for study of biological availability and release of medicinal agents from medicinal forms. Method is carried out by preparing lecithin 6% solution in boiling 95 wt.-% ethyl alcohol, immersion of small-porous paper filters ("blue ribbon") with diameter 5.0-20.0 cm in lecithin solution and keeping in its, removal of alcohol excess from filters by deaeration. Invention provides the development of membranes similar to natural biological membranes showing prolonged time storage and utilization and large working surface in combination with simplification and availability of making, exclusion of animal using. EFFECT: improved preparing method. 6 tbl, 3 ex

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RU 2 202 835 C1

Authors

Kajsheva N.Sh.

Moskalenko S.V.

Dates

2003-04-20—Published

2001-07-30—Filed

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