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(21) (22)

Application

4723313/14, 1989-07-20

(22)

Actual filing date

1989-07-20

(45)

Published

1994-08-15

(72)

Inventor

Jakovlev G.M.Khavinson V.Kh.Morozov V.G.Kozhemjakin A.L.Chajka O.V.Semenova V.I.

METHOD OF PREPARING OF SUBSTANCE RECOVERING LUNG RESPIRATORY FUNCTION Russian patent published in 1994 - IPC

Abstract SU 1681426 A1

FIELD: medicine. SUBSTANCE: minced trachea mucous membrane of animals is extracted with acetic acid ar pH 3-4 for 6-12 h at 1-5 C with addition of zinc chloride (0.5-1.0 g/l), treated with 4-6-fold excess of acetone at temperature from 0 to -5 C for 18-20 h. Isolated product is dissolved in distilled water following by filtration, ultrafiltration and lyophilization. EFFECT: increased specific activity of the end product.

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SU 1 681 426 A1

Authors

Jakovlev G.M.

Khavinson V.Kh.

Morozov V.G.

Kozhemjakin A.L.

Chajka O.V.

Semenova V.I.

Dates

1994-08-15—Published

1989-07-20—Filed

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