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2 123 009

(13)

C1

(51)

IPC

(21) (22)

Application

98105411/13, 1998-04-02

(22)

Actual filing date

1998-04-02

(45)

Published

1998-12-10

(72)

Inventor

Reshetnikov S.S.

(73)

Holder

Mjagkokhodov Valerij AleksandrovichReshetnikov Sergej Stepanovich

METHOD OF ALPHA-FETOPROTEIN PREPARATION PREPARING Russian patent published in 1998 - IPC

Abstract RU 2123009 C1

FIELD: biotechnology. SUBSTANCE: sodium chloride is added to the parent raw and after centrifugation chromatography purification is carried out for three stages: on immunoaffinity sorbent with immobilized polyclonal antibodies, ultrafiltration and gel-filtration. Purification on immunoaffinity sorbent with immobilized polyclonal antibodies raised to human blood serum proteins and animal blood serum is carried out. Preparation is sterilized and dried. EFFECT: increased yield and purity of preparation. 6 cl, 3 ex

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RU 2 123 009 C1

Authors

Reshetnikov S.S.

Dates

1998-12-10—Published

1998-04-02—Filed

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