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2 031 120

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C1

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IPC

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Application

4855596/13, 1990-07-30

(22)

Actual filing date

1990-07-30

(45)

Published

1995-03-20

(72)

Inventor

Kul'Chitskij Ju.L.Gorchakov V.D.Petrov V.R.Krasnov M.S.Solntseva D.P.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Institut Plasticheskikh Mass Im.G.S.Petrova S Opytnym Moskovskim Zavodom Plastmass"

METHOD OF IMMOBILIZED UREAS PREPARING Russian patent published in 1995 - IPC

Abstract RU 2031120 C1

FIELD: biotechnology. SUBSTANCE: immobilization is carried out by treatment of activated macroporous chloromethylated styrene and divinylbenzene copolymer with UREAS aqueous solution following by interaction with glutaric aldehyde aqueous solution. Polymer activation is carried out by sequence treatment with tripropylphosphine and aqueous solution of alkaline metal hydroxide. EFFECT: improved method of UREAS immobilization. 1 tbl

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RU 2 031 120 C1

Authors

Kul'Chitskij Ju.L.

Gorchakov V.D.

Petrov V.R.

Krasnov M.S.

Solntseva D.P.

Dates

1995-03-20—Published

1990-07-30—Filed

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