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2 071 965

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IPC

(21) (22)

Application

5033678/05, 1992-02-11

(22)

Actual filing date

1992-02-11

(45)

Published

1997-01-20

(72)

Inventor

Zefirova O.N.Obydennova I.V.Chupov V.V.Plateh N.A.Valuev L.I.Bibbi D.M.Sytov G.A.Valuev I.L.Dolzhanskij P.E.

(73)

Holder

Institut Neftekhimicheskogo Sinteza Im.A.V.Topchieva Ran

METHOD OF POLYMERIC THERMOSENSITIVE HYDROGEL PREPARING Russian patent published in 1997 - IPC

Abstract RU 2071965 C1

FIELD: polymers. SUBSTANCE: method involves radical polymerization of N-substituted derivatives of acrylamide with N,N′-methylene-bis-acrylamide in the presence of 4-32% hydrophilic polymer of monomer mass. Hydrogel can be used as carrier of bioactive substances. EFFECT: improved method hydrogel preparing. 1 tbl

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RU 2 071 965 C1

Authors

Zefirova O.N.

Obydennova I.V.

Chupov V.V.

Plateh N.A.

Valuev L.I.

Bibbi D.M.

Sytov G.A.

Valuev I.L.

Dolzhanskij P.E.

Dates

1997-01-20—Published

1992-02-11—Filed