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2 036 204

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IPC

(21) (22)

Application

92003092/05, 1992-10-30

(22)

Actual filing date

1992-10-30

(45)

Published

1995-05-27

(72)

Inventor

Markov N.G.Vilenskij A.I.Mchedlishvili B.V.Kuptsova I.V.Blinov V.F.Dontsova Eh.P.Zimin Ju.B.Olejnikov V.A.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie

METHOD OF PREPARING POROUS POLYIMIDE FILM Russian patent published in 1995 - IPC

Abstract RU 2036204 C1

FIELD: polyimide diaphragm making. SUBSTANCE: method involves irradiation of polymeric film by high-energy charged heavy particles following by etching of irradiated film in hydrogen peroxide solution and drying. EFFECT: improved method of polyimide film preparing. 1 tbl

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RU 2 036 204 C1

Authors

Markov N.G.

Vilenskij A.I.

Mchedlishvili B.V.

Kuptsova I.V.

Blinov V.F.

Dontsova Eh.P.

Zimin Ju.B.

Olejnikov V.A.

Dates

1995-05-27—Published

1992-10-30—Filed