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2 047 630

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Application

5042699/04, 1992-05-19

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Actual filing date

1992-05-19

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Published

1995-11-10

(72)

Inventor

Prudchenko E.P.Sycheva O.V.Dynina I.A.Leznik R.F.Khrepinjuk T.E.Stepanenko V.O.Andrievskij A.M.Zhukova N.A.Danilova T.S.

(73)

Holder

Moskovskoe Nauchno-Proizvodstvennoe Ob"Edinenie

ACTIVE VINYLSULFONIC BLUE AZODYES FOR STAINING CELLULOSE, NATURAL AND SYNTHETIC POLYAMIDE FIBERS Russian patent published in 1995 - IPC

Abstract RU 2047630 C1

FIELD: aniline-dye industry. SUBSTANCE: product: new active copper-containing vinylsulfonic monoazodyes of the general formula where at R1 OCH3; R2 SO2CH2CH2OSO3H,, at R1 SO2CH2CH2OSO3H; R2 H. EFFECT: enhanced effectiveness of dye.

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 RU2069678C1

RU 2 047 630 C1

Authors

Prudchenko E.P.

Sycheva O.V.

Dynina I.A.

Leznik R.F.

Khrepinjuk T.E.

Stepanenko V.O.

Andrievskij A.M.

Zhukova N.A.

Danilova T.S.

Dates

1995-11-10—Published

1992-05-19—Filed

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