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2 088 716

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C1

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IPC

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Application

93028419/04, 1993-06-03

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Actual filing date

1993-06-03

(45)

Published

1997-08-27

(72)

Inventor

Vysotskij V.N.Vysotskaja Z.P.Petrova T.E.Tarasov V.P.Karpova I.N.Shabrova I.E.Krylova N.P.Smirnova G.M.

(73)

Holder

Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut Po Pererabotke Shtapel'Nykh Volokon"

POLYAMIDE FILAMENT MODIFICATION METHOD Russian patent published in 1997 - IPC

Abstract RU 2088716 C1

FIELD: textile industry. SUBSTANCE: method involves treating basic filament with aqueous solution of substance causing swelling and loosening of filament surface structure; grafting kerotene - product of hydrolysis of wool wastes from aqueous-alcaline solution. EFFECT: increased efficiency and improved quality of filament. 3 cl

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RU 2 088 716 C1

Authors

Vysotskij V.N.

Vysotskaja Z.P.

Petrova T.E.

Tarasov V.P.

Karpova I.N.

Shabrova I.E.

Krylova N.P.

Smirnova G.M.

Dates

1997-08-27—Published

1993-06-03—Filed

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