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2 083 601

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IPC

(21) (22)

Application

5020361/04, 1991-08-19

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Actual filing date

1991-08-19

(45)

Published

1997-07-10

(72)

Inventor

Lapenko Viktor Lavrent'Evich[Ru]Slivkin Aleksej Ivanovich[Ru]Suntsova Nina Semenovna[Ru]Polevaja Valentina Ivanovna[Ua]Svitel'Skij Vasilij Petrovich[Ua]Mil'Shtejn Aleksandr Davidovich[Ua]Zhukotskaja Larisa Ivanovna[Ua]

(73)

Holder

Voronezhskij Gosudarstvennyj Universitet

POLY-N-2-HYDROXYPROPYLHEXAMETHYLENEGUANIDINE AS REAGENT FOR PREPARING CATIONIC STARCH USED IN PAPER INDUSTRY Russian patent published in 1997 - IPC

Abstract RU 2083601 C1

FIELD: organic chemistry. SUBSTANCE: invention proposes poly-N-2-hydroxypropylhexamethyleneguanidine of the formula where n = 64-68 that can be used in paper industry for cationic starch making. EFFECT: enhanced effectiveness of reagent proposed. 1 tbl

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RU 2 083 601 C1

Authors

Lapenko Viktor Lavrent'Evich[Ru]

Slivkin Aleksej Ivanovich[Ru]

Suntsova Nina Semenovna[Ru]

Polevaja Valentina Ivanovna[Ua]

Svitel'Skij Vasilij Petrovich[Ua]

Mil'Shtejn Aleksandr Davidovich[Ua]

Zhukotskaja Larisa Ivanovna[Ua]

Dates

1997-07-10—Published

1991-08-19—Filed