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2 230 846

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IPC

(21) (22)

Application

2003119857/12, 2003-07-03

(24)

Start date

2003-07-03

(22)

Actual filing date

2003-07-03

(45)

Published

2004-06-20

(72)

Inventor

Gembitskij P.A.Efimov K.M.Bondarenko N.Ju.Koverninskij I.N.Jablochkin N.I.Dul'Kin D.A.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Institut Ehkologotekhnologicheskikh Problem"

PAPER MAKING BLEND Russian patent published in 2004 - IPC

Abstract RU 2230846 C1

FIELD: paper-and-pulp industry.

SUBSTANCE: blend is composed of fibrous constituent: cellulose, wood pulp, or waste paper; sizing constituent: colophony glue or alkyldimerketene; filler: kaolin, titanium dioxide, or chalk; and biocyde additive-modified starch, in particular synergetic mixture of polyhexamethyleneguanidine with dimethylbenzylalkyl ammonium at their weight ratio (10-1):(1-10).

EFFECT: improved quality characteristics of paper, including antimicrobial activity, and simplified and reduced in price paper making process.

3 cl, 4 tbl, 4 ex

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RU 2 230 846 C1

Authors

Gembitskij P.A.

Efimov K.M.

Bondarenko N.Ju.

Koverninskij I.N.

Jablochkin N.I.

Dul'Kin D.A.

Dates

2004-06-20—Published

2003-07-03—Filed