PAPER DYEING PROCESS Russian patent published in 2001 - IPC

Abstract RU 2173368 C1

FIELD: paper-and-pulp industry. SUBSTANCE: paper is treated with larch wood extract product containing quercetin and lingo- carbohydrate complex. Treatment is carried out either on surface or in bulk. Dyeing can be performed in presence of inorganic salt: sodium chloride, aluminum sulfate, or sodium carbonate at 60-100 C. EFFECT: imparted antibacterial properties and improved surface properties. 3 cl, 1 tbl, 4 ex

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RU 2 173 368 C1

Authors

Fadeev B.A.

Mutovina M.G.

Bondareva T.A.

Samsonov N.E.

Orekhov B.V.

Gorjunov V.M.

Novozhilov V.A.

Filatov M.M.

Litvinenko Ju.V.

Nozdrin I.B.

Afanas'Ev B.S.

Sikorskaja E.A.

Dates

2001-09-10Published

2001-02-08Filed