METHOD FOR WOOD COLORING Russian patent published in 2004 - IPC

Abstract RU 2227780 C1

FIELD: wood coloring. SUBSTANCE: the method consists in successive processing of the prepared wood surface by solutions of the following reagents: in the first stage by a solution of aromatic compound with the meta-position of substituent, for example, m.phenulenediamine, m.toluelenediamine, in the second stage-by an aqueous solution of sodium nitrite. EFFECT: enhanced decorative properties of products of wood species of low value. 2 cl, 3 ex

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RU 2 227 780 C1

Authors

Sokolov V.L.

Galaktionova Ju.A.

Dates

2004-04-27—Published

2002-11-28—Filed