Method for treating wood surfaces

Coating processes – Applying superposed diverse coating or coating a coated base – Synthetic resin coating

Reexamination Certificate

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Details

C427S508000, C427S393000, C427S397000

Reexamination Certificate

active

07846508

ABSTRACT:
The invention relates to a method for the treatment of surfaces of wood or woodbase materials with surface treatment compositions, and the timbers or woodbase materials thus treated by impregnating with a curable aqueous composition of α) low molecular weight compounds V which have at least two N-bonded groups and/or β) precondensates of the compound V and/or γ) reaction products or mixtures of the compound V with at least one alcohol which is C1-C6-alkanols, C2-C6-polyols or oligoalkylene glycols; treating that impregnated material at elevated temperature and) treating at least one surface of the wood or woodbase material to be treated with a surface treatment composition.

REFERENCES:
patent: 4913972 (1990-04-01), Grunewalder et al.
patent: 5051283 (1991-09-01), Beane et al.
patent: 2006/0051607 (2006-03-01), Krause et al.
patent: 2006/0194901 (2006-08-01), Krause et al.
patent: 25 35 274 (1977-02-01), None
patent: WO 92/10311 (1992-06-01), None
patent: WO 2004/033170 (2004-04-01), None
patent: WO 2004/033171 (2004-04-01), None

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