Coating processes – With pretreatment of the base – Preapplied reactant or reaction promoter or hardener
Reexamination Certificate
2006-06-06
2006-06-06
Kruer, Kevin R. (Department: 1773)
Coating processes
With pretreatment of the base
Preapplied reactant or reaction promoter or hardener
C427S317000, C427S379000, C427S382000, C427S393000
Reexamination Certificate
active
07056557
ABSTRACT:
The present invention relates to a wood-polymer composite, particularly wood which has been impregnated with a mixture containing polymerizable organic compounds, and more particularly to a method for preparing a wood-polymer-composite by impregnating wood material and/or wood-based material with a mixture containing polymerizable organic compounds, and most particularly uses thereof.
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Derwent Accession No. 1987-226550, Nippon Oils & Fats Co., Ltd.: “Wood-plastic composite prodn. prepn.—by impregnating (meth)acrylate ester with copolymerisable monomer into wood and (co)polymerising the ester (mixt.)”, JP,A,62152802, Jul. 7, 1987.
Derwent Accession No. 1976-10171X, Mitsubishi Petrochemical Co., Ltd., : “Resin-impregnated wood prepn—using vinyl monomer mixt. contg esters and dimethyl sulphoxide and irradiating,” JP, A,50100207, Aug. 8, 1975.
Derwent Accession No. 1974-60765V, Showa Denko KK: “Homogeneously impregnating wood with plastics—using monomer mixt. and polymn catalyst and finally curing,”, JP,A,49028401B, Jul. 26, 1974.
Derwent Accession No. 1974-14725V, Showa Denko KK: “Lumber impregnated with vinyl polymer—having increased impact resistant strength,” JP,A,49004922B, Feb. 4, 1974.
Derwent Accession No. 1990-293993, Daiken Kogyo KK: “Prodn. of wooden composite material useful for building—by impregnating wood with drying oil fatty acid ester, polymerisable monomer and polymerization catalyst,” JP,A,2206503, Aug. 16, 1990.
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Kruer Kevin R.
Wood Polymer Technologies ASA
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