Patent ID: 8304087
Filing Date: 2012-11-06
Classification: B27K,C08K,C08L,Y10T

Abstract:
1. A process for treating a wooden article, comprising introducing a treating composition into at least one cavity of the wooden article, wherein the treating composition contains: at least one wood preserving agent selected from the group consisting of fungicides, bactericides and insecticides; at least one chelating agent that complexes at least one preserving agent; a polymer precursor that forms a polymer matrix after injection into the cavities; optionally a liquid support; and optionally a surfactant; wherein at least one orifice is formed in the wooden article, into which the treating composition is introduced, wherein the process is performed curatively on a wooden article comprising at least one cavity, wherein said at least one orifice drilled into the wooden article connects the surface of the article to an inner cavity, and the treating composition is injected into the cavities via the orifice.