Back to results
US 4,389,446 AGranted
Liquid absorbing fibrous material treated with a wood preservative agent
AssigneeWoodcap, B.V.
InventorsCornelis W. Blom, Jacobus M. van Keulen
Life of this patent
Estimating the term…
Abstract
A method for the treatment of wood by a wood preserving agent in a liquid or paste-like form, to be positioned (inserted) in a recess in the wood, which recess is subsequently sealed off. The wood preserving agent contains a water-expelling agent, a water-repellent agent and a biocide.
Claims6
A liquid absorbing fibrous material provided with a sealed covering and having absorbed a composition for treating wood with a wood preservative agent in liquid or paste-like form comprising a liquid water expelling agent in an amount of at least 5%, biocide and water expelling agent.
Dependencies are inferred from the claim text.