The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2012
Filed:
Feb. 20, 2008
Applicants:
Michel Perrier, Montréal, CA;
Jean-francois Labrecque, Montréal, CA;
Michel Robitaille, Varennes, CA;
Louis Gastonguay, Varennes, CA;
Inventors:
Michel Perrier, Montréal, CA;
Jean-Francois Labrecque, Montréal, CA;
Michel Robitaille, Varennes, CA;
Louis Gastonguay, Varennes, CA;
Assignee:
Hydro-Quebec, Montreal, Quebec, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 23/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for treating wood consisting in injecting in cavities of the wood a solution of at least one fungicide and/or bactericide and/or insecticide and at least one monomer that can progressively form a polymer matrix in the cavities of the wood and then a gel in the cavities of the wood. The treated woods thus obtained exhibit an improved lifetime.