06485841 is referenced by 30 patents and cites 5 patents.

The present invention is directed to bio-oil compositions, derived from fast pyrolysis of wood feedstocks, that exhibit properties of a preservative. The bio-oil may be used alone, in formulations with either a waterbased, or an oilbased, or a combination of a water based and an oil based preservatives. This invention also includes a method of preparing a wood preservative composition comprising, processing treated wood containing a preservative using a fast pyrolysis reactor, and obtaining the bio-oil fraction. The application of wood products with the bio-oil of the present invention is also disclosed.

Title
Bio-oil preservatives
Application Number
9/182964
Publication Number
6485841 (B1)
Application Date
October 30, 1998
Publication Date
November 26, 2002
Inventor
Robert G Graham
Nepean
US
Barry Freel
Greely
US
Agent
Brinks Hofer Gilson & Lione
US
Assignee
Ensyn Technologies
US
IPC
B32B 9/02
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