US 9,808,955 B2
Low odor creosote-based compositions and uses thereof
Gordon Murray, North River (CA)
Assigned to Stella-Jones Inc., St. Laurent, Quebec (CA)
Appl. No. 15/124,497
Filed by Stella-Jones Inc., Saint Laurent (CA)
PCT Filed Mar. 3, 2015, PCT No. PCT/IB2015/051561
§ 371(c)(1), (2) Date Sep. 8, 2016,
PCT Pub. No. WO2015/136410, PCT Pub. Date Sep. 17, 2015.
Claims priority of provisional application 61/953,476, filed on Mar. 14, 2014.
Prior Publication US 2017/0080595 A1, Mar. 23, 2017
Int. Cl. B27K 3/46 (2006.01); B27K 3/08 (2006.01); C08L 91/00 (2006.01); C08L 97/02 (2006.01); B27K 3/50 (2006.01)
CPC B27K 3/46 (2013.01) [B27K 3/08 (2013.01); C08L 91/00 (2013.01); C08L 97/02 (2013.01); B27K 3/50 (2013.01); B27K 2240/20 (2013.01)] 25 Claims
 
1. A wood treatment composition comprising a reaction product produced by reacting a mixture in the presence of a Lewis acid catalyst, wherein the mixture comprises
i) at least about 85 wt % creosote; and
ii) at least about 1 wt % of an ester component containing one or more C8-C50 fatty esters.