B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
6/14
B27K 3/52 (2006.01) B27K 3/34 (2006.01) B27K 3/50 (2006.01)
Patent
CA 2009075
The use is disclosed of one or more of (a) a polyquaternary compound, (b) a thickening agent or dispersing agent, (c) a nonionic surfactant having from 3 to 12 alkylene oxide, preferably ethylene oxide, units, and (d) a simple quaternary compound in an amount at least equal to the amount of isothiazolone in the solution, to prevent stripping of isothiazolone in an isothiazolone-containing solution used as an anti-sapstain agent in wood treatment, where the solution is recurrently contacted with wood.
Gowling Lafleur Henderson Llp
Hegarty Bryan M.
Rohm And Haas Company
LandOfFree
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