B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
B27K 3/50 (2006.01) A01N 57/18 (2006.01) B27K 3/36 (2006.01)
Patent
CA 2084029
Abstract: The invention relates to a composition for protecting timber, especially freshly sawn timber, against growth by blue-stain and mold fungi. The novel composition is a formulation comprising at least one quaternary phosphonium compound of formula [(C4H9)3P CnH2n+1]+X- or [(C4H9)3P CnH2n+1]2+SO42-, wherein n is an integer from 8 to 16 and X- is an anion selected from the group consisting of F-, C1-, Br-, I-, NO3- and HSO4-, and at least one alkali metal salt of an aliphatic C6-C12 monocarboxylic acid.
Grade Reinhardt
Osler Hoskin & Harcourt Llp
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