B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
6/13, 6/220, 6/2
B27K 3/52 (2006.01)
Patent
CA 1156401
Abstract of the Disclosure An increased water repellency is imparted to wood and other cellulo- sic natertals with an aqueous solutton containtng a mixture of an aluminum ha1ohydrate and a water soluble salt of a mono, di or trivalent cation select- ed from zinc, manganese, barium, calcium, cobalt, magnesium, nickel, copper, cadmium, strontium, beryllium, lead, mercury, chromium, sodium, lithium, and potassium and a monovalent anion selected from formate acetate, haloacetate, acrylate, methacrylate, propionate, chloro and bromo-propionate, butyrate, isobutyrate, nitrate, sulfamate, iodide, bromide, and chloride, said water soluble salt exc1uding the nitrates, sulfamates, chlorides and bromides of sodium, potassium and lithium.
371783
Borden Ladner Gervais Llp
Koppers Company Inc.
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