B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
9/70, 8/93.63
B27K 3/32 (2006.01) B27K 3/26 (2006.01) C09K 3/18 (2006.01)
Patent
CA 1130060
ABSTRACT Aqueous wood- and paper-treating solutions are provided of hexa- valent chromium and, optionally, copper or copper-arsenic mixtures with aluminum halohydrates in an acid medium which provide increased water repellency.
348383
Borden Ladner Gervais Llp
Koppers Company Inc.
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