B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
B27K 3/52 (2006.01) B27K 3/28 (2006.01)
Patent
CA 2179001
Pressure impregnation methods for preserving wood. The impregnant combines a wood preservative with a wax-surfactant-water emulsion. A cationic surfactant component made up of two different surfactants is preferred.
Amundson Fred J.
Trocino Frank S.
Chemco Development Llc
Finlayson & Singlehurst
LandOfFree
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