B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
B27K 5/00 (2006.01) B27K 3/52 (2006.01)
Patent
CA 2255490
A vinyl flooring underlay panel made of wood elements containing naturally occurring contaminating chemicals which when in contact with vinyl generates dark spots in the vinyl has on its surface contacting the vinyl, a layer formed by a coating containing an effective amount of material selected from a group consisting of borax and ferric chloride uniformly distributed therethrough or by a latex having a pH of at least 9.
Czyzewska Ewa Krystyna
Gnatowski Marek Jan
Knudson Robert Marius
Macmillan Bloedel Limited
Oyen Wiggs Green & Mutala
Weyerhaeuser Company Limited/compagnie Weyerhaeuser Limitee
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