B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
9/70, 6/13.5
B27K 3/34 (2006.01) B27K 3/50 (2006.01) B27K 3/52 (2006.01)
Patent
CA 1188459
ABSTRACT OF THE DISCLOSURE Disclosed herein is a wood preservative composi- tion comprising the following ingredients (A) and (B): (A) at least one alkyl ammonium compound, (B) at least one polyacid salt selected from the group consisting of condensed homopolyacid salts, condensed heteropolyacid salts, polycarboxylic acid salts and poly- phosphonic acid salts. The (B) ingredients improve the anchoring property of the alkyl ammonium compound (A) which is the active ingredient of a wood preservative, whereby there is obtained a wood preservative with long-lasting preservation effect under the conditions of underground burial or under water installation.
425459
Arai Sumio
Inoue Shigeo
Nakai Ryozo
Gowling Lafleur Henderson Llp
Kao Corporation
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