Wood preservation utilizing polymeric phenol sulfide
 An article comprising wood can be preserved by applying to the wood an effective amount for the preservation of the wood of a polymeric phenol sulfide having a tri- or higher sulfide bridge therein, which can be a polymeric alkyl phenol sulfide, such as one containing an alkyl group containing from one to about four carbon atoms in the alkyl group contained therein of the following formula, where R is the alkyl group,: ##STR1## where R is alkyl, m is from 1 to 3, n ranges from about 2 to about 10, and x is 3 or higher. 
Akzo Nobel NV
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Y10T C08L C08L B27K
additional additional inventional inventional
Andress K. Jagadish C. Jian-Lin
Doyle Goswami Liu