发明名称 |
Method of preserving wood with lanthanide derivatives lanthanide derivatives |
摘要 |
Described is a method of treating wood with compositions comprising aqueous solutions of one or more lanthanide derivatives, whereby the composition is contacted with the wood under vacuum.
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申请公布号 |
US4842898(A) |
申请公布日期 |
1989.06.27 |
申请号 |
US19870121616 |
申请日期 |
1987.11.17 |
申请人 |
RHONE POULENC INC. |
发明人 |
GRADEFF, PETER S. |
分类号 |
B27K3/16;B27K3/36;B27K3/38 |
主分类号 |
B27K3/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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