| 发明名称 |
CHROMIUM-FREE WOOD PRESERVATIVE |
| 摘要 |
The chromium-free wood preservative according to the present invention contains copper salts, alkanolamine and also polymer, quaternary ammonium borate that is obtained by the simultaneous conversion of amines with ethylene or propyleneoxide and boric acid.
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| 申请公布号 |
CA2087746(A1) |
申请公布日期 |
1993.08.20 |
| 申请号 |
CA19932087746 |
申请日期 |
1993.01.21 |
| 申请人 |
RUETGERSWERKE AKTIENGESELLSCHAFT |
发明人 |
BARTH, VOLKER;HAERTNER, HELMUT |
| 分类号 |
A01N33/12;A01N55/08;B27K3/15;B27K3/52;(IPC1-7):B27K3/52 |
主分类号 |
A01N33/12 |
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