Method of preserving wood with lanthanide derivatives lanthanide derivatives
US4842898A · kind A · utility
9Cited by
4References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 17, 1987 |
| Grant date | Jun 27, 1989 |
| Priority date | — |
| Expiry date | Nov 17, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/662
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.