Method of preserving wood with lanthanide derivatives
US4889771A · kind A · utility
8Cited by
10References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 1987 |
| Grant date | Dec 26, 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 without pressure using compositions comprising aqueous solutions of one or more lanthanide derivative. Also described is a composition comprising wood and lanthanides or lanthanide derivatives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.