Patent · US Expired

Method of preserving wood with lanthanide derivatives

US4883689A · kind A · utility

2Cited by
7References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 4, 1988
Grant dateNov 28, 1989
Priority date
Expiry dateNov 4, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27K3/08
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Described is a method of treating wood using compositions comprising an organic solution (non-aqueous solution) of one or more lanthanide derivatives. Also described is a composition comprising wood and lanthanides or lanthanide derivatives. In one embodiment, the treatment occurs under vacuum.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.