Patent · US Expired

Synergistic wood preservative compositions

US5462589A · kind A · utility

55Cited by
14References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1994
Grant dateOct 31, 1995
Priority date
Expiry dateFeb 22, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27K3/52
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention is directed to synergistic biocidal compositions that combine a copper salt and an organic biocide selected from the group of tribromophenol, its salts and chelates, and sodium-omadine, its salts and chelates. Wood treated with the preservative compositions have improved fungi resistance.

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