Patent · US Expired

Synergistic wood preservative compositions

US5540954A · kind A · utility

33Cited by
14References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1995
Grant dateJul 30, 1996
Priority date
Expiry dateJun 6, 2015

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 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.