Patent · US Expired

Wood preservatives

US4950685A · kind A · utility

40Cited by
0References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 23, 1989
Grant dateAug 21, 1990
Priority date
Expiry dateAug 23, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27K3/50
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A synergistic wood preservative composition is provided comprising a quaternary ammonium compound and 3-iodo-2-propynyl butyl carbamate having the properties of providing stain resistance to wood. The quaternary ammonium compound is preferably selected from the group consisting of didecyldimethyl ammonium chloride, tri-methyl-coco-ammonium chloride and dimethyl-di-coco-ammonium chloride.

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