Timber preservative containing a copper compound

US5874025A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Lutz Heuer · Blomberg, DE
• Winfried Joentgen · Neunburg vorm Wald, DE
• Torsten Groth · Reinbek, DE

Key dates

• Filing date: Oct 3, 1997
• Grant date: Feb 23, 1999
• Expiry date: Oct 3, 2017

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B27K3/52
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

Novel wood preservatives comprising at least one copper compound and polyaspartic acid or a derivative of the same, a triazole compound and if appropriate at least one synergistically complementing other fungicide and/or insecticide if appropriate an emulsifier and/or a small amount of alkanolamine.