Wood preservative

US4461721A · kind A · utility

Assignee

• BASF SE

Inventors

• Reimer Goettsche · Baden-Baden, DE
• Hans-Norbert Marx · Bühl, DE

Key dates

• Filing date: Apr 12, 1982
• Grant date: Jul 24, 1984
• Expiry date: Apr 12, 2002

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S428/921
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A wood preservative based on an aqueous mixture of boric acid and a water-soluble organic amine, which mixture additionally contains sodium polyborate or a mixture of boric acid and borax.