Wood preservatives
US4950685A · kind A · utility
40Cited by
0References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 23, 1989 |
| Grant date | Aug 21, 1990 |
| Priority date | — |
| Expiry date | Aug 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.