Wood preservative composition
US7816343B2 · kind B2 · utility
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17References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 8, 2007 |
| Grant date | Oct 19, 2010 |
| Priority date | — |
| Expiry date | May 29, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27K3/50
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A wood preservative composition comprising a mixture of a fungicide which is a combination of a boric acid ester, which is soluble in an organic solvent and has a sterically hindered di-alcohol or tri-alcohol group, such as trihexylene glycol biborate, an organo-iodine compound, a triazole, and a synthetic pyrethroid insecticide, said fungicide and the insecticide being present in a sufficient amount that wood treated with the wood treatment material contains fungicide and insecticide in an amount of about 1 ppm to 5000 ppm, based on the weight of the wood after treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.