Controlled release, wood preserving composition with low-volatile organic content for treating in-service utility poles, posts, pilings, cross-ties and other wooden structures
US10085453B2 · kind B2 · utility
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19References
20Claims
0Family size
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Key dates
| Filing date | Oct 4, 2017 |
| Grant date | Oct 2, 2018 |
| Priority date | — |
| Expiry date | Oct 4, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/387
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein are compositions including a dispersion of solid particles of a substantially insoluble copper compound, and an organic biocide, wherein at least 20% of all particles of the composition have a particle size greater than 25 microns. Also disclosed herein are methods of making and using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.