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US 2018/0027820 A1Published application
Controlled release, wood preserving composition with low-volatile organic content for treating in-service utility poles, posts, pilings, cross-ties and other wooden structures
AssigneeOsmose Utilities Services, Inc.
InventorsDouglas J. Herdman, Jun Zhang, Thomas Pope, Randy C. Marquardt
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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.
Claims20
A composition comprising:
- 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.
A method comprising blending particles of a substantially insoluble copper compound;
- and an organic biocide;
- to produce a composition, wherein at least 20% of all particles of the composition have a particle size greater than 25 microns.
Dependencies are inferred from the claim text.