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US 2007/0175360 A1Published application
Wax-biocide wood treatment
AssigneeRohm and Haas Company
InventorsJohn William Ashmore, David Michael Laganella
Life of this patent
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Abstract
A method for preserving wood by contacting wood with an aqueous composition comprising a paraffin wax, at least one nonionic surfactant, and at least one organic wood preservative.
Claims7
A method for preserving wood;
- said method comprising contacting wood with an aqueous composition comprising.
- (a) a paraffin wax having a melting point from 45 to 75° C., and an average particle size no greater than 1 micron;
- (b) at least one nonionic surfactant;
- and
- (c) at least one organic wood preservative.
2 more elements
Dependencies are inferred from the claim text.