Class B27K : PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR
Subclass 3/12: Impregnating wood (staining or dyeing wood B27K 5/02 ; combined impregnating and drying B27K 5/04 ) Processes; Apparatus Impregnating by coating the surface of the wood with an impregnating paste
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12251670 | Production of nanoscale emulsion | Apr 25, 19 | Mar 18, 25 | BDC—TECHNOLOGY OY |
| 12203224 | Assembled bamboo sleeper and preparation method thereof | Apr 18, 19 | Jan 21, 25 | HUNAN TAOHUAJIANG BAMBOO SCIENCE & TECHNOLOGY CO., LTD. |
| 12152350 | One-step integrally-formed bamboo sleeper and preparation method thereof | Apr 18, 19 | Nov 26, 24 | HUNAN TAOHUAJIANG BAMBOO SCIENCE & TECHNOLOGY CO., LTD. |
| 11873605 | Liquid-state temporary reinforcing material, preparation method therefor and application thereof | Jun 15, 18 | Jan 16, 24 | SHANGHAI UNIVERSITY OF SPORT |
| 10933555 | Process and apparatus for treating lignocellulosic material | Jun 23, 15 | Mar 02, 21 | Technologies Boralife Inc. |
| 10894889 | Aqueous coating composition and process of making the same | Dec 19, 14 | Jan 19, 21 | Dow Global Technologies LLC |
| 10703009 | Fine particle size boric acid dispersion, method of use in engineered wood product manufacture, method of coating wood products and product therefrom | Aug 22, 18 | Jul 07, 20 | Polymer Solutions Group |
| 10085453 | Controlled release, wood preserving composition with low-volatile organic content for treating in-service utility poles, posts, pilings, cross-ties and other wooden structures | Oct 04, 17 | Oct 02, 18 | OSMOSE UTILITIES SERVICES, INC. |
| 9808015 | Controlled release, wood preserving composition for treating in-service utility poles, posts, pilings, cross-ties and other wooden structures | Jan 31, 17 | Nov 07, 17 | OSMOSE UTILITIES SERVICES, INC. |
| 9593245 | Controlled release, wood preserving composition with low-volatile organic content for treating in-service utility poles, posts, pilings, cross-ties and other wooden structures | Sep 06, 16 | Mar 14, 17 | OSMOSE UTILITIES SERVICES, INC. |
| 9303169 | Controlled release, wood preserving composition with low-volatile organic content for treatment in-service utility poles, posts, pilings, cross-ties and other wooden structures | Jun 16, 14 | Apr 05, 16 | OSMOSE UTILITIES SERVICES, INC. |
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