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 3/28: Impregnating wood (staining or dyeing wood B27K 5/02 ; combined impregnating and drying B27K 5/04 ) Inorganic impregnating agents Compounds of arsenic or antimony
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11628590 | Enhanced performance of wood and engineered wood products using combined durability and flame retardancy | Jun 02, 22 | Apr 18, 23 | Wood Modification Technologies Limited |
| 11370146 | Enhanced performance of wood and engineered wood products using combined durability and flame retardancy | Jun 27, 18 | Jun 28, 22 | Wood Modification Technologies Limited |
| 9402860 | Methods of inhibiting the growth of onychomycosis and urushiol-induced allergic contact dermatitis | Apr 15, 08 | Aug 02, 16 | Chesson Laboratory Associates, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0123,651 | MODIFICATION ARRANGEMENT FOR HYGROSCOPIC MATERIAL | Feb 09, 22 | Apr 18, 24 | Not available |
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