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 3/08: Impregnating wood (staining or dyeing wood B27K 5/02 ; combined impregnating and drying B27K 5/04 ) Processes; Apparatus Impregnating by pressure
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12257736 | Thermochromic composite material, its preparation and use | Feb 01, 22 | Mar 25, 25 | City University of Hong Kong |
| 12251670 | Production of nanoscale emulsion | Apr 25, 19 | Mar 18, 25 | BDC—TECHNOLOGY OY |
| 12054661 | Fire-retardant oriented strand board (OSB) | Jun 15, 20 | Aug 06, 24 | ARXADA, LLC |
| 12054945 | Method of manufacturing OSB with extruded polymer bands | Nov 22, 22 | Aug 06, 24 | LOUISIANA-PACIFIC CORPORATION |
| 12054001 | Process for the production of an impregnated wood piece, impregnated wood piece obtainable by such a process and pencil having a sheath made of such an impregnated wood piece | Jul 21, 22 | Aug 06, 24 | Faber Castell AG |
| 12011845 | Construction of structural materials from lumber using a carbonate or oxygen pre-treatment and densification | Jul 14, 22 | Jun 18, 24 | Not available |
| 11981047 | Method of treating wood materials | Sep 10, 19 | May 14, 24 | Palonot Oy |
| 11951650 | Protective hemp oil for wood treatment method | Jul 27, 22 | Apr 09, 24 | Smart Green Utility Pole, LLC. |
| 11919191 | Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby | Sep 26, 22 | Mar 05, 24 | American Chemet Corporation |
| 11839994 | Treatment of wood with aldehyde and isocyanate | Jan 11, 19 | Dec 12, 23 | HEARTWOOD SUSTAINABLE INDUSTRIES PROPRIETARY LIMITED |
| 11820041 | Process for supercritical or subcritical partial delignification and filling of a lignocellulosic material | Dec 02, 19 | Nov 21, 23 | SAS WOODOO |
| 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 |
| 11572444 | Method for the modification of wood | Mar 21, 13 | Feb 07, 23 | TITAN WOOD LIMITED |
| 11548184 | Composition and method of manufacturing the same | Mar 09, 18 | Jan 10, 23 | Palonot Oy |
| 11530499 | Knitting needles | Apr 24, 18 | Dec 20, 22 | Knitting Fever, Inc. |
| 11505942 | Method of manufacturing OSB with extruded polymer bands | May 15, 19 | Nov 22, 22 | LOUISIANA-PACIFIC CORPORATION |
| 11453143 | Treated porous material | Apr 27, 20 | Sep 27, 22 | Dow Global Technologies LLC |
| 11453142 | Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby | Sep 28, 20 | Sep 27, 22 | American Chemet Corporation |
| 11383402 | Method for reinforcing and enhancing bamboo/wood materials | Sep 22, 20 | Jul 12, 22 | Zhejiang Academy of Forestry; Zhejiang Jiahe Bamboo Industry Technology Co., Ltd.; |
| 11376758 | Treatment of wooden materials | Aug 18, 20 | Jul 05, 22 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0100,180 | TREATMENT OF WOOD WITH POLYORGANOSILOXANES | Dec 06, 22 | Mar 27, 25 | Not available |
| 2024/0417,538 | WOOD IMPREGNATION COMPOSITIONS | Oct 14, 22 | Dec 19, 24 | Not available |
| 2024/0392,565 | METHOD OF MANUFACTURE AND USE OF OSB WITH EXTRUDED POLYMER BANDS | Aug 06, 24 | Nov 28, 24 | Not available |
| 2024/0335,975 | CONSTRUCTION OF STRUCTURAL MATERIALS FROM LUMBER USING A CARBONATE OR OXYGEN PRE-TREATMENT AND DENSIFICATION | Jun 17, 24 | Oct 10, 24 | Not available |
| 2024/0278,456 | Method for producing fire retardant, decay resistant lumber, and production line for its implementation | Feb 05, 23 | Aug 22, 24 | Not available |
| 2024/0253,264 | PROTECTIVE HEMP SEED OIL FOR WOOD TREATMENT | Apr 10, 24 | Aug 01, 24 | Not available |
| 2024/0239,003 | PROTECTIVE HEMP OIL FOR WOOD TREATMENT METHOD | Mar 29, 24 | Jul 18, 24 | Not available |
| 2024/0116,209 | METHOD FOR MANUFACTURING A WOOD-POLYMER COMPOSITE | Feb 08, 22 | Apr 11, 24 | Not available |
| 2024/0099,303 | WOOD PRESERVATIVE AND METHOD FOR PRODUCING SAME | Nov 30, 23 | Mar 28, 24 | Not available |
| 2024/0083,067 | WASTE-FREE PROCESSING FOR LIGNIN MODIFICATION OF FIBROUS PLANT MATERIALS, AND LIGNIN-MODIFIED FIBROUS PLANT MATERIALS | Aug 27, 22 | Mar 14, 24 | Not available |
| 2023/0106,916 | METHOD FOR CHEMICALLY MODIFYING A WOOD PART | Feb 17, 21 | Apr 06, 23 | Not available |
| 2022/0355,506 | Musical Reed Treatments | Jun 24, 20 | Nov 10, 22 | Not available |
| 2022/0240,510 | SURFACE-TREATING WOOD TO PREVENT DISCOLORATION | Apr 15, 22 | Aug 04, 22 | Not available |
| 2022/0134,596 | PROCESS FOR PARTIAL DELIGNIFICATION AND FILLING OF A LIGNOCELLULOSIC MATERIAL, AND COMPOSITE MATERIAL STRUCTURE ABLE TO BE OBTAINED BY THIS PROCESS | Jan 14, 22 | May 05, 22 | Not available |
| 2021/0260,788 | PARAFFIN-REINFORCED WOOD AND METHOD FOR MANUFACTURING THE SAME | Sep 07, 18 | Aug 26, 21 | Not available |
| 2021/0031,401 | FIRE-RESISTANT WOODEN PRESSURE BOARD AND THE PRODUCTION METHOD THEREOF | Sep 05, 19 | Feb 04, 21 | ZHEJIANG YANMU TECHNOLOGY CO., LTD. |
| 2020/0016,785 | PROCESS FOR WOOD OIL MODIFICATION OF WOOD PRODUCTS | Feb 13, 18 | Jan 16, 20 | Stora Enso Oyj |
| 2019/0084,181 | Methods and systems for impregnating wood with a polymer solution and products thereof | Nov 16, 18 | Mar 21, 19 | Not available |
| 2018/0243,936 | Process for Preparing a Flame Retardant and/or Strengthened Fiberboard | Feb 23, 18 | Aug 30, 18 | Not available |
| 2016/0303,759 | Method for Producing a Partially Solidified Wood Fiber Board, Partially Solidified Wood Fiber Board, and Device for Producing Same | Apr 13, 16 | Oct 20, 16 | CEFLA DEUTSCHLAND GMBH |
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