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 3/02: Impregnating wood (staining or dyeing wood B27K 5/02 ; combined impregnating and drying B27K 5/04 ) Processes; Apparatus
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12219957 | Preservative composition for wood based on modified lignin | Jun 21, 19 | Feb 11, 25 | UNIVERSIDAD DEL PAÍS VASCO / EUSKAL HERRIKO UNIBERTSITATEA |
| 12214522 | Arrangement for feeding wood particles into impregnating | Jan 29, 19 | Feb 04, 25 | UPM Kymmene Corporation |
| 12168727 | Transparent wood composite, systems and method of fabrication | May 02, 22 | Dec 17, 24 | UNIVERSITY OF MARYLAND, COLLEGE PARK |
| 12157249 | Flexible wood structures and devices, and methods for fabricating and use thereof | Jul 18, 22 | Dec 03, 24 | UNIVERSITY OF MARYLAND, COLLEGE PARK |
| 12151133 | Timber remediation | Mar 25, 20 | Nov 26, 24 | Treated Timber Remediation Pty. Ltd |
| 12138822 | Method and device for preparing magnetic bamboo wood | Apr 24, 24 | Nov 12, 24 | Nanjing Forestry University |
| 12122065 | Truncating the distribution of modulus properties in natural populations of wood | Sep 14, 23 | Oct 22, 24 | InventWood Inc. |
| 12054661 | Fire-retardant oriented strand board (OSB) | Jun 15, 20 | Aug 06, 24 | ARXADA, LLC |
| 12043756 | Electron beam irradiation process and polymerizable stain applied to wood planking | Apr 05, 22 | Jul 23, 24 | Bond Distributing, Ltd. |
| 11981047 | Method of treating wood materials | Sep 10, 19 | May 14, 24 | Palonot Oy |
| 11964407 | Flame-retardant treatment of lignocellulosic materials, resulting flame-retarded lignocellulosic materials and uses thereof | Apr 08, 21 | Apr 23, 24 | Universite de Lorraine; Institut Mines Telecom; UNIVERSITE LIBANAISE; |
| 11951648 | Treated porous material | May 21, 21 | Apr 09, 24 | Dow Global Technologies LLC |
| 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 |
| 11897162 | Piezoresistive sensor material and preparation method and use thereof | Nov 10, 20 | Feb 13, 24 | ZHEJIANG A & FUNIVERSITY |
| 11850768 | Method for manufacturing transparent heat-insulation building material based on waste wood | Jun 27, 21 | Dec 26, 23 | ZHEJIANG PENGYUAN NEW MATERIAL TECHNOLOGY GROUP CO., LTD. |
| 11836807 | System, network and methods for estimating and recording quantities of carbon securely stored in class-A fire-protected wood-framed and mass-timber buildings on construction job-sites, and class-A fire-protected wood-framed and mass timber components in factory environments | Jul 09, 18 | Dec 05, 23 | MIGHTY FIRE BREAKER LLC |
| 11820041 | Process for supercritical or subcritical partial delignification and filling of a lignocellulosic material | Dec 02, 19 | Nov 21, 23 | SAS WOODOO |
| 11760936 | Flame retardant for woody materials and flame-retardant woody material | May 30, 18 | Sep 19, 23 | Daihachi Chemical Industry Co. Ltd. |
| 11752659 | Device for dispensing wood-treatment agent with threaded adapter | Dec 20, 21 | Sep 12, 23 | SmartFume Co. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0084,241 | TRANSPARENT WOOD COMPOSITE, SYSTEMS AND METHOD OF FABRICATION | Nov 22, 24 | Mar 13, 25 | Not available |
| 2025/0050,531 | INFILL FOR ARTIFICAL TURF | May 09, 22 | Feb 13, 25 | Not available |
| 2025/0010,511 | TRUNCATING THE DISTRIBUTION OF MODULUS PROPERTIES IN NATURAL POPULATIONS OF WOOD | Sep 23, 24 | Jan 09, 25 | InventWood Inc. |
| 2024/0391,131 | METHOD FOR PRODUCING A WOODEN COMPOSITE BOARD, AND DEVICE FOR PRODUCING A WOODEN COMPOSITE BOARD | Oct 14, 22 | Nov 28, 24 | Not available |
| 2024/0383,169 | TRANSPARENT WOOD SURFACE IMPRINTING OPTICAL DEVICE AND APPLICATION THEREOF | Aug 17, 23 | Nov 21, 24 | Not available |
| 2024/0253,264 | PROTECTIVE HEMP SEED OIL FOR WOOD TREATMENT | Apr 10, 24 | Aug 01, 24 | Not available |
| 2024/0257,265 | METHOD OF AND APPARATUS FOR PROTECTING AND TRACKING CARBON MASS STORED IN WOOD MATERIALS CONTAINED IN PREFABRICATED WOOD-BUILDING ASSEMBLIES, FROM THE DESTRUCTIVE ENERGY OF FIRE AND RELEASING BACK INTO THE ATMOSPHERE IN THE FORM OF CARBON DIOXIDE AND/OR OTHER GREENHOUSE GASES CONTRIBUTING TO GLOBAL WARMING | Oct 29, 23 | Aug 01, 24 | MIGHTY FIRE BREAKER LLC |
| 2024/0246,256 | COMBINED PROCESS OF HYDROLYSIS AND ESTERIFICATION OF WOOD | Mar 25, 22 | Jul 25, 24 | Not available |
| 2024/0247,440 | TREATMENT VESSEL HAVING REDUCED OUTLET END DIAMETER | May 25, 22 | Jul 25, 24 | Valmet AB |
| 2024/0239,003 | PROTECTIVE HEMP OIL FOR WOOD TREATMENT METHOD | Mar 29, 24 | Jul 18, 24 | Not available |
| 2024/0239,004 | WOOD MATERIALS HAVING ANISOTROPIC ELASTICITY, AND METHODS FOR FABRICATION AND USE THEREOF | May 27, 22 | Jul 18, 24 | Not available |
| 2024/0123,651 | MODIFICATION ARRANGEMENT FOR HYGROSCOPIC MATERIAL | Feb 09, 22 | Apr 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 |
| 2024/0091,980 | FLAME RETARDANT WOOD, PREPARATION METHOD THEREOF AND USE OF METAL HALIDE | Jun 07, 23 | Mar 21, 24 | Northeast Forestry University |
| 2024/0033,966 | WOOD TREATMENT COMPOSITIONS HAVING ANTIMICROBIAL PROPERTIES | Jul 28, 23 | Feb 01, 24 | Not available |
| 2024/0017,438 | SYSTEMS AND METHODS FOR WOOD POLE AND POST TREATMENT | Jul 14, 22 | Jan 18, 24 | Not available |
| 2023/0382,006 | FIREPROOFING CHEMICAL-CONTAINING WOOD MATERIAL AND PRODUCTION METHOD THEREFOR | Jun 25, 21 | Nov 30, 23 | Uni-Wood Corporation Co., Ltd. |
| 2023/0347,547 | Treated Cellulosic Materials and Methods of Making the Same | Feb 18, 21 | Nov 02, 23 | Not available |
| 2023/0332,352 | SELECTIVELY DEPOLYMERIZING CELLULOSIC MATERIALS FOR USE AS THERMAL AND ACOUSTIC INSULATORS | Oct 28, 22 | Oct 19, 23 | Not available |
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