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 3/15: Impregnating wood (staining or dyeing wood B27K 5/02 ; combined impregnating and drying B27K 5/04 ) Processes; Apparatus Impregnating involving polymerisation
| 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 |
| 12219957 | Preservative composition for wood based on modified lignin | Jun 21, 19 | Feb 11, 25 | UNIVERSIDAD DEL PAÍS VASCO / EUSKAL HERRIKO UNIBERTSITATEA |
| 12220836 | Modified wood product and a process for producing said product | Sep 28, 16 | Feb 11, 25 | Stora Enso Oyj |
| 12168307 | Wood preservatives | Sep 24, 19 | Dec 17, 24 | Nutrition & Biosciences USA 2, LLC |
| 12168727 | Transparent wood composite, systems and method of fabrication | May 02, 22 | Dec 17, 24 | UNIVERSITY OF MARYLAND, COLLEGE PARK |
| 12043756 | Electron beam irradiation process and polymerizable stain applied to wood planking | Apr 05, 22 | Jul 23, 24 | Bond Distributing, Ltd. |
| 11951648 | Treated porous material | May 21, 21 | Apr 09, 24 | Dow Global Technologies LLC |
| 11930817 | Wood preservatives | Sep 24, 19 | Mar 19, 24 | Not available |
| 11897162 | Piezoresistive sensor material and preparation method and use thereof | Nov 10, 20 | Feb 13, 24 | ZHEJIANG A & FUNIVERSITY |
| 11839994 | Treatment of wood with aldehyde and isocyanate | Jan 11, 19 | Dec 12, 23 | HEARTWOOD SUSTAINABLE INDUSTRIES PROPRIETARY LIMITED |
| 11602872 | Transparent wood and a method for its preparation | Mar 29, 18 | Mar 14, 23 | CELLUTECH AB |
| 11530499 | Knitting needles | Apr 24, 18 | Dec 20, 22 | Knitting Fever, Inc. |
| 11504877 | Modified wood product and a process for producing said product | Dec 18, 18 | Nov 22, 22 | Stora Enso Oyj |
| 11453143 | Treated porous material | Apr 27, 20 | Sep 27, 22 | Dow Global Technologies LLC |
| 11370919 | Treated porous material | Sep 28, 17 | Jun 28, 22 | Dow Global Technologies Inc. |
| 11332619 | Wood-based biomimetic artificial muscle and preparation method and application thereof | Apr 20, 20 | May 17, 22 | ZHEJIANG A & F UNIVERSITY |
| 11332596 | Treated porous material | Sep 28, 17 | May 17, 22 | Dow Global Technologies LLC |
| 11312038 | Wood preservative composition | Apr 30, 15 | Apr 26, 22 | Arch Wood Protection, Inc. |
| 11254026 | Process for partial delignification and filling of a lignocellulosic material, and composite material structure able to be obtained by this process | Dec 07, 16 | Feb 22, 22 | Not available |
| 11203700 | UV curable sealant composition and protector applied to wood and porous substrates | Feb 17, 20 | Dec 21, 21 | BOND DISTRIBUTING, LTD. |
| 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 |
| 2025/0010,332 | COMPOSITE MATERIAL AND ITS PREPARATION | Jul 05, 23 | Jan 09, 25 | Not available |
| 2024/0391,132 | METHOD FOR STABILISATION, HYDROPHOBATION AND ENHANCED DURABILITY TREATMENT OF RENEWABLE LIGNO-CELLULOSIC MATERIALS AND A RESULTING BIO-BASED PRODUCT | Jan 25, 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 |
| 2024/0246,256 | COMBINED PROCESS OF HYDROLYSIS AND ESTERIFICATION OF WOOD | Mar 25, 22 | Jul 25, 24 | Not available |
| 2024/0217,134 | WOOD SUBSTRATE WITH A FLAME-RETARDANT FINISH | Apr 29, 22 | Jul 04, 24 | Not available |
| 2024/0116,209 | METHOD FOR MANUFACTURING A WOOD-POLYMER COMPOSITE | Feb 08, 22 | Apr 11, 24 | Not available |
| 2023/0264,382 | METHOD FOR PRODUCING MODIFIED WOOD-BASED MATERIAL, FURAN DERIVATIVE RESINIFICATION SOLUTION, AND MODIFIED WOOD-BASED MATERIAL | Jul 27, 21 | Aug 24, 23 | Not available |
| 2023/0256,645 | MODIFIED WOOD AND TRANSPARENT WOOD COMPOSITES, AND SYSTEMS AND METHODS FOR FORMING AND USE THEREOF | Jul 09, 21 | Aug 17, 23 | Not available |
| 2022/0362,963 | METHOD FOR PREPARATION OF DENSIFIED WOOD ARTICLE | Oct 22, 20 | Nov 17, 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 |
| 2021/0316,471 | PART MADE FROM LIGNOCELLULOSIC MATERIAL AND METHOD FOR PRODUCING SUCH A PART | Mar 19, 21 | Oct 14, 21 | Not available |
| 2021/0283,800 | TREATED POROUS MATERIAL | Sep 28, 17 | Sep 16, 21 | Not available |
| 2020/0023,546 | TRANSPARENT WOOD AND A METHOD FOR ITS PREPARATION | Mar 29, 18 | Jan 23, 20 | Not available |
| 2019/0322,001 | SYNTHETIC WOOD | Apr 12, 17 | Oct 24, 19 | Not available |
| 2019/0118,407 | METHOD OF PRODUCTION OF FIRE IMPREGNATION SUBSTANCE, MAINLY FOR CONSTRUCTION PRODUCTS, FIRE IMPREGNATION SUBSTANCE AND USE OF THEREOF | Apr 15, 17 | Apr 25, 19 | MOVYCHEM, S.R.O. |
| 2019/0077,041 | TREATED POROUS MATERIAL | Oct 26, 16 | Mar 14, 19 | Not available |
| 2018/0186,030 | TREATED POROUS MATERIAL | Jun 17, 16 | Jul 05, 18 | Not available |
| 2018/0111,286 | Process of Improving the Dimensional Stability of Wood and Dimensional Stabile Wood Thereof | Nov 27, 17 | Apr 26, 18 | Not available |
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