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 3/32: Impregnating wood (staining or dyeing wood B27K 5/02 ; combined impregnating and drying B27K 5/04 ) Inorganic impregnating agents Mixtures of different inorganic impregnating agents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12203224 | Assembled bamboo sleeper and preparation method thereof | Apr 18, 19 | Jan 21, 25 | HUNAN TAOHUAJIANG BAMBOO SCIENCE & TECHNOLOGY CO., LTD. |
| 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 |
| 12122940 | Board material processing composition, board material laminate, and method for manufacturing board material laminate | Mar 30, 22 | Oct 22, 24 | M&HTechnical Research Institute Co., LTD. |
| 12011845 | Construction of structural materials from lumber using a carbonate or oxygen pre-treatment and densification | Jul 14, 22 | Jun 18, 24 | Not available |
| 11919191 | Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby | Sep 26, 22 | Mar 05, 24 | American Chemet Corporation |
| 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 |
| 11628589 | Mixtures of ammonium polyphosphate and at least one soluble ionic compound containing sulfate and/or is capable of releasing sulfate ions | Oct 18, 16 | Apr 18, 23 | CLARIANT INTERNATIONAL LTD |
| 11453142 | Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby | Sep 28, 20 | Sep 27, 22 | American Chemet Corporation |
| 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 |
| 11060276 | Binders | May 31, 17 | Jul 13, 21 | Not available |
| 10920147 | Flame or fire retarding agents and their manufacture and use | Nov 11, 16 | Feb 16, 21 | Not available |
| 10882209 | Non-flammable compositions | Feb 25, 19 | Jan 05, 21 | AML Technologies LLC |
| 10786926 | Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby | Oct 17, 19 | Sep 29, 20 | American Chemet Corporation |
| 10449691 | Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby | Jun 02, 17 | Oct 22, 19 | American Chemet Corporation |
| 10322523 | Method for making nano veneer | Jan 05, 18 | Jun 18, 19 | Not available |
| 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. |
| 9937634 | Compositions and methods for treating cellulose-based materials with micronized additives | Jan 14, 16 | Apr 10, 18 | Koppers Performance Chemicals Inc. |
| 9914240 | Mineralized wood materials and methods providing mineralized wood materials | Apr 17, 15 | Mar 13, 18 | ETH ZURICH, SWISS FEDERAL AL LABORATORIES FOR MATERIALS SCIENCE AND TECHNOLOGY (EMPA), |
| 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. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 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 |
| 2024/0253,265 | Fire Retardant Composition for Natural Fiber Products | May 17, 22 | Aug 01, 24 | Not available |
| 2021/0187,782 | IMPROVED FLAME RETARDANCY OF WOOD AND OTHER CELLULOSE-BASED MATERIALS BY IN-SITU MINERALIZATION | Oct 18, 18 | Jun 24, 21 | ETH Zürich |
| 2021/0170,624 | TREATED LAMINATED VENEER LUMBER AND METHOD OF MAKING SAME | Dec 09, 19 | Jun 10, 21 | JOIBEAM, LLC |
| 2019/0184,596 | NON-FLAMMABLE COMPOSITIONS | Feb 25, 19 | Jun 20, 19 | AML Technologies LLC |
| 2017/0152,439 | Nanoparticles, Nanosponges, Methods of Synthesis, and Methods of Use | Feb 14, 17 | Jun 01, 17 | BOARD OF SUPERVISORS OF LOUISIANA STATE UNIVERSITY AND AGRICULTURAL AND MECHANICAL COLLEGE |
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