Class D21B : FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
Subclass 1/04: Fibrous raw materials or their mechanical treatment (beaters D21D 1/00) by dividing raw materials into small particles, e.g. fibres (breaking-up or cutting wood or the like by dry methods B27L; disintegrating peat C10F 7/02; obtaining fibres mechanically for spinning from rags, peat, or the like D01B)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12188180 | Purified medicinal cannabis non-hemp hurd fiber, and articles containing the same | Jan 26, 21 | Jan 07, 25 | Not available |
| 11492737 | Method for dissolving lignocellulosic biomass | Aug 19, 21 | Nov 08, 22 | UNITED ARAB EMIRATES UNIVERSITY |
| 11072887 | Classifying device and fibrous feedstock recycling device | Nov 08, 18 | Jul 27, 21 | SEIKO EPSON CORPORATION |
| 11028536 | Defibrated material manufacturing device, and sheet manufacturing apparatus | May 11, 20 | Jun 08, 21 | SEIKO EPSON CORPORATION |
| 10975242 | Process for the production of nano-fibrillar cellulose gels | Apr 11, 19 | Apr 13, 21 | FiberLean Technologies Limited |
| 10975499 | Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers | Aug 01, 16 | Apr 13, 21 | Domtar Paper Company, LLC |
| 10947668 | Methods for preparing cannabis hurd fiber, purified cannabis hurd fiber, and articles containing the purified cannabis hurd fiber | Feb 20, 19 | Mar 16, 21 | Not available |
| 10882048 | Apparatus and method for conditioning bamboo or vegetable cane fiber | Jul 11, 17 | Jan 05, 21 | Resource Fiber LLC |
| 10883226 | Process for producing microfibrillated cellulose and a product thereof | Dec 22, 16 | Jan 05, 21 | Kemira Oyj |
| 10774472 | Tobacco-derived nanocellulose material | Jan 18, 19 | Sep 15, 20 | R.J. Reynolds Tobacco Company |
| 10704165 | Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers | Aug 01, 16 | Jul 07, 20 | Domtar Paper Company, LLC |
| 10676867 | Defibrated material manufacturing device, and sheet manufacturing apparatus | Jul 30, 18 | Jun 09, 20 | SEIKO EPSON CORPORATION |
| 10294371 | Process for the production of nano-fibrillar cellulose gels | Sep 02, 14 | May 21, 19 | FiberLean Technologies Limited |
| 10239905 | Low temperature and efficient fractionation of lignocellulosic biomass using recyclable organic solid acids | Jan 29, 18 | Mar 26, 19 | Not available |
| 10196778 | Tobacco-derived nanocellulose material | Mar 20, 17 | Feb 05, 19 | R.J. Reynolds Tobacco Company |
| 9963823 | Methods of reducing the size of lignocellulosic material, and related systems | May 12, 16 | May 08, 18 | POET Research, Inc. |
| 9879361 | Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers | Mar 15, 13 | Jan 30, 18 | DOMTAR PAPER COMPANY, LLC |
| 9533927 | Conversion of a low viscosity ligno-cellulosic biomass slurry into polyols | Oct 31, 14 | Jan 03, 17 | Biochemtex S.p.A. |
| 9169596 | Paper product and process for making same | Jun 18, 10 | Oct 27, 15 | UPM PAPER ENA OY |
| 9151000 | Treatment of wood pieces | Sep 16, 11 | Oct 06, 15 | TITAN WOOD LIMITED |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2016/0130,369 | FRACTIONATION PROCESSES FOR HIGH-ASH LIGNOCELLULOSIC BIOMASS FEEDSTOCKS | Nov 10, 15 | May 12, 16 | API INTELLECTUAL PROPERTY HOLDINGS, LLC |
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