Class D21B : FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
Subclass 1/02: Fibrous raw materials or their mechanical treatment (beaters D21D 1/00) Pretreatment of the raw materials by physical or chemical means (removal of bark B27L)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11931781 | Method and system for treating municipal solid waste | Jan 26, 23 | Mar 19, 24 | GLOBAL ORGANICS ENERGY |
| 11898308 | Process to recover a portion of post-recycling municipal solid waste | Aug 05, 20 | Feb 13, 24 | ANAERGIA INC. |
| 11846067 | Modified sulfuric acid and uses thereof | Feb 26, 21 | Dec 19, 23 | SixRing Inc. |
| 11834787 | Process for producing strong and soft tissue and towel products | May 20, 21 | Dec 05, 23 | The Procter & Gamble Company |
| 11767403 | Method for controlling thermoplasticity and toughness of redox-modified plant fiber and use thereof | Dec 20, 19 | Sep 26, 23 | SOUTH CHINA UNIVERSITY OF TECHNOLOGY |
| 11746468 | Defibrating method, fiber body forming method, and defibrating machine | Nov 23, 20 | Sep 05, 23 | SEIKO EPSON CORPORATION |
| 11739197 | Cellulose processing | May 05, 20 | Aug 29, 23 | Coöperatie Koninklijke Cosun U.A.; Nouryon Chemicals International B.V.; |
| 11725338 | Method for producing bleached wood fibre material | May 04, 21 | Aug 15, 23 | BASF SE |
| 11724414 | Defibrated material manufacturing device | Jul 30, 18 | Aug 15, 23 | SEIKO EPSON CORPORATION |
| 11691903 | Anaerobic digestion system | Jun 25, 21 | Jul 04, 23 | Not available |
| 11673172 | Method and system for recovering pulp fibers from used absorbent articles | Jul 26, 18 | Jun 13, 23 | Unicharm Corporation |
| 11583905 | Method and system for treating municipal solid waste | Feb 03, 20 | Feb 21, 23 | GLOBAL ORGANICS ENERGY |
| 11565272 | System and method for treating biomass material | Sep 28, 18 | Jan 31, 23 | Valmet AB |
| 11549214 | Processes, methods, and systems for chemo-mechanical cellular explosion and solid and liquid products made by the same | Aug 11, 20 | Jan 10, 23 | IFG Technologies, LLC |
| 11535983 | Method for producing a fibrous material | May 18, 17 | Dec 27, 22 | Andritz AG |
| 11530458 | Methods of using multi-ligand metal complexes to perform oxidative catalytic pretreatment of lignocellulosic biomass | Nov 30, 18 | Dec 20, 22 | Board of Trustees of Michigan State University |
| 11492737 | Method for dissolving lignocellulosic biomass | Aug 19, 21 | Nov 08, 22 | UNITED ARAB EMIRATES UNIVERSITY |
| 11465156 | Waste processing | Dec 08, 16 | Oct 11, 22 | FIBERIGHT LIMITED |
| 11369971 | Corn stalk pretreatment apparatus and method for manufacturing pulp from corn stalks | Jun 02, 20 | Jun 28, 22 | NEWTREE PNP CO., LTD. |
| 11371184 | Method for recycling baled waste material | Sep 22, 15 | Jun 28, 22 | JUNO LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0102,238 | PROCESS FOR PRODUCING AND USING FIBRILLATED BIODEGRADABLE MICROFIBERS | Sep 22, 23 | Mar 28, 24 | Not available |
| 2024/0084,507 | PULP FOR JUNCAO SPINNING AND PREPARATION METHOD AND USE THEREOF | Mar 20, 23 | Mar 14, 24 | Not available |
| 2024/0060,237 | PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS | Oct 26, 23 | Feb 22, 24 | Not available |
| 2024/0018,696 | METHOD FOR PROCESSING FIBROUS MATTER FROM WASTE MATERIAL | Nov 09, 21 | Jan 18, 24 | Not available |
| 2024/0018,722 | Preparation Method of Tea Residue Fiber Raw Materials and Application Thereof | Apr 24, 23 | Jan 18, 24 | Not available |
| 2024/0011,224 | PULP MOLD COMPRISING SEAWEED, AND PRODUCTION METHOD FOR SAME | Dec 02, 21 | Jan 11, 24 | MARINE INNOVATION, INC. |
| 2023/0265,609 | HIGH YIELD CHEMICAL PULPING AND BLEACHING PROCESS | Jan 18, 23 | Aug 24, 23 | Not available |
| 2023/0235,506 | APPARATUS AND METHOD FOR PROCESSING A SUSPENSION COMPRISING ORGANIC MATERIAL AND LIQUID | Apr 13, 21 | Jul 27, 23 | CELLWOOD MACHINERY |
| 2023/0220,619 | SEPARATION DEVICE AND SHEET MANUFACTURING APPARATUS | Jan 05, 23 | Jul 13, 23 | Not available |
| 2023/0060,430 | SEPARATION OF FIBERS | Nov 07, 22 | Mar 02, 23 | Not available |
| 2023/0061,371 | METHOD AND PROCESSING SYSTEM FOR REDUCING VOLATILE ORGANIC COMPOUNDS FROM WOOD CHIPS | Feb 26, 21 | Mar 02, 23 | Not available |
| 2022/0112,658 | SEPARATION OF FIBERS | Dec 18, 19 | Apr 14, 22 | Not available |
| 2022/0034,028 | Engineered Corn Husk Compositions And Methods | Jul 30, 21 | Feb 03, 22 | DW Specialized Products & Services, Inc. |
| 2022/0010,489 | METHODS FOR PROCESSING FIBROUS CELLULOSIC MATERIAL, PRODUCTS AND USES THEREOF | Nov 13, 19 | Jan 13, 22 | Not available |
| 2021/0246,608 | Methods and devices for processing lignocellulosic biomass with recovery purified lignin and purified wax fractions. | Aug 08, 19 | Aug 12, 21 | Not available |
| 2021/0156,086 | METHODS FOR THE SEPARATION OF BAOBAB FIBERS | Dec 14, 18 | May 27, 21 | Not available |
| 2021/0148,046 | PURIFIED MEDICINAL CANNABIS NON-HEMP HURD FIBER, AND ARTICLES CONTAINING THE SAME | Jan 26, 21 | May 20, 21 | Not available |
| 2021/0107,818 | ANAEROBIC DIGESTION SYSTEM AND METHOD | May 27, 20 | Apr 15, 21 | Not available |
| 2020/0362,513 | PROCESS TO RECOVER A PORTION OF POST-RECYCLING MUNICIPAL SOLID WASTE | Aug 05, 20 | Nov 19, 20 | Not available |
| 2020/0338,595 | AUGER DISC FOR USE IN DISC SCREEN | Jul 08, 20 | Oct 29, 20 | CP Manufacturing Inc. |
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