Class D21H : PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
Subclass 11/08: Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only Mechanical or thermomechanical pulp
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11926128 | Light weight linerboard for corrugated board | Jun 25, 19 | Mar 12, 24 | Stora Enso Oyj |
| 11926966 | Method of increasing efficiency of chemical additives in a papermaking system | Oct 30, 20 | Mar 12, 24 | Solenis Technologies, L.P. |
| 11834784 | Method for preparing unbleached biomechanical pulp and fully utilizing by-products by treating straws with heat steam in synergy with biological enzyme | Dec 23, 21 | Dec 05, 23 | QILU UNIVERSITY OF TECHNOLOGY |
| 11834793 | Process for production of film comprising microfibrillated cellulose | Jan 31, 19 | Dec 05, 23 | Stora Enso Oyj |
| 11827771 | Oleophilic and hydrophobic nanocellulose materials | Sep 06, 22 | Nov 28, 23 | GranBio Intellectual Property Holdings, LLC |
| 11674267 | Absorbent paper products having unique physical strength properties | May 04, 20 | Jun 13, 23 | Mercer International Inc. |
| 11668053 | Absorbent paper products having unique physical strength properties | May 04, 20 | Jun 06, 23 | Mercer International Inc. |
| 11655593 | Method for manufacturing multi-layered fibrous web and multi-layered fibrous web | Jul 10, 19 | May 23, 23 | Kemira Oyj |
| 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 |
| 11466408 | Highly absorbent articles | Jul 26, 19 | Oct 11, 22 | Eastman Chemical Company |
| 11359334 | Nanocellulose-reinforced corrugated medium | Oct 03, 19 | Jun 14, 22 | GranBio Intellectual Property Holdings, LLC |
| 11331830 | Process for producing fiber-polymer composites | Nov 16, 16 | May 17, 22 | Stora Enso Oyj |
| 11306433 | Composition of matter effluent from refiner of a wet laid process | Jul 26, 19 | Apr 19, 22 | Eastman Chemical Company |
| 11299853 | Paper or paperboard product comprising at least one ply containing high yield pulp and its production method | Sep 20, 17 | Apr 12, 22 | Not available |
| 11248345 | Dissolved air de-bonding of a tissue sheet | Nov 05, 19 | Feb 15, 22 | GPCP IP Holdings LLC |
| 11248346 | Dissolved air de-bonding of a tissue sheet | Sep 18, 20 | Feb 15, 22 | GPCP IP Holdings LLC |
| 11168444 | Fibrous product | May 15, 18 | Nov 09, 21 | ESSITY HYGIENE AND HEALTH AKTIEBOLAG |
| 11098451 | Methods for liberating trichome fibers from portions of a host plant | Apr 19, 19 | Aug 24, 21 | The Procter & Gamble Company |
| 10975520 | Fiber blend having high yield and enhanced pulp performance and method for making same | Jul 24, 18 | Apr 13, 21 | WestRock MWV, LLC |
| 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 |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0141,587 | PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLOSION AND SOLID AND LIQUID PRODUCTS MADE BY THE SAME | Jan 10, 24 | May 02, 24 | Not available |
| 2023/0313,463 | MULTILAYER FILM COMPRISING MFC | Aug 31, 21 | Oct 05, 23 | Stora Enso Oyj |
| 2022/0356,648 | Market Pulps Comprising Surface Enhanced Pulp Fibers and Methods of Making the Same | Sep 23, 20 | Nov 10, 22 | Not available |
| 2022/0178,082 | METHOD OF PRODUCING A MOLDED FIBER PRODUCT AND MOLDED FIBER PRODUCT | Feb 12, 20 | Jun 09, 22 | Stora Enso Oyj |
| 2021/0262,169 | METHOD FOR MANUFACTURING MULTI-LAYERED FIBROUS WEB AND MULTI-LAYERED FIBROUS WEB | Jul 10, 19 | Aug 26, 21 | Kemira Oyj |
| 2021/0047,780 | METHOD OF INCREASING EFFICIENCY OF CHEMICAL ADDITIVES IN A PAPERMARKING SYSTEMS | Oct 30, 20 | Feb 18, 21 | Solenis Technologies, L.P. |
| 2019/0292,337 | A UV BLOCKING FILM AND COMPOSITION COMPRISING MICROFIBRILLATED CELLULOSE, A METHOD FOR PRODUCING SAID FILM AND USE OF THE COMPOSITION | May 15, 17 | Sep 26, 19 | Not available |
| 2019/0185,638 | OLEOPHILIC AND HYDROPHOBIC NANOCELLULOSE MATERIALS | Jul 13, 18 | Jun 20, 19 | Not available |
| 2015/0267,349 | Method of Increasing Enzyme Stability and Activity for Pulp and Paper Production | Jun 08, 15 | Sep 24, 15 | ENZYMATIC DEINKING TECHNOLOGIES, L.L.C. |
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