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 13/08: Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (chemical features in the manufacture of artificial fibres D01F) Synthetic cellulose fibres from regenerated cellulose
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252845 | Soft and strong tissue product including regenerated cellulose fibers | Jun 17, 19 | Mar 18, 25 | Kimberly Clark Worldwide Inc. |
| 12163293 | Soft and strong tissue product including regenerated cellulose fibers | Jun 17, 19 | Dec 10, 24 | Kimberly Clark Worldwide Inc. |
| 12091469 | Method and system for the production of a spinning dope composition | Jul 26, 23 | Sep 17, 24 | TREETOTEXTILE AB |
| 12036295 | Moist wipe having enhanced dispersibility | Sep 12, 19 | Jul 16, 24 | Nice-Pak Products Inc.; Haso Ltd.; |
| 11920298 | Process and system for controlling temperature of a circulating foamed fluid | Aug 31, 21 | Mar 05, 24 | Kimberly Clark Worldwide Inc. |
| 11898273 | Solvent-spun cellulosic fiber | Mar 05, 19 | Feb 13, 24 | Chemiefaser Lenzing Aktiengesellschaft |
| 11833460 | Activated hemp filters and method of making activated hemp filters | May 21, 21 | Dec 05, 23 | Hemp-Shire, LLD |
| 11795624 | Through-air dried tissue products comprising regenerated cellulose fiber | Nov 01, 21 | Oct 24, 23 | Kimberly Clark Worldwide Inc. |
| 11773538 | Multi-ply through-air dried tissue products comprising regenerated cellulose fiber | Nov 01, 21 | Oct 03, 23 | Kimberly Clark Worldwide Inc. |
| 11753482 | System for the production of a spinning dope composition | Jun 13, 21 | Sep 12, 23 | TREETOTEXTILE AB |
| 11718962 | Nonwoven web composition, method to prepare the composition and articles thereof | Jan 23, 20 | Aug 08, 23 | JACOB HOLM & SONS, AG |
| 11629441 | Cellulose nonwoven fabric having compacted parts | Mar 28, 18 | Apr 18, 23 | Asahi Kasei Kabushiki Kaisha |
| 11525086 | Paper sheet mulches and methods of making the same | Nov 10, 20 | Dec 13, 22 | GPCP IP Holdings LLC |
| 11486094 | Method to convert mechanical pulp derived waste material into value added cellulose products | Feb 01, 18 | Nov 01, 22 | Aalto University Foundation sr |
| 11479913 | Fiber production with supercritical fluid phase from cotton straw | Feb 13, 19 | Oct 25, 22 | Not available |
| 11332883 | Treated Kraft pulp compositions and methods of making the same | Dec 28, 18 | May 17, 22 | International Paper Company |
| 11319672 | Method for production of a product comprising a first ply | Feb 25, 19 | May 03, 22 | Stora Enso Oyj |
| 11313081 | Beverage filtration article | Jul 26, 19 | Apr 26, 22 | Eastman Chemical Company |
| 11313075 | Man-made cellulosic fiber and nonwoven product or fabric comprising the cellulosic fiber | Oct 27, 17 | Apr 26, 22 | Kelheim Fibres GmbH; Glatfelter Gernsbach GmbH & Co. KG; |
| 11306416 | Functional regenerated viscose fiber | Nov 14, 16 | Apr 19, 22 | JINAN SHENGQUAN GROUP SHARE HOLDING CO., LTD. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0107,562 | POUCHED PRODUCT FOR ORAL USE | Mar 31, 23 | Apr 03, 25 | Not available |
| 2025/0012,014 | TOWEL PRODUCTS COMPRISING REGENERATED CELLULOSE FIBER | Nov 01, 21 | Jan 09, 25 | Not available |
| 2024/0401,277 | POROUS, LOW OPACITY PAPER | May 29, 24 | Dec 05, 24 | Not available |
| 2024/0279,877 | FIBROUS STERILIZABLE MATERIAL FOR PACKAGING OF MEDICAL DEVICES AND TRAY OBTAINED FROM THE MATERIAL | Jun 13, 22 | Aug 22, 24 | Not available |
| 2024/0175,209 | Process and System for Controlling Temperature of a Circulating Foamed Fluid | Feb 07, 24 | May 30, 24 | Not available |
| 2024/0044,080 | UPCYCLED CELLULOSIC FIBERS | Jul 22, 21 | Feb 08, 24 | GRASIM INDUSTRIES LIMITED |
| 2023/0142,284 | TREATED KRAFT PULP COMPOSITIONS AND METHODS OF MAKING THE SAME | Dec 22, 22 | May 11, 23 | Not available |
| 2022/0356,649 | WETLAID WEB COMPRISING VISCOSE FIBRE | Sep 29, 20 | Nov 10, 22 | Not available |
| 2021/0054,567 | METHODS AND SYSTEMS FOR FORMING COMPOSITE FIBERS | Nov 04, 20 | Feb 25, 21 | Not available |
| 2021/0010,163 | LYOCELL FIBER WITH INCREASED TENDENCY TO FIBRILLATE | Mar 06, 19 | Jan 14, 21 | Not available |
| 2020/0199,820 | Method of Marking Cellulosic Products | Dec 17, 19 | Jun 25, 20 | Not available |
| 2019/0338,466 | METHOD FOR PRODUCING REGENERATED CELLULOSE FIBERS FROM COTTON CONTAINING TEXTILE WASTE | Feb 01, 17 | Nov 07, 19 | Not available |
| 2019/0276,958 | WATER-DISINTEGRABLE NONWOVEN FABRIC AND PROCESS FOR PRODUCING SAME | Nov 22, 16 | Sep 12, 19 | Not available |
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