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 13/02: 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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11840806 | Environmentally-friendly method for enhancing mechanical properties of high antibacterial nano dialysis paper for medical protection | Apr 21, 23 | Dec 12, 23 | ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY |
| 11345807 | Synthesis of re-pulpable temporary wet strength polymer for tissue application | Oct 30, 19 | May 31, 22 | Buckman Laboratories International Inc. |
| 11286601 | Processing of chemically modified cellulosic fibres | Mar 02, 20 | Mar 29, 22 | ConvaTec Technologies Inc. |
| 11111344 | Process for making absorbent towel and soft sanitary tissue paper webs having nanofilaments | Sep 30, 19 | Sep 07, 21 | Mercer International Inc. |
| 11085151 | Method of producing a fibrous web | May 23, 17 | Aug 10, 21 | Paptic Oy |
| 11001941 | Polysaccharide fibers and method for producing same | Jul 18, 18 | May 11, 21 | NUTRITION & BIOSCIENCES USA 4, INC. |
| 10964986 | Separator for electrochemical elements, and electrochemical element comprising same | Oct 17, 17 | Mar 30, 21 | 501 Mitsubishi Paper Mills Limited |
| 10851498 | Increased drainage performance in papermaking systems using microfibrillated cellulose | Sep 14, 17 | Dec 01, 20 | Solenis Technologies, L.P. |
| 10731295 | Process for making absorbent towel and soft sanitary tissue paper webs | Sep 30, 19 | Aug 04, 20 | Mercer International Inc. |
| 10711112 | Absorbent towel products comprising nanofilaments | Sep 30, 19 | Jul 14, 20 | Mercer International Inc. |
| 10703871 | Sanitary tissue products comprising nanofilaments | Sep 30, 19 | Jul 07, 20 | Mercer International Inc. |
| 10700326 | Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures | Nov 14, 12 | Jun 30, 20 | Dreamweaver International, Inc. |
| 10689808 | Process for using and producing paper based on natural cellulose fibers, synthetic fibers or mixed fibers as physical support and storing medium for electrical charges in self-sustaining field-effect transistors with memory using active semiconductor oxides | Mar 20, 09 | Jun 23, 20 | FACULDADE DE CIÊNCIAS E TECNOLOGIA DA UNIVERSIDADE NOVA DE LISBOA |
| 10570261 | Process for making tissue or towel products comprising nanofilaments | Jun 29, 17 | Feb 25, 20 | Mercer International Inc. |
| 10501892 | Soft tissue comprising synthetic fibers | Sep 29, 16 | Dec 10, 19 | Kimberly Clark Worldwide Inc. |
| 10351632 | Oxygen barriers based on modified cellulose fibers | Jun 30, 16 | Jul 16, 19 | BillerudKorsnas AB |
| 10266688 | Surface-modified cellulose nanofibres, bio composite resin composition and method for producing the same | Sep 08, 14 | Apr 23, 19 | Teknologian tutkimuskeskus VTT Oy |
| 10052807 | Fiber manufacturing method, non-woven fabric manufacturing method, and fiber manufacturing equipment | Aug 08, 16 | Aug 21, 18 | FUJIFILM Corporation |
| 9845575 | Fibrillated blend of lyocell low DP pulp | May 14, 09 | Dec 19, 17 | INTERNATIONAL PAPER COMPANY |
| 9803320 | Dry cellulose filaments and the method of making the same | Nov 07, 13 | Oct 31, 17 | FPINNOVATIONS |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0183,107 | DISPERSION, COMPOSITE, AND PRODUCING METHODS THEREFOR | Mar 23, 22 | Jun 06, 24 | Not available |
| 2017/0284,025 | Fibrous Structures Different Fibrous Elements | Apr 04, 17 | Oct 05, 17 | The Procter & Gamble Company |
| 2015/0354,096 | PROCESSING OF CHEMICALLY MODIFIED CELLULOSIC FIBRES | Dec 20, 13 | Dec 10, 15 | CONVATEC TECHNOLOGIES INC. |
| 2015/0064,331 | METHOD AND A SYSTEM FOR ISOLATING XYLAN FROM PLANT MATERIAL, AS WELL AS XYLAN | Mar 26, 13 | Mar 05, 15 | STORA ENSO OYJ, UPM-KYMMENE CORPORATION, |
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