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 11/04: Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only Chemical or chemomechanical pulp Kraft or sulfate pulp
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12227682 | Paper wrapping materials and method for a highly compressed product | Apr 23, 21 | Feb 18, 25 | C3 Corporation |
| 12203219 | Fibrous structures comprising a surfactant | Jul 27, 22 | Jan 21, 25 | The Procter & Gamble Company |
| 12203223 | Method of making paper or board products | Jun 29, 23 | Jan 21, 25 | FIBERLEAN TECHNOLOGIES, LTD. |
| 12195922 | Fibrous structures | Aug 17, 22 | Jan 14, 25 | The Procter & Gamble Company |
| 12161149 | Wrapper for non-combustible cigarette and method for manufacturing same | Mar 22, 21 | Dec 10, 24 | KT&G Corporation |
| 12163285 | Unitary deflection member for making fibrous structures having increased surface area and process for making same | Jun 07, 23 | Dec 10, 24 | The Procter & Gamble Company |
| 12163288 | Treated substrates and methods of producing the same | Jan 13, 22 | Dec 10, 24 | Solenis Technologies, L.P. |
| 12157974 | Paper production | Oct 09, 20 | Dec 03, 24 | BillerudKorsnas AB |
| 12152346 | Paperboard structure with at least one barrier coating layer | Mar 08, 22 | Nov 26, 24 | WestRock MWV, LLC |
| 12110637 | Dispersible tissue laminate | Sep 25, 20 | Oct 08, 24 | Kimberly Clark Worldwide Inc. |
| 12077910 | Nanocellulose production co-located at a pulp and paper mill | May 17, 21 | Sep 03, 24 | GranBio Intellectual Property Holdings, LLC |
| 12077912 | Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products | Jun 06, 22 | Sep 03, 24 | International Paper Company |
| 12054886 | Method for producing oxidized lignin in kraft pulp mill | Jan 31, 20 | Aug 06, 24 | Andritz Oy; Metsä Fibre Oy; Teknologian tutkimuskeskus VTT Oy; |
| 12049730 | Smooth and bulky tissue | Feb 22, 23 | Jul 30, 24 | Not available |
| 12037749 | Acrylate and non-acrylate based chemical compositions for selectively coating fiber-based food containers | May 18, 20 | Jul 16, 24 | Footprint International, LLC |
| 12012698 | Durable tissue product | Apr 27, 18 | Jun 18, 24 | Not available |
| 12006634 | Paper for total heat exchange element and total heat exchange element | Mar 27, 19 | Jun 11, 24 | 501 Mitsubishi Paper Mills Limited |
| 11976420 | Reinforced paper for packaging of medical devices | Dec 18, 19 | May 07, 24 | PELTA MEDICAL PAPERS LTD |
| 11970817 | Paper filler composition | May 27, 22 | Apr 30, 24 | FIBERLEAN TECHNOLOGIES LIMITED |
| 11970819 | Tissue products comprising crosslinked fibers | Jan 20, 21 | Apr 30, 24 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0067,000 | COATED PAPER SUITABLE FOR USE IN A SACK | Dec 14, 22 | Feb 27, 25 | Not available |
| 2025/0059,707 | NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL | Aug 30, 24 | Feb 20, 25 | Not available |
| 2025/0052,008 | RECYCLABLE PAPER OF HIGH WET STRENGTH | Dec 22, 22 | Feb 13, 25 | Not available |
| 2025/0034,810 | ALMOND WOOD PULPS AND PAPER PRODUCTS MADE THEREFROM | Jun 28, 24 | Jan 30, 25 | Not available |
| 2025/0034,812 | BARRIER-COATED CELLULOSE-BASED SUBSTRATE | Nov 09, 22 | Jan 30, 25 | Not available |
| 2025/0027,276 | MOLDED FIBER COMPOSITION FOR A FRUIT-HOLDING CONTAINER | Jun 26, 24 | Jan 23, 25 | Not available |
| 2025/0003,153 | CELLULOSIC STRUCTURES, METHODS FOR MANUFACTURING CELLULOSIC STRUCTURES, AND METHODS FOR REMOVING POLYMERIC COATINGS FROM CELLULOSIC STRUCTURES | Oct 11, 22 | Jan 02, 25 | Not available |
| 2025/0003,152 | CITRIC ACID-CATALYSED CURRAN MODIFIED CARD BOARD MATERIALS | Nov 02, 22 | Jan 02, 25 | CELLUCOMP LIMITED; Dansk Teknologisk Institut; |
| 2024/0392,511 | BARRIER BOARD AND A METHOD TO PRODUCE IT | Nov 03, 22 | Nov 28, 24 | Abnor Oy |
| 2024/0376,673 | Assymetric Paperboard | Aug 11, 22 | Nov 14, 24 | Not available |
| 2024/0360,630 | METHODS, APPARATUS, AND CHEMICAL COMPOSITIONS FOR SELECTIVELY COATING FIBER-BASED FOOD CONTAINERS | Jul 10, 24 | Oct 31, 24 | Not available |
| 2024/0352,675 | BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER OR PAPERBOARD SUBSTRATES AT THE WET END OF A PAPERMAKING PROCESS | Apr 18, 24 | Oct 24, 24 | FiberLean Technologies Limited |
| 2024/0344,274 | DISPERSIBLE PAPER, METHOD FOR PRODUCING SAME, PACKAGING AND USE OF SAID PAPER | Jun 30, 22 | Oct 17, 24 | Not available |
| 2024/0337,069 | HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF | Jun 20, 22 | Oct 10, 24 | Not available |
| 2024/0337,071 | SMOOTH AND BULKY TISSUE | Jun 17, 24 | Oct 10, 24 | Not available |
| 2024/0318,382 | Sulfonated Lignin-Derived Compounds And Uses Thereof | May 08, 24 | Sep 26, 24 | Not available |
| 2024/0301,624 | SYSTEM AND METHOD FOR THE REMOVAL OF NON-PROCESS ELEMENTS FROM ELECTROSTATIC PRECIPITATOR ASHES IN A KRAFT PULP PROCESS | Mar 06, 24 | Sep 12, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0279,874 | Product of Paperboard Having Improved Printing Properties | Jun 09, 22 | Aug 22, 24 | Not available |
| 2024/0263,401 | MULTI-PLY LINER FOR USE IN CORRUGATED BOARD | May 13, 22 | Aug 08, 24 | Stora Enso Oyj |
| 2024/0240,400 | PAPER FILLER COMPOSITION | Mar 28, 24 | Jul 18, 24 | FiberLean Technologies Limited |
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