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 11/14: Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only Secondary fibres (working-up waste paper D21C 5/02)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264436 | Sheet manufacturing apparatus | Mar 28, 23 | Apr 01, 25 | SEIKO EPSON CORPORATION |
| 12258709 | Method for spraying chemical solution | May 17, 21 | Mar 25, 25 | Maintech Co. Ltd. |
| 12258712 | Sheet manufacturing system | Mar 23, 23 | Mar 25, 25 | SEIKO EPSON CORPORATION |
| 12258713 | Sheet manufacturing system | Mar 28, 23 | Mar 25, 25 | SEIKO EPSON CORPORATION |
| 12227900 | High brightness non-wood pulp | Nov 05, 21 | Feb 18, 25 | Kimberly Clark Worldwide Inc. |
| 12203223 | Method of making paper or board products | Jun 29, 23 | Jan 21, 25 | FIBERLEAN TECHNOLOGIES, LTD. |
| 12168853 | Fiber-based food containers | Oct 28, 21 | Dec 17, 24 | Footprint International, LLC |
| 12163290 | Methods and apparatus for manufacturing fiber-based produce containers | Feb 13, 20 | Dec 10, 24 | Footprint International, LLC |
| 12146262 | Non-wood pulp having high brightness and low debris | Nov 05, 21 | Nov 19, 24 | Kimberly Clark Worldwide Inc. |
| 12129599 | Pressure screen for a fiber web product process with removable cover | Aug 22, 23 | Oct 29, 24 | Valmet Technologies, Inc. |
| 12122980 | Articles of manufacture comprising nanocellulose elements | Jun 07, 22 | Oct 22, 24 | Soane Materials LLC |
| 12116729 | Common preparation of lignocellulosic feedstock and a product containing cellulose but free from lignin | May 29, 20 | Oct 15, 24 | Chemiefaser Lenzing Aktiengesellschaft |
| 12090431 | Soy based filtration system | May 23, 23 | Sep 17, 24 | Purdue Research Foundation |
| 12071727 | Methods and apparatus for manufacturing fiber-based produce containers | Jan 14, 22 | Aug 27, 24 | Footprint International, LLC |
| 12065785 | Ash retention additive and methods of using the same | Feb 19, 21 | Aug 20, 24 | Polymer Ventures Inc. |
| 12060679 | Lignocellulosic composites prepared with aqueous alkaline and urea solutions in cold temperatures systems | Mar 25, 21 | Aug 13, 24 | Bradley University |
| 12049727 | Process for separation of the cellulosic part from a polyester and cellulose composition | Jul 08, 19 | Jul 30, 24 | SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING |
| 12037749 | Acrylate and non-acrylate based chemical compositions for selectively coating fiber-based food containers | May 18, 20 | Jul 16, 24 | Footprint International, LLC |
| 12012699 | Process for manufacturing components from shredded polymer-coated paper products | May 13, 22 | Jun 18, 24 | CHOPVALUE MANUFACTURING LTD |
| 11986013 | Paper hookah hose | Apr 29, 21 | May 21, 24 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0092,338 | Articles of Manufacture Comprising Nanocellulose Elements | Oct 02, 24 | Mar 20, 25 | Not available |
| 2025/0075,154 | Articles of Manufacture Comprising Nanocellulose Elements | Feb 27, 24 | Mar 06, 25 | Not available |
| 2025/0066,699 | Articles of Manufacture Comprising Nanocellulose Elements | Sep 05, 24 | Feb 27, 25 | Not available |
| 2025/0043,512 | HIGHLY REFINED PULP FROM FIBERS OBTAINED FROM USED BEVERAGE CARTONS | Oct 25, 22 | Feb 06, 25 | Stora Enso Oyj |
| 2025/0034,810 | ALMOND WOOD PULPS AND PAPER PRODUCTS MADE THEREFROM | Jun 28, 24 | Jan 30, 25 | Not available |
| 2025/0019,903 | MULTI-PLY PAPER CONTAINING USED PAPER FIBERS AND ADDITIONAL FIBERS | Jul 28, 22 | Jan 16, 25 | CERTINA PRODUCTION AG |
| 2025/0012,010 | NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS | Sep 17, 24 | Jan 09, 25 | Not available |
| 2025/0000,288 | CLOSURE ELEMENT FOR A CUP | Nov 22, 22 | Jan 02, 25 | Not available |
| 2024/0407,430 | CIGARETTE FILTER INCLUDING LYOCELL TOW | Nov 03, 22 | Dec 12, 24 | KT&G Corporation; Kolon Industries Inc.; |
| 2024/0376,668 | STARCH FIXATION AND RETENTION IN RECYCLED FIBER SYSTEMS | Apr 08, 24 | Nov 14, 24 | Not available |
| 2024/0368,438 | HPMC COMPOSITION FOR PROVIDING A HEAT-SEALABLE COATING ON PAPER AND BOARD | Jul 13, 22 | Nov 07, 24 | Not available |
| 2024/0368,835 | GRINDING METHOD AND GRINDING MEDIUM | Apr 29, 24 | Nov 07, 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 |
| 2024/0328,089 | METHOD FOR REDUCING STARCH CONTENT OF AN AQUEOUS PHASE REMOVED FROM FIBRE STOCK PREPARATION | Oct 12, 22 | Oct 03, 24 | Not available |
| 2024/0318,384 | HPMC COMPOSITION FOR COATING OF PAPER AND BOARD FOR REDUCING MIGRATION OF MINERAL OIL HYDROCARBONS (MOH) | Jan 26, 21 | Sep 26, 24 | Not available |
| 2024/0309,584 | SYSTEM AND METHOD OF MANUFACTURE OF CELLULOSE INSULATION | Mar 15, 24 | Sep 19, 24 | NTIP LLC |
| 2024/0295,078 | PREPARATION METHOD AND RECYCLINGMETHOD FOR DEGRADABLE AND RECYCLABLE PAPER PLASTICS WITH WATER RESISTANCE AND HIGH-STRENGTH | May 13, 24 | Sep 05, 24 | Institute of Chemical Industry of Forest Products,Chinese Academy of Forestry |
| 2024/0271,369 | POROUS MEDIA HAVING BIOCIDAL PROPERTIES | May 13, 22 | Aug 15, 24 | Not available |
| 2024/0263,401 | MULTI-PLY LINER FOR USE IN CORRUGATED BOARD | May 13, 22 | Aug 08, 24 | Stora Enso Oyj |
| 2024/0262,590 | CONTAINER | May 23, 22 | Aug 08, 24 | Not available |
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