Description
Class C08B : POLYSACCHARIDES; DERIVATIVES THEREOF
Subclass 1/00: Preparatory treatment of cellulose for making derivatives thereof
C08B 1/00
Sub-Class
Stats
- 239 US PATENTS IN FORCE
- 33 US APPLICATIONS PENDING
- 115 Total Patent Owners
- 1,256 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12240922 | Transition metal complex assisted green hydrolysis for nanocellulose extraction | May 23, 24 | Mar 04, 25 | United Arab Emirates University |
| 12202852 | Lignin extraction with volatile trialkylamines | Nov 26, 19 | Jan 21, 25 | Board of Trustees of Michigan State University |
| 12195560 | Scalable production of processable dried nanomaterials and superhydrophobic surfaces from cellulose nanomaterials | May 15, 20 | Jan 14, 25 | Purdue Research Foundation |
| 12163282 | Powder-assembled composite micro-nano fiber and preparation method thereof | Aug 17, 22 | Dec 10, 24 | ZHEJIANG A & F UNIVERSITY |
| 12146007 | Mouldable fibrous sheet and a production method thereof | Dec 04, 19 | Nov 19, 24 | Stora Enso Oyj |
| 12115221 | Pickering emulsion stabilized by cellulose nanocrystals from ginkgo seed shells and preparation method thereof | Mar 30, 21 | Oct 15, 24 | Jiangnam University |
| 12091469 | Method and system for the production of a spinning dope composition | Jul 26, 23 | Sep 17, 24 | TREETOTEXTILE AB |
| 11976311 | Method of adjusting the pH of a pretreatment solution using carbon dioxide useful for integrating saccharification and fermentation of a biomass | Nov 16, 20 | May 07, 24 | National Technology & Engineering Solutions of Sandia, LLC |
| 11919973 | Method of producing bioplastic granules from olive pit waste (prina) | May 05, 20 | Mar 05, 24 | Yildiz Teknik Universitesi; BIOLIVE BIYOLOJIK VE KIMYASAL TEKNOLOJILER SANAYI VE TICARET ANONIM SIRKETI; |
| 11905657 | Method for producing cellulose nanofibers | Mar 18, 19 | Feb 20, 24 | DAIO PAPER CORPORATION |
| 11753482 | System for the production of a spinning dope composition | Jun 13, 21 | Sep 12, 23 | TREETOTEXTILE AB |
| 11725066 | Process for the extraction of metal pollutants from treated cellulosic biomass | Apr 02, 21 | Aug 15, 23 | IP2IPO Innovations Limited |
| 11525013 | Disintegrated and decompacted cellulose-based vegetable fibre materials use and method for acquisition and production | Mar 27, 18 | Dec 13, 22 | Not available |
| 11525014 | Cellulose acetate, cellulose acetate fiber, cellulose acetate composition, method for producing cellulose acetate, and method for producing cellulose acetate composition | Jun 12, 19 | Dec 13, 22 | National University Corporation Hokkaido University; Nippon Paper Industries Co Ltd.; Daicel Corporation Industries Ltd.; |
| 11512426 | Process for obtaining cellulose | Jul 25, 14 | Nov 29, 22 | Not available |
| 11434348 | Cellulose derivative particles, cosmetic composition, and method for producing cellulose derivative particles | Mar 13, 20 | Sep 06, 22 | Daicel Corporation Industries Ltd. |
| 11421041 | Multi-response cellulose nanocrystals-composite film and preparation method thereof | Dec 16, 21 | Aug 23, 22 | JIANGNAN UNIVERSITY |
| 11393981 | Method of manufacturing a cellulose nanocrystal semiconductor material | Oct 07, 20 | Jul 19, 22 | Electronics and Telecommunications Research Institute |
| 11306113 | Process for the production of cellulose, lignocellulosic sugars, lignosulfonate, and ethanol | May 15, 20 | Apr 19, 22 | AMERICAN PROCESS INTERNATIONAL LLC |
| 11299556 | Method for the production of a spinning dope composition | Apr 12, 17 | Apr 12, 22 | TREETOTEXTILE AB |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0115,750 | METHOD FOR PREPARING SCRATCH-RESISTANT BIO-ADDITIVE FOR ADDITION TO PLASTICS, AND SCRATCH-RESISTANT BIO-ADDITIVE FOR ADDITION TO PLASTICS PREPARED THEREBY | Feb 22, 23 | Apr 10, 25 | Not available |
| 2025/0066,511 | CELLULOSE PARTICLES | Jan 13, 23 | Feb 27, 25 | SEPRIFY AG |
| 2025/0051,971 | A HIGH TENACITY REGENERATED CELLULOSIC FIBER | Jan 11, 22 | Feb 13, 25 | GRASIM INDUSTRIES LIMITED; NANOLLOSE LIMITED; |
| 2025/0051,482 | Biodegradable Microbeads from Mixed Cellulose Esters | Nov 11, 22 | Feb 13, 25 | Eastman Chemical Company |
| 2024/0426,027 | METHOD FOR PREPARING A CELLULOSE DOPE | Oct 12, 22 | Dec 26, 24 | INDUO |
| 2024/0336,703 | METHOD OF PRODUCING LIGNIN OIL AND DISSOLVING CELLULOSE FROM LIGNOCELLULOSIC BIOMASS FEEDSTOCK | Jul 13, 22 | Oct 10, 24 | Not available |
| 2024/0306,636 | CELLULOSE NANOCRYSTAL-BASED EMULSIONS AND USES THEREOF | May 24, 24 | Sep 19, 24 | Board of Trustees of the University of Arkansas |
| 2024/0284,989 | HEAT-NOT-BURN CAPSULE, MATERIAL AND PREPARATION OF HEAT-NOT-BURN CAPSULE, DIPPING MOLD, AND PRODUCTION DEVICE | Jun 30, 22 | Aug 29, 24 | ALTRIA CLIENT SERVICES LLC |
| 2024/0209,121 | PROCESS FOR MANUFACTURING OF NANOCRYSTALLINE CELLULOSE (NCC) | Dec 21, 23 | Jun 27, 24 | Not available |
| 2024/0182,688 | HIGHLY POROUS MATERIALS OF CELLULOSE FROM AGRICULTURAL RESIDUES | Mar 31, 22 | Jun 06, 24 | Not available |
| 2024/0174,769 | DISSOLUTION METHOD | Mar 17, 22 | May 30, 24 | Not available |
| 2024/0075,403 | THIN FILM EVAPORATOR, AND METHOD FOR PRODUCING A TRANSFER MIXTURE | Jan 12, 22 | Mar 07, 24 | List Technology AG |
| 2023/0272,121 | A WOOD-DERIVED CARBOHYDRATE COMPOSITION | Jun 09, 21 | Aug 31, 23 | Not available |
| 2022/0332,851 | METHOD FOR PRE-TREATING AND DYEING CELLULOSE | Sep 08, 20 | Oct 20, 22 | Not available |
| 2022/0325,003 | PARTICLES OF DRIED MICROFIBRILLATED CELLULOSE AND THE USE THEREOF | Jun 18, 20 | Oct 13, 22 | Stora Enso Oyj |
| 2022/0275,109 | Cellulose pretreatment | Aug 31, 20 | Sep 01, 22 | Not available |
| 2022/0251,245 | PROCESS FOR PRODUCING A CELLULOSIC FUNCTIONAL FIBRE WITH HIGH ION EXCHANGE CAPACITY, CELLULOSIC FUNCTIONAL FIBRE, TEXTILE PRODUCT COMPRISING CELLULOSIC FUNCTIONAL FIBRE, AND GARMENT OR PIECE OF FURNITURE COMPRISING SAID CELLULOSIC FUNCTIONAL FIBRE OR TEXTILE PRODUCT | Apr 14, 22 | Aug 11, 22 | smartfiber AG |
| 2022/0134,596 | PROCESS FOR PARTIAL DELIGNIFICATION AND FILLING OF A LIGNOCELLULOSIC MATERIAL, AND COMPOSITE MATERIAL STRUCTURE ABLE TO BE OBTAINED BY THIS PROCESS | Jan 14, 22 | May 05, 22 | Not available |
| 2022/0106,409 | Multi-response Cellulose Nanocrystals-composite Film and Preparation Method Thereof | Dec 16, 21 | Apr 07, 22 | Not available |
| 2021/0198,384 | METHOD FOR PREPARING CELLULOSE DOPE | Aug 20, 20 | Jul 01, 21 | ADITYA BIRLA SCIENCE & TECHNOLOGY COMPANY PRIVATE LIMITED |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)