| 2025/0109,258 | RESIN COMPOSITION WITH LIGNIN SKELETON AND RESIN COMPOSITION MOLDED ARTICLE | Oct 07, 24 | Apr 03, 25 | Fuji Electric Co. Ltd.; Mie University; |
| 2025/0075,427 | CATALYST FREE ORGANOSOLV PROCESS, SYSTEM, AND METHOD FOR FRACTIONATION OF LIGNOCELLULOSIC MATERIALS AND BIOPRODUCTS RECOVERY | Nov 20, 24 | Mar 06, 25 | Not available |
| 2025/0034,191 | LIGININ FLOWER PRODUCTION AND USES THEREOF | Nov 29, 22 | Jan 30, 25 | Not available |
| 2025/0019,391 | PROCESSED LIGNIN AND PROCESS TO PREPARE SUCH | Oct 01, 24 | Jan 16, 25 | Not available |
| 2025/0003,150 | SYSTEM AND METHOD FOR ISOLATING LIGAN AND SYNTHESIZING NANOCELLULOSE FROM LIGNOCELLULLOSIC MATERIALS | Sep 08, 22 | Jan 02, 25 | ALLIANCE BIOENERGY PLUS, INC., DBA BLUE BIOFUELS |
| 2025/0002,520 | FLOW-BASED AEROBIC DEPOLYMERIZATION OF LIGNIN | Dec 09, 22 | Jan 02, 25 | Wisconsin Alumni Research Foundation |
| 2024/0416,303 | FLUID TREATMENT SYSTEM AND RELATED METHODS | Sep 27, 22 | Dec 19, 24 | Not available |
| 2024/0417,628 | SOLVOLYSIS PROCESS | Jun 10, 24 | Dec 19, 24 | Not available |
| 2024/0417,611 | AQUEOUS BINDER COMPOSITION | Aug 28, 24 | Dec 19, 24 | Not available |
| 2024/0409,813 | METHOD FOR OBTAINING AN ANTIOXIDANT COMPOSITION FROM LIGNIN, LIGNIN LIQUOR OR BLACK LIQUOR | Sep 13, 22 | Dec 12, 24 | Not available |
| 2024/0400,599 | LIGNIN, METHODS OF EXTRACTION AND USES THEREOF | Oct 12, 22 | Dec 05, 24 | Universidade Católica Portuguesa - UCP; AMYRIS BIO PRODUCTS PORTUGAL UNIPESSOAL LDA; |
| 2024/0400,600 | RHEOLOGICALLY DEFINED LIGNIN COMPOSITIONS | Aug 13, 24 | Dec 05, 24 | Not available |
| 2024/0391,842 | ULTRASONIC REACTION FOR HIGH-YIELD PRODUCTION OF HUMIC ACIDS FROM COAL-LIGNITE, OXIDIZED COALS, AND RESIDUAL FEEDSTOCKS | Aug 03, 22 | Nov 28, 24 | Not available |
| 2024/0381,867 | BIO-OIL FRACTIONS COMPOSITION DERIVED FROM BIO-OIL | Aug 25, 22 | Nov 21, 24 | Suzano S.A. |
| 2024/0383,937 | TREATING BLACK LIQUOR WITH ACIDIC BIOMASS FOR LIGNIN RECOVERY | Jul 07, 22 | Nov 21, 24 | Not available |
| 2024/0368,448 | LIGNIN-BASED DRILLING FLUIDS AND RELATED METHODS | Apr 05, 22 | Nov 07, 24 | Not available |
| 2024/0336,703 | METHOD OF PRODUCING LIGNIN OIL AND DISSOLVING CELLULOSE FROM LIGNOCELLULOSIC BIOMASS FEEDSTOCK | Jul 13, 22 | Oct 10, 24 | Not available |
| 2024/0318,382 | Sulfonated Lignin-Derived Compounds And Uses Thereof | May 08, 24 | Sep 26, 24 | Not available |
| 2024/0322,918 | SYSTEM FOR GENERATING ACCURATE REFERENCE SIGNALS FOR TIME-OF-ARRIVAL BASED TIME SYNCHRONIZATION | Aug 02, 22 | Sep 26, 24 | Not available |
| 2024/0287,737 | METHOD AND SYSTEM FOR PRODUCING LIGNIN | Jun 29, 22 | Aug 29, 24 | Valmet AB |