Description
Class C07G : COMPOUNDS OF UNKNOWN CONSTITUTION
Subclass 1/00: Low-molecular-weight derivatives of lignin (high-molecular-weight derivatives of lignin C08H 7/00 )
C07G 1/00
Sub-Class
Stats
- 352 US PATENTS IN FORCE
- 93 US APPLICATIONS PENDING
- 122 Total Patent Owners
- 1,283 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12234603 | High solids alkaline oxidation and biomethane conversion of residual lignin | Mar 03, 21 | Feb 25, 25 | Not available |
| 12215119 | Method for obtaining low molecular weight lignin | Jan 03, 20 | Feb 04, 25 | METGEN OY |
| 12202851 | Method for producing oxidized lignins | Oct 07, 19 | Jan 21, 25 | ROCKWOOL A/S |
| 12202852 | Lignin extraction with volatile trialkylamines | Nov 26, 19 | Jan 21, 25 | Board of Trustees of Michigan State University |
| 12193366 | Method of growing plants | Oct 01, 21 | Jan 14, 25 | ROCKWOOL A/S |
| 12195491 | Lignin-based polyols | Nov 28, 19 | Jan 14, 25 | FUNDACION TECNALIA RESEARCH & INNOVATION |
| 12195492 | Method for lignin purification | Feb 10, 20 | Jan 14, 25 | Ligneasy Oy |
| 12188070 | Method for preparing fermentable sugars from lignocellulosic biomass | Nov 06, 17 | Jan 07, 25 | New Energy Blue LLC |
| 12173160 | Modified lignin products for rigid foams | Feb 05, 24 | Dec 24, 24 | MCPU Polymer Engineering LLC, a California limited liability company |
| 12168672 | Processed lignin and process to prepare such | Jun 08, 20 | Dec 17, 24 | Avantium Knowledge Centre B.V. |
| 12162900 | Process for producing agglomerated lignin and use thereof | Mar 11, 20 | Dec 10, 24 | Stora Enso Oyj |
| 12139649 | Method for producing a binder composition, binder composition, and wood product | Mar 11, 22 | Nov 12, 24 | UPM Kymmene Corporation |
| 12134629 | Binder composition, and products including binder composition | Mar 11, 22 | Nov 05, 24 | UPM Kymmene Corporation |
| 12126389 | System for generating accurate reference signals for time-of-arrival based time synchronization | Aug 02, 22 | Oct 22, 24 | ZaiNar, Inc. |
| 12116381 | Lignin derivative compound and use thereof | Aug 24, 18 | Oct 15, 24 | Nippon Paper Industries Co., Ltd. |
| 12091613 | Method for obtaining a stable lignin: polar organic solvent composition via mild solvolytic modifications | Sep 18, 18 | Sep 17, 24 | VERTORO B.V. |
| 12091818 | Processes for producing nanocellulose, and nanocellulose compositions produced therefrom | Mar 23, 21 | Sep 17, 24 | GranBio Intellectual Property Holdings, LLC |
| 12084649 | Hierarchical magnetic nanoparticle-enzyme mesoporous assemblies embedded in macroporous scaffolds | Jan 28, 22 | Sep 10, 24 | Cornell Research Foundation Inc. Cornell University |
| 12077442 | Method and a power plant for on-demand producing electricity from non-fossil power sources and from a renewable lignocellulosic biomass feedstock | Feb 12, 19 | Sep 03, 24 | Société Bioeb |
| 12077613 | Method of production of lignin and hemicellulose from a plant lignocellulosic material | Feb 19, 19 | Sep 03, 24 | COMPAGNIE INDUSTRIELLE DE LA MATIERE VEGETALE—CIMV |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 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 |
| 2024/0381,867 | 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 |
| 2024/0287,737 | METHOD AND SYSTEM FOR PRODUCING LIGNIN | Jun 29, 22 | Aug 29, 24 | Valmet AB |
| 2024/0287,738 | METHOD AND SYSTEM FOR LIGNIN PRODUCTION | Jun 29, 22 | Aug 29, 24 | Valmet AB |
| 2024/0279,406 | NEW METHOD | Jun 07, 22 | Aug 22, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)