C09D 197/005
Lignin
Official title: {Lignin}
C09D197/005 (Lignin) appears on 63 US grants and 103 published applications in this corpus.
Search patents in C09D- Granted patents
- 63
- Published applications
- 103
- Assignees
- 60
- Inventors
- 222
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 5 |
| 2014 | 1 | 1 |
| 2015 | 2 | 14 |
| 2016 | 1 | 6 |
| 2017 | 2 | 7 |
| 2018 | 12 | 11 |
| 2019 | 10 | 7 |
| 2020 | 5 | 7 |
| 2021 | 4 | 8 |
| 2022 | 2 | 6 |
| 2023 | 6 | 8 |
| 2024 | 5 | 5 |
| 2025 | 4 | 11 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanocellulose-dispersion concentrates and masterbatches, methods of making and using the same, and nanocellulose-containing composites11 Aug 2026US 12,703,786 B2GranBio Intellectual Property Holdings, LLC
- Aqueous wax emulsions and dispersions and uses thereof14 Jul 2026US 12,678,996 B2Walker Industries Holdings Limited
- Hemicellulose-containing coatings7 Jul 2026US 12,674,280 B2ChemStone, Inc.
- Wax dispersion composition containing lignin for imparting water resistance to gypsum6 Jan 2026US 12,515,989 B2Walker Industries Holdings Limited
- Bituminous membranes with biodegradable binder18 Nov 2025US 12,473,674 B2Carl Freudenberg KG
- A method for recovering lignin microparticles from spent pulping liquor, a method for preparing carbonized lignin, lignin microparticles, a coating composition, a resin, an electrochemical energy storage device carbonized lignin microparticles, and use of the lignin microparticles and the carbonized lignin microparticles13 Aug 2026US 2026/0234867 A1Teknologian tutkimuskeskus VTT Oy
- Water-based epoxidized lignin and process for its production and its use as phenol-formaldehyde replacement in adhesives and cross-linkers11 Jun 2026US 2026/0159650 A1Aalto University Foundation sr
- Lignin-based resins for oil-resistance paper packaging23 Apr 2026US 2026/0110138 A1University of Tennessee Research Foundation
- Lignin as Superhydrophobic Agent and Dispersant for Superhydrophobic and Flame-Retardant Polyurethane Composite Coating12 Feb 2026US 2026/0042888 A1
- Nanocellulose-dispersion concentrates and masterbatches, methods of making and using the same, and nanocellulose-containing composites27 Nov 2025US 2025/0361384 A1GranBio Intellectual Property Holdings, LLC
Most cited
By later US patents
- Compositions and methods for pelletized recycled asphalt shingles29US 10,196,783 B22019
- Method of preparing a slow release fertilizer16US 9,446,993 B2Upm-Kymmene Corporation · 2016
- Functionalized lignin and method of producing the same10US 9,902,815 B2Teknologian tutkimuskeskus VTT Oy · 2018
- Compositions and methods for pelletized recycled asphalt shingles8US 10,030,338 B22018
- Lignin based paint7US 6,072,015 AGenencor International, Inc. · 2000