C08L 97/00
Compositions of lignin-containing materials
Official title: Compositions of lignin-containing materials (of polysaccharides C08L1/00 - C08L5/00)
C08L97/00 (Compositions of lignin-containing materials) appears on 2,190 US grants and 2,476 published applications in this corpus.
Search patents in C08L- Granted patents
- 2,190
- Published applications
- 2,476
- Assignees
- 1,356
- Inventors
- 5,316
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 35 | 0 |
| 1977 | 27 | 0 |
| 1978 | 28 | 0 |
| 1979 | 20 | 0 |
| 1980 | 25 | 0 |
| 1981 | 39 | 0 |
| 1982 | 19 | 0 |
| 1983 | 31 | 0 |
| 1984 | 22 | 0 |
| 1985 | 28 | 0 |
| 1986 | 16 | 0 |
| 1987 | 11 | 0 |
| 1988 | 19 | 0 |
| 1989 | 26 | 0 |
| 1990 | 26 | 0 |
| 1991 | 26 | 0 |
| 1992 | 27 | 0 |
| 1993 | 22 | 0 |
| 1994 | 23 | 0 |
| 1995 | 17 | 0 |
| 1996 | 30 | 0 |
| 1997 | 61 | 0 |
| 1998 | 48 | 0 |
| 1999 | 31 | 0 |
| 2000 | 35 | 0 |
| 2001 | 37 | 16 |
| 2002 | 46 | 36 |
| 2003 | 49 | 60 |
| 2004 | 24 | 47 |
| 2005 | 32 | 70 |
| 2006 | 27 | 70 |
| 2007 | 18 | 56 |
| 2008 | 18 | 63 |
| 2009 | 24 | 59 |
| 2010 | 39 | 85 |
| 2011 | 34 | 91 |
| 2012 | 30 | 88 |
| 2013 | 62 | 150 |
| 2014 | 90 | 125 |
| 2015 | 90 | 124 |
| 2016 | 101 | 129 |
| 2017 | 92 | 108 |
| 2018 | 86 | 126 |
| 2019 | 74 | 133 |
| 2020 | 86 | 107 |
| 2021 | 79 | 146 |
| 2022 | 81 | 118 |
| 2023 | 57 | 131 |
| 2024 | 91 | 151 |
| 2025 | 81 | 116 |
| 2026 | 50 | 71 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing stabilized lignin having a high specific surface area6 Oct 2026US 12,753,283 B2Suncoal Industries GmbH
- Cellulose-based environmentally friendly plastic substitute material and preparation method thereof6 Oct 2026US 12,753,313 B2
- Process of making sulfonated lignin-based compositions, sulfonated lignin-based compositions so-obtained and their use29 Sep 2026US 12,747,259 B2Rg Dispersants Ltd.
- Biodegradable, compostable molding mass compositions, molded articles and methods of manufacture29 Sep 2026US 12,747,341 B2Evps Global Marketing Ltd.
- Binder compositions and use thereof29 Sep 2026US 12,747,356 B2Nilo Limited
- Decorative panel and method to make such decorative panel8 Oct 2026US 2026/0308382 A1Unilin BV
- Hemp polymer materials and methods of making same24 Sep 2026US 2026/0286111 A1The Hemp Plastic Company
- Antimicrobial hemp polymer materials and methods of making same24 Sep 2026US 2026/0286112 A1The Hemp Plastic Company
- Lignin based biodegradable polymers and methods of making the same17 Sep 2026US 2026/0275032 A1The Florida State University Research Foundation, Inc.
- High-strength agricultural foam10 Sep 2026US 2026/0265479 A1Brekland Incorporated
Most cited
By later US patents
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Fire retardant compositions and methods for preserving wood products255US 6,620,349 B12003
- Plate-shaped molded article and process for its preparation and use201US 4,503,115 AHoechst Aktiengesellschaft · 1985
- Processing biomass176US 7,932,065 B2Xyleco, Inc. · 2011
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996