C08H 8/00
Macromolecular compounds derived from lignocellulosic materials
Official title: Macromolecular compounds derived from lignocellulosic materials {(pretreatment thereof B27N)}
C08H8/00 (Macromolecular compounds derived from lignocellulosic materials) appears on 873 US grants and 1,344 published applications in this corpus.
Search patents in C08H- Granted patents
- 873
- Published applications
- 1,344
- Assignees
- 605
- Inventors
- 2,309
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 1 |
| 2002 | 6 | 4 |
| 2003 | 8 | 7 |
| 2004 | 1 | 15 |
| 2005 | 4 | 11 |
| 2006 | 5 | 7 |
| 2007 | 5 | 13 |
| 2008 | 9 | 18 |
| 2009 | 4 | 20 |
| 2010 | 6 | 57 |
| 2011 | 16 | 65 |
| 2012 | 27 | 79 |
| 2013 | 40 | 95 |
| 2014 | 52 | 110 |
| 2015 | 57 | 105 |
| 2016 | 97 | 110 |
| 2017 | 76 | 95 |
| 2018 | 56 | 69 |
| 2019 | 56 | 73 |
| 2020 | 43 | 46 |
| 2021 | 45 | 79 |
| 2022 | 38 | 65 |
| 2023 | 39 | 60 |
| 2024 | 51 | 55 |
| 2025 | 34 | 51 |
| 2026 | 20 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for manufacturing of nanocrystalline cellulose (NCC)18 Aug 2026US 12,709,648 B2Sixring Inc.
- 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
- Method for producing antioxidant-rich biodegradable bioplastic from date palm peels14 Jul 2026US 12,679,934 B1King Faisal Univeristy
- Method for preparing cellulose and lignin oil by depolymerizing lignocellulose without exogenous hydrogen30 Jun 2026US 12,668,669 B2East China University of Science and Technology
- Method for producing a lignocellulosic composite material and composite material obtained by this method16 Jun 2026US 12,654,354 B2SAS Woodoo
- Process for the production of recycled lignocellulose fragments8 Oct 2026US 2026/0308336 A1Unilin BV
- Process for the acetylation of wood and acetylated wood17 Sep 2026US 2026/0273793 A1Titan Wood Limited
- Method for producing lignin-hemicellulose hybrid nanoparticles or lignin nanoparticles17 Sep 2026US 2026/0275050 A1
- Systems, Devices And Methods For Producing Thermoplastic Lignocellulose10 Sep 2026US 2026/0265464 A1McMaster University
- Method and System for Producing DeAlkalized Lignocellulosic Material and Bio-Based Products10 Sep 2026US 2026/0265465 A1
Most cited
By later US patents
- Processing biomass176US 7,932,065 B2Xyleco, Inc. · 2011
- Prehydrolysis of lignocellulose148US 5,424,417 AMidwest Research Institute · 1995
- Hydrolysis and fractionation of lignocellulosic biomass137US 6,022,419 AMidwest Research Institute · 2000
- Prehydrolysis of lignocellulose126US 5,705,369 AMidwest Research Institute · 1998
- Process for producing reactive, homogeneous, self-bondable lignocellulose fibers102US 4,022,965 ACrown Zellerbach Corporation · 1977