C08L 5/14
Hemicellulose
Official title: Hemicellulose; Derivatives thereof
C08L5/14 (Hemicellulose) appears on 261 US grants and 226 published applications in this corpus.
Search patents in C08L- Granted patents
- 261
- Published applications
- 226
- Assignees
- 178
- Inventors
- 575
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 16 | 0 |
| 1997 | 27 | 0 |
| 1998 | 26 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 8 |
| 2003 | 5 | 10 |
| 2004 | 4 | 7 |
| 2005 | 3 | 14 |
| 2006 | 2 | 4 |
| 2007 | 4 | 3 |
| 2008 | 2 | 3 |
| 2009 | 0 | 3 |
| 2010 | 2 | 5 |
| 2011 | 1 | 6 |
| 2012 | 3 | 8 |
| 2013 | 3 | 9 |
| 2014 | 8 | 9 |
| 2015 | 5 | 12 |
| 2016 | 4 | 9 |
| 2017 | 11 | 6 |
| 2018 | 5 | 9 |
| 2019 | 1 | 11 |
| 2020 | 9 | 16 |
| 2021 | 8 | 17 |
| 2022 | 9 | 18 |
| 2023 | 7 | 4 |
| 2024 | 9 | 13 |
| 2025 | 10 | 15 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membrane comprising biopolymers and carbon nanomaterials for removing heavy metals in polluted waters2 Jun 2026US 12,643,088 B2Universidad TéCnica Federico Santa MaríA
- Compostable bioplastic and methods of manufacture9 Dec 2025US 12,491,661 B2
- Fractionation of woody biomass using phenol-4-sulfonic acid (PSA)25 Nov 2025US 12,479,962 B2The Board of Trustees of Western Michigan University
- Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials25 Nov 2025US 12,480,255 B2Pierson Capital Environmental (Beijing) Limited
- Biocomposite materials and related compositions, methods and systems21 Oct 2025US 12,448,517 B2California Institute of Technology
- Guar and Guar-Cellulose Composite Materials30 Jul 2026US 2026/0217928 A1Texas Tech University System
- Matrices for wound healing23 Jul 2026US 2026/0207811 A1Regenics AS
- Temperature-sensitive degradable gel for treating intrauterine adhesion and preparation method thereof16 Jul 2026US 2026/0199562 A1Xiangya Hospital Central South University
- A hardwood-derived carbohydrate composition9 Jul 2026US 2026/0193287 A1
- Biocomposite materials and related compositions, methods and systems23 Apr 2026US 2026/0109862 A1California Institute of Technology
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
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996
- Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix171US 5,506,046 AE. Khashoggi Industries · 1996
- Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix165US 5,679,145 AE. Khashoggi Industries · 1997
- Biodegradable resin compositions159US 6,669,771 B2Allmighty Co., Ltd. · 2003