B01J 41/16
Cellulose or wood
Official title: Cellulose or wood; Derivatives thereof
B01J41/16 (Cellulose or wood) appears on 19 US grants and 18 published applications in this corpus.
Search patents in B01J- Granted patents
- 19
- Published applications
- 18
- Assignees
- 21
- Inventors
- 79
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sandwich-structured thin film composite anion exchange membrane for redox flow battery applications17 Feb 2026US 12,551,879 B2Uop LLC
- Multi-modal ion-exchange membranes for rapid separations2 Dec 2025US 12,485,364 B2Clemson University Research Foundation
- Endotoxin adsorbent12 Oct 2021US 11,141,710 B2Nagase Chemtex Corporation
- Heterogenized catalyst for acetylene dimerization2 Jun 2020US 10,668,455 B2
- Treated ion exchange resins, method of making, assemblies and heat transfer systems containing the same, and method of use7 Mar 2017US 9,587,154 B2Prestone Products Corporation
- Amino-group-containing fiber, method of producing amino-group-containing fiber, product using amino-group-containing fiber, formed body, carbon dioxide sorbent including formed body, method of using carbon dioxide sorbent, and carbon dioxide separation/capture device30 Jul 2026US 2026/0216697 A1Toyobo Co., Ltd.
- Sandwich-structured thin film composite anion exchange membrane for redox flow battery applications14 May 2026US 2026/0131323 A1Uop LLC
- Multi-Modal Ion-Exchange Membranes for Rapid Separations12 Mar 2026US 2026/0070002 A1Clemson University
- Cellulose-based ion-exchange membrane, production method for same, exosome purification device, and exosome purification method25 May 2023US 2023/0158483 A1Toyobo Co., Ltd.
- Separation media and purification methods for nucleotides and nucleotide components using the same26 Jan 2023US 2023/0028254 A1
Most cited
By later US patents
- Affinity matrices of modified polysaccharide supports427US 5,059,654 ACuno Incorporated · 1991
- Modified polysaccharide supports88US 4,663,163 A1987
- Hydroxyalkylated cross-linked regenerated cellulose and method of preparation thereof46US 4,175,183 ADevelopment Finance Corporation of New Zealand · 1979
- Polyionene transformed modified polysaccharide supports34US 4,791,063 ACuno Incorporated · 1988
- Porous ion-exchanged fine cellulose particles, method for production thereof, and affinity carrier24US 5,196,527 AKanebo, Ltd. · 1993