C08B 16/00
Regeneration of cellulose
C08B16/00 (Regeneration of cellulose) appears on 135 US grants and 149 published applications in this corpus.
Search patents in C08B- Granted patents
- 135
- Published applications
- 149
- Assignees
- 113
- Inventors
- 458
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 4 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 5 |
| 2012 | 1 | 4 |
| 2013 | 2 | 3 |
| 2014 | 4 | 9 |
| 2015 | 2 | 4 |
| 2016 | 4 | 9 |
| 2017 | 4 | 8 |
| 2018 | 4 | 6 |
| 2019 | 11 | 9 |
| 2020 | 5 | 10 |
| 2021 | 6 | 8 |
| 2022 | 6 | 16 |
| 2023 | 4 | 14 |
| 2024 | 10 | 9 |
| 2025 | 12 | 14 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making cellulose bioplastics30 Jun 2026US 12,668,674 B2Texas Tech University System
- Methods for recycling cotton and polyester fibers from waste textiles16 Jun 2026US 12,655,268 B2Circ, LLC
- Edible cellulosic casings and compositions, and methods of formation12 May 2026US 12,622,439 B2Viskase Companies, Inc.
- Method for providing a filtered spinning dope12 May 2026US 12,624,477 B2Treetotextile AB
- Method for producing regenerated cellulose-based threads and felted cloths28 Apr 2026US 12,611,841 B2Refiberd, Inc.
- Methods for Recycling Cotton and Polyester Fibers from Waste Textiles1 Oct 2026US 2026/0297288 A1Circ, LLC
- A method of treating regenerated cellulose fiber for textile and non-woven applications20 Aug 2026US 2026/0243016 A1Asia Pacific Rayon Limited
- Ionic liquid for cellulose processing and methods of use and recycling thereof16 Jul 2026US 2026/0201073 A1Chung Hwa Pulp Corporation
- Algal cellulose fiber16 Jul 2026US 2026/0201610 A1University of Technology, Sydney
- A fabric with regenerated cellulose25 Jun 2026US 2026/0176794 A1Treetotextile AB
Most cited
By later US patents
- Cellulose matrix encapsulation and method122US 6,808,557 B2PG Research Foundation · 2004
- Process for making a shapeable cellulose and shaped cellulose products92US 4,196,282 AAkzona Incorporated · 1980
- Process for making precipitated cellulose91US 4,145,532 AAkzona Incorporated · 1979
- Cellulose chromatography support47US 5,245,024 ALoyola University of Chicago · 1993
- Process for producing a regenerated hollow cellulosic fiber41US 4,086,418 AInternational Telephone and Telegraph Corporation · 1978