D21H 13/08
From regenerated cellulose
Official title: from regenerated cellulose
D21H13/08 (From regenerated cellulose) appears on 150 US grants and 191 published applications in this corpus.
Search patents in D21H- Granted patents
- 150
- Published applications
- 191
- Assignees
- 109
- Inventors
- 416
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 5 |
| 2003 | 4 | 8 |
| 2004 | 3 | 4 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 3 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 4 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 5 | 3 |
| 2013 | 4 | 2 |
| 2014 | 3 | 5 |
| 2015 | 3 | 31 |
| 2016 | 24 | 13 |
| 2017 | 10 | 11 |
| 2018 | 4 | 9 |
| 2019 | 6 | 12 |
| 2020 | 5 | 10 |
| 2021 | 11 | 15 |
| 2022 | 13 | 10 |
| 2023 | 8 | 13 |
| 2024 | 5 | 9 |
| 2025 | 7 | 10 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dry wipe, a biodegradable packaging containing the dry wipe, an arrangement and a process for providing a wet wipe5 May 2026US 12,618,027 B2Glatfelter Gernsbach GmbH
- Method for producing regenerated cellulose-based threads and felted cloths28 Apr 2026US 12,611,841 B2Refiberd, Inc.
- Quantitative Raman spectroscopy10 Mar 2026US 12,571,737 B2Aalto University Foundation sr
- Nonwoven fabric and the production thereof18 Nov 2025US 12,473,673 B2Suominen Corporation
- Pouched product for oral use21 Oct 2025US 12,446,612 B2Swedish Match North Europe AB
- Lyocell fiber with increased tendency to fibrillate11 Jun 2026US 2026/0159995 A1Lenzing Aktiengesellschaft
- Method for improving surface structure of regenerated cellulose fiber11 Jun 2026US 2026/0160022 A1Qilu University of Technology (Sdas)
- Packaging material and a pouched product for oral use16 Apr 2026US 2026/0103846 A1Swedish Match North Europe AB
- Moist wipe5 Mar 2026US 2026/0062843 A1Nice-Pak Products, Inc.
- Methods of determining bacteria and manufacturing a fibrous web and tools and uses related thereto5 Feb 2026US 2026/0035753 A1Kemira Oyj
Most cited
By later US patents
- Dispersible nonwoven fabric and method of making same166US 5,935,880 A1999
- Cloth-like base sheet and method for making the same144US 6,315,864 B2Kimberly-Clark Worldwide, Inc. · 2001
- Lyocell fibre and a process for its manufacture119US 6,042,769 AAcordis Fibres (Holdings) Limited · 2000
- High water absorbent double-recreped fibrous webs112US 5,674,590 AKimberly-Clark Tissue Company · 1997
- Soft absorbent web material79US 6,841,038 B2The Procter & Gamble Company · 2005