D21H 11/16
Modified by a particular after-treatment
Official title: modified by a particular after-treatment
D21H11/16 (Modified by a particular after-treatment) appears on 1,037 US grants and 1,435 published applications in this corpus.
Search patents in D21H- Granted patents
- 1,037
- Published applications
- 1,435
- Assignees
- 448
- Inventors
- 2,227
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 15 | 0 |
| 1997 | 14 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 2 |
| 2002 | 17 | 28 |
| 2003 | 32 | 43 |
| 2004 | 20 | 24 |
| 2005 | 15 | 27 |
| 2006 | 12 | 12 |
| 2007 | 6 | 21 |
| 2008 | 6 | 17 |
| 2009 | 4 | 14 |
| 2010 | 7 | 13 |
| 2011 | 16 | 24 |
| 2012 | 16 | 43 |
| 2013 | 15 | 57 |
| 2014 | 40 | 52 |
| 2015 | 35 | 90 |
| 2016 | 66 | 67 |
| 2017 | 39 | 71 |
| 2018 | 53 | 84 |
| 2019 | 55 | 105 |
| 2020 | 93 | 129 |
| 2021 | 69 | 120 |
| 2022 | 76 | 105 |
| 2023 | 60 | 92 |
| 2024 | 73 | 74 |
| 2025 | 59 | 75 |
| 2026 | 31 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a multilayer machine glazed paper comprising highly refined cellulose fibers and a multilayer machine glazed paper produced29 Sep 2026US 12,747,538 B2Stora Enso OYJ
- Polymer compositions and coatings22 Sep 2026US 12,742,090 B2The Penn State Research Foundation
- System and method for quantifying a degree of fibrillation of fibers within pulp using image processing22 Sep 2026US 12,742,292 B2Domtar Paper Company, LLC
- Gas barrier film for packaging material25 Aug 2026US 12,715,668 B2Stora Enso OYJ
- Method for producing a machine glazed paper comprising microfibrillated cellulose and a machine glazed paper25 Aug 2026US 12,716,172 B2Stora Enso OYJ
- Fibrous cellulose composite resin1 Oct 2026US 2026/0297311 A1Daio Paper Corporation
- Method for manufacturing paper-making filler using mixed solution of organic fiber and inorganic compound and use thereof1 Oct 2026US 2026/0297850 A1MarinePad Co., Ltd.
- Microbial Cellulose-Based Paper3 Sep 2026US 2026/0258605 A1Treeless AG
- A method for producing a laminate, and a laminate27 Aug 2026US 2026/0250910 A1Stora Enso OYJ
- A barrier film for a packaging material and a packaging material27 Aug 2026US 2026/0250911 A1Stora Enso OYJ
Most cited
By later US patents
- Microfibrillated cellulose207US 4,374,702 AInternational Telephone and Telegraph Corporation · 1983
- Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers202US 5,300,192 AWeyerhaeuser Company · 1994
- Microfibrillated cellulose and method for preparing a microfibrillated cellulose174US 5,964,983 AGeneral Sucriere · 1999
- Particle binders for high bulk fibers157US 5,308,896 AWeyerhaeuser Company · 1994
- Highly loaded fiber-based composite material146US 5,731,080 AInternational Paper Company · 1998