D21H 19/44
Characterised by the other ingredients
Official title: characterised by the other ingredients, e.g. the binder or dispersing agent
D21H19/44 (Characterised by the other ingredients) appears on 1,261 US grants and 1,292 published applications in this corpus.
Search patents in D21H- Granted patents
- 1,261
- Published applications
- 1,292
- Assignees
- 676
- Inventors
- 3,159
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 9 | 0 |
| 1978 | 14 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 20 | 0 |
| 1982 | 10 | 0 |
| 1983 | 18 | 0 |
| 1984 | 21 | 0 |
| 1985 | 18 | 0 |
| 1986 | 21 | 0 |
| 1987 | 16 | 0 |
| 1988 | 12 | 0 |
| 1989 | 23 | 0 |
| 1990 | 24 | 0 |
| 1991 | 14 | 0 |
| 1992 | 26 | 0 |
| 1993 | 21 | 0 |
| 1994 | 35 | 0 |
| 1995 | 16 | 0 |
| 1996 | 21 | 0 |
| 1997 | 21 | 0 |
| 1998 | 37 | 0 |
| 1999 | 34 | 0 |
| 2000 | 24 | 0 |
| 2001 | 27 | 6 |
| 2002 | 16 | 14 |
| 2003 | 18 | 31 |
| 2004 | 20 | 34 |
| 2005 | 13 | 31 |
| 2006 | 14 | 43 |
| 2007 | 15 | 33 |
| 2008 | 11 | 35 |
| 2009 | 15 | 42 |
| 2010 | 20 | 74 |
| 2011 | 23 | 47 |
| 2012 | 23 | 48 |
| 2013 | 33 | 49 |
| 2014 | 35 | 57 |
| 2015 | 39 | 41 |
| 2016 | 30 | 48 |
| 2017 | 44 | 66 |
| 2018 | 36 | 57 |
| 2019 | 40 | 59 |
| 2020 | 57 | 75 |
| 2021 | 46 | 60 |
| 2022 | 47 | 76 |
| 2023 | 41 | 59 |
| 2024 | 43 | 81 |
| 2025 | 33 | 71 |
| 2026 | 33 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D21H 19/56Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon676
- D21H 19/54Starch270
- D21H 19/62Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only198
- D21H 19/52Cellulose131
- D21H 19/46Non-macromolecular organic compounds117
- D21H 19/64Inorganic compounds83
- D21H 19/50Proteins78
Recent patents
- Polylactide formulation for improved extrusion processing6 Oct 2026US 12,753,555 B2WestRock MWV, LLC
- Polymer compositions and coatings22 Sep 2026US 12,742,090 B2The Penn State Research Foundation
- Barrier coating for paper and paperboard22 Sep 2026US 12,742,291 B2Stora Enso OYJ
- Coated paper for use as packaging material15 Sep 2026US 12,735,844 B2Neenah Gessner GmbH
- Gas barrier film for packaging material25 Aug 2026US 12,715,668 B2Stora Enso OYJ
- Single layer coated white kraftliner8 Oct 2026US 2026/0308847 A1
- Base paper for metallized paper, metallized paper, and packaging bag24 Sep 2026US 2026/0286609 A1Oji Holdings Corporation
- Method for preparing food-grade glassine paper using mycelium from submerged fermentation of edible fungi and food-grade glassine paper24 Sep 2026US 2026/0286616 A1Jilin Agricultural University
- Coated barrier paper17 Sep 2026US 2026/0275641 A1Billerud Aktiebolag (publ)
- Swellable clay containing water-based barrier coating and method of making the same17 Sep 2026US 2026/0275644 A1Specialty Minerals (Michigan) Inc.
Most cited
By later US patents
- Paper having a melt-stable lactide polymer coating and process for manufacture thereof244US 5,475,080 ACargill, Incorporated · 1995
- Methods and apparatus for applying adhesives in patterns to an advancing substrate240US 8,186,296 B2The Procter & Gamble Company · 2012
- Melt-stable amorphous lactide polymer film and process for manufacturing thereof217US 5,484,881 ACargill, Incorporated · 1996
- Melt-stable semi-crystalline lactide polymer film and process for manufacture thereof191US 5,536,807 ACargill, Incorporated · 1996
- Polyurethane thickeners in latex compositions173US 4,079,028 ARohm and Haas Company · 1978