D21H 19/46
Non-macromolecular organic compounds
D21H19/46 (Non-macromolecular organic compounds) appears on 117 US grants and 101 published applications in this corpus.
Search patents in D21H- Granted patents
- 117
- Published applications
- 101
- Assignees
- 106
- Inventors
- 311
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 0 | 7 |
| 2011 | 0 | 3 |
| 2012 | 3 | 3 |
| 2013 | 2 | 6 |
| 2014 | 4 | 5 |
| 2015 | 4 | 3 |
| 2016 | 2 | 6 |
| 2017 | 6 | 5 |
| 2018 | 2 | 4 |
| 2019 | 2 | 3 |
| 2020 | 4 | 6 |
| 2021 | 4 | 6 |
| 2022 | 3 | 7 |
| 2023 | 3 | 5 |
| 2024 | 6 | 8 |
| 2025 | 4 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aqueous ethyl cellulose dispersion21 Jul 2026US 12,686,973 B2Kemira Oyj
- Biobased barrier film for packaging material31 Mar 2026US 12,590,416 B2Stora Enso OYJ
- Coating composition for paper and paperboard20 Jan 2026US 12,529,190 B2Stora Enso OYJ
- Preparation method of eco-friendly long-lasting heat-sensitive paper13 Jan 2026US 12,522,982 B2Jiangxi Heshuofeng New Material Co., Ltd.
- Water-resistant mineral-coated cellulose-based substrate9 Dec 2025US 12,492,513 B2Stora Enso OYJ
- Fiber-based materials containing graphene oxide7 May 2026US 2026/0125853 A1Northwestern University
- Barrier paper19 Mar 2026US 2026/0078548 A1
- Method for producing cellulose-fiber-containing material, method for producing reaction cellulose fibers, and method for producing reaction microfibers4 Dec 2025US 2025/0369189 A1Daio Paper Corporation
- Water-based barrier coating of native substances for paper, cardboard or moulded pulp26 Jun 2025US 2025/0207332 A1CHT Germany GmbH
- Barrier-coated substrate, laminated packaging material and packaging container comprising the substrate19 Jun 2025US 2025/0196479 A1Tetra Laval Holdings & Finance S. A.
Most cited
By later US patents
- Methods and apparatus for applying adhesives in patterns to an advancing substrate240US 8,186,296 B2The Procter & Gamble Company · 2012
- Free-radical curable compositions67US 5,334,455 AStamicarbon B. V. · 1994
- process for treating a porous substrate to achieve improved water and oil repellency64US 5,156,780 AGelman Sciences, Inc. · 1992
- Paper coating lubricant42US 6,103,308 AGenCorp Inc. · 2000
- Treated papers39US 5,302,249 AXerox Corporation · 1994