D21H 19/18
Comprising waxes
Official title: comprising waxes
D21H19/18 (Comprising waxes) appears on 101 US grants and 132 published applications in this corpus.
Search patents in D21H- Granted patents
- 101
- Published applications
- 132
- Assignees
- 108
- Inventors
- 397
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 11 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 1 |
| 2004 | 2 | 5 |
| 2005 | 0 | 4 |
| 2006 | 1 | 2 |
| 2007 | 5 | 5 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 3 | 3 |
| 2016 | 3 | 5 |
| 2017 | 5 | 7 |
| 2018 | 2 | 7 |
| 2019 | 4 | 4 |
| 2020 | 1 | 10 |
| 2021 | 1 | 3 |
| 2022 | 6 | 5 |
| 2023 | 2 | 7 |
| 2024 | 3 | 17 |
| 2025 | 4 | 15 |
| 2026 | 2 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compostable packaging material7 Jul 2026US 12,674,281 B2Neenah Gessner GmbH
- Paper packaging material with improved resuspendability of cellulosic fibres7 Apr 2026US 12,595,101 B2Constantia Pirk GmbH & Co. KG
- Water resistant materials for food-safe uses2 Sep 2025US 12,404,635 B2JL Darling LLC
- Heat-sealable paper and packaging bag6 May 2025US 12,291,821 B2Oji Holdings Corporation
- Treated article, methods of making the treated article, and dispersion for use in making the treated article28 Jan 2025US 12,209,364 B2Agc Chemicals Americas, Inc.
- Compostable packaging material1 Oct 2026US 2026/0297854 A1Neenah Gessner GmbH
- Heat-sealable paper and packaging bag24 Sep 2026US 2026/0286610 A1Oji Holdings Corporation
- Paper packaging material with improved resuspendability of cellulosic fibres13 Aug 2026US 2026/0233910 A1Constantia Pirk GmbH & Co. KG
- Biowax emulsions as bio-based barrier coating dispersions13 Aug 2026US 2026/0234870 A1Kemira Oyj
- Paper supports for confectionery products and method fo preparation thereof13 Aug 2026US 2026/0234873 A1Perfetti Van Melle S.P.A.
Most cited
By later US patents
- Soft treated uncreped throughdried tissue126US 5,601,871 A1997
- Soft treated uncreped throughdried tissue117US 5,614,293 AKimberly-Clark Corporation · 1997
- Process for producing moisture and water-proof paper84US 4,117,199 AOji Paper Co., Ltd. · 1978
- Uncreped throughdried tissue with controlled coverage additive76US 6,231,719 B1Kimberly-Clark Worldwide, Inc. · 2001
- Soft treated tissue60US 5,650,218 AKimberly-Clark Corporation · 1997