D21H 27/06
Vegetable or imitation parchment
Official title: Vegetable or imitation parchment; Glassine paper
D21H27/06 (Vegetable or imitation parchment) appears on 44 US grants and 56 published applications in this corpus.
Search patents in D21H- Granted patents
- 44
- Published applications
- 56
- Assignees
- 48
- Inventors
- 160
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 6 |
| 2023 | 2 | 2 |
| 2024 | 2 | 7 |
| 2025 | 4 | 5 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glassine paper material for wrapping self-adhesive note pads10 Mar 2026US 12,570,873 B2Upm Raflatac Oy
- Dispersion of cellulose fibers and method of producing the same17 Feb 2026US 12,553,187 B2Metsa Fibre Oy
- Method for manufacturing thermoplastic poly(vinyl alcohol) derivative in a melt state reaction and products thereof14 Oct 2025US 12,441,820 B2Upm-Kymmene Corporation
- Transfer paper and stamping method combining screen printing and digital printing15 Apr 2025US 12,275,259 B2Sumiprint Quimica Y Color S.A.S.
- Recyclable composite material, in particular for food packaging21 Jan 2025US 12,203,218 B2A.G. & Figli S.R.L.
- 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
- Recyclable cellulose-based substrate comprising cellulosic fibres and nonfibrous cellulosic material30 Jul 2026US 2026/0217869 A1
- Dehazing coatings and method for use30 Jul 2026US 2026/0217995 A1Sun Chemical Corporation
- A sck paper with short fiber furnish and improved sustainability23 Jul 2026US 2026/0210058 A1
- Parchment paper with high oxygen barrier properties23 Apr 2026US 2026/0110141 A1Ahlstrom Oyj
Most cited
By later US patents
- Process for the production of a floor strip107US 6,517,935 B1Pergo (Europe) AB · 2003
- Floor strip85US 6,898,911 B2Pergo (Europe) AB · 2005
- Process for the production of a floor strip72US 6,805,951 B2Pergo (Europe) AB · 2004
- Fungicide composition to prevent the growth of mould on foodstuff and agricultural products25US 5,597,598 AGist-Brocades N. V. · 1997
- Security paper comprising localized areas with reduced thickness and opacity, and method for making same19US 6,402,888 B1Arjo Wiggins S.A. · 2002