A22C 2013/0063
Containing polyamide
Official title: {containing polyamide, e.g. nylon, aramide}
A22C2013/0063 (Containing polyamide) appears on 49 US grants and 55 published applications in this corpus.
Search patents in A22C- Granted patents
- 49
- Published applications
- 55
- Assignees
- 31
- Inventors
- 106
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 4 |
| 2005 | 1 | 3 |
| 2006 | 0 | 4 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 4 |
| 2011 | 2 | 6 |
| 2012 | 3 | 3 |
| 2013 | 3 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 4 |
| 2019 | 1 | 1 |
| 2020 | 0 | 3 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Food casing with permeability to smoke and water vapour and with improved transparency10 Mar 2026US 12,568,979 B2Kalle GmbH
- Rigid shirred food casing articles, and related methods and compositions25 Feb 2025US 12,232,502 B2Viskase Companies, Inc.
- Tubular food casing with transfer function28 Nov 2023US 11,825,865 B2Kalle GmbH
- Food packaging film and treatment of foodstuffs packaged or encased therein19 Sep 2023US 11,758,911 B2Viskase Companies, Inc.
- Food packaging film and manufacturing method for making the same10 May 2022US 11,324,227 B2Viskase Companies, Inc.
- Tubular casing (s) for food, containing at least one copolyamide composed of at least one lactam, a dicarboxylic acid and 1,5-diamino-3-oxapentane28 Nov 2024US 2024/0389606 A1BASF SE
- Synthetic Food Casings Comprising Polyvinyl Alcohols27 Apr 2023US 2023/0125622 A1Kuraray Co., Ltd.
- Multi-layered plastic casing having a porous food contact side, suitable for transferring food additives6 Apr 2023US 2023/0106146 A1Kalle GmbH
- Food casing with permeability to smoke and water vapour and with improved transparency4 Aug 2022US 2022/0240522 A1Kalle GmbH
- Rigid shirred food casing articles, and related methods and compositions7 Oct 2021US 2021/0307342 A1Viskase Companies, Inc.
Most cited
By later US patents
- Tubular film for packing and casing paste-type foodstuffs especially sausage and cheese37US 4,303,711 ANaturin-Werk Becker & Co. · 1981
- Heat shrinkable nylon food casing with a polyolefin core layer35US 5,549,943 AViskase Corporation · 1996
- Multilayered polyamide-based synthetic sausage casing33US 5,219,002 AHoechst Aktiengesellschaft · 1993
- Backseamed casing and packaged product incorporating same31US 6,221,410 B1Cryovac, Inc. · 2001
- Heat shrinkable nylon food casing having a functionalized ethylenic polymer core layer30US 5,698,279 AViskase Corporation · 1997