A22C 2013/0053
Multilayer casings
Official title: {multilayer casings}
A22C2013/0053 (Multilayer casings) appears on 88 US grants and 82 published applications in this corpus.
Search patents in A22C- Granted patents
- 88
- Published applications
- 82
- Assignees
- 46
- Inventors
- 185
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 4 |
| 2002 | 0 | 1 |
| 2003 | 4 | 4 |
| 2004 | 2 | 6 |
| 2005 | 2 | 9 |
| 2006 | 2 | 7 |
| 2007 | 3 | 3 |
| 2008 | 0 | 3 |
| 2009 | 4 | 5 |
| 2010 | 3 | 7 |
| 2011 | 4 | 4 |
| 2012 | 5 | 5 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 2 | 3 |
| 2017 | 4 | 1 |
| 2018 | 3 | 4 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 3 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Edible film31 Dec 2024US 12,178,217 B2Viscofan, S.A.
- Cellulose casing, method of obtaining it and product stuffed in said casing25 Jun 2024US 12,016,342 B2Viscofan, S.A.
- 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.
- 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
- Cellulose casing, method of obtaining it and product stuffed in said casing14 Jul 2022US 2022/0217986 A1Viscofan, S.A.
- Edible film7 Jul 2022US 2022/0211053 A1Viscofan, S.A.
- Food casing3 Mar 2022US 2022/0061338 A1World-Pac International AG
Most cited
By later US patents
- Multilayered tubular packaging casing71US 5,185,189 AHoechst Aktiengesellschaft · 1993
- Film containing starch or starch derivatives and polyester urethanes53US 6,821,588 B1Kalle GmbH · 2004
- Composition and films thereof47US 6,593,005 B2Dow Global Technologies LLC · 2003
- Additive transfer film suitable for cook-in end use41US 6,667,082 B2Cryovac, Inc. · 2003
- Transferable modifier-containing film34US 5,288,532 AViskase Corporation · 1994