A22C 2013/004
Sausage casings: with at least one layer of a gas
Official title: {with at least one layer of a gas, e.g. oxygen, water vapour, impermeable material}
A22C2013/004 (Sausage casings: with at least one layer of a gas) appears on 24 US grants and 28 published applications in this corpus.
Search patents in A22C- Granted patents
- 24
- Published applications
- 28
- Assignees
- 24
- Inventors
- 63
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1986 | 1 | 0 |
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| 2006 | 2 | 4 |
| 2007 | 1 | 1 |
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| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 0 |
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| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Textured porous barrier transfer casing5 Oct 2021US 11,134,693 B2Viscofan, S.A.
- Textured non-porous barrier transfer casing8 Jun 2021US 11,026,435 B2Viscofan, S.A.
- Paper material for fibrous casing, production method thereof, and fibrous casing19 May 2020US 10,654,241 B2Daio Paper Corporation
- 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 casing3 Mar 2022US 2022/0061338 A1World-Pac International AG
- Rigid shirred food casing articles, and related methods and compositions7 Oct 2021US 2021/0307342 A1Viskase Companies, Inc.
- Textured porous barrier transfer casing6 Feb 2020US 2020/0037622 A1Viscofan, S.A.
Most cited
By later US patents
- Multi-layer polyamide-based packaging casing24US 5,480,690 AHoechst Aktiengesellschaft · 1996
- Enhanced oxygen barrier performance from modification of ethylene vinyl alcohol copolymers (EVOH)17US 7,288,593 B2Cryovac, Inc. · 2007
- 5-layered coextruded biaxially stretched tubular film having at least 3 polyamide layers15US 5,425,974 AWolff Walsrode AG · 1995
- Molded article of crystalline thermoplastic resin with high gas barrier property and production thereof13US 5,256,491 ANippon Petrochemicals Company, Limited · 1993
- Enhanced oxygen barrier performance from modification of ethylene vinyl alcohol copolymers (EVOH)10US 7,087,277 B2Chevron Phillips Chemical Company LP · 2006