A22C 13/0013
Chemical composition of synthetic sausage casings
Official title: {Chemical composition of synthetic sausage casings}
A22C13/0013 (Chemical composition of synthetic sausage casings) appears on 489 US grants and 279 published applications in this corpus.
Search patents in A22C- Granted patents
- 489
- Published applications
- 279
- Assignees
- 151
- Inventors
- 706
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 13 | 0 |
| 1978 | 10 | 0 |
| 1979 | 10 | 0 |
| 1980 | 13 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 10 | 0 |
| 1984 | 7 | 0 |
| 1985 | 19 | 0 |
| 1986 | 16 | 0 |
| 1987 | 6 | 0 |
| 1988 | 17 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 6 | 0 |
| 1993 | 18 | 0 |
| 1994 | 14 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 17 | 0 |
| 1998 | 26 | 0 |
| 1999 | 19 | 0 |
| 2000 | 18 | 0 |
| 2001 | 20 | 7 |
| 2002 | 6 | 9 |
| 2003 | 13 | 14 |
| 2004 | 11 | 34 |
| 2005 | 5 | 28 |
| 2006 | 8 | 27 |
| 2007 | 6 | 12 |
| 2008 | 3 | 20 |
| 2009 | 7 | 14 |
| 2010 | 10 | 18 |
| 2011 | 11 | 11 |
| 2012 | 9 | 8 |
| 2013 | 6 | 5 |
| 2014 | 3 | 8 |
| 2015 | 3 | 7 |
| 2016 | 5 | 10 |
| 2017 | 7 | 8 |
| 2018 | 5 | 11 |
| 2019 | 6 | 3 |
| 2020 | 5 | 5 |
| 2021 | 4 | 3 |
| 2022 | 3 | 10 |
| 2023 | 3 | 4 |
| 2024 | 6 | 2 |
| 2025 | 2 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Edible cellulosic casings and compositions, and methods of formation12 May 2026US 12,622,439 B2Viskase Companies, Inc.
- Food casing with permeability to smoke and water vapour and with improved transparency10 Mar 2026US 12,568,979 B2Kalle GmbH
- Dispersion of cellulose fibers and method of producing the same17 Feb 2026US 12,553,187 B2Metsa Fibre Oy
- Food product thermal treatment method9 Dec 2025US 12,490,747 B2Marel Further Processing B. V.
- Rigid shirred food casing articles, and related methods and compositions25 Feb 2025US 12,232,502 B2Viskase Companies, Inc.
- Paper substrate for fibrous casing substrate8 Oct 2026US 2026/0308848 A1Nippon Paper Papylia Co., Ltd.
- 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
- Edible film forming solution for transfer of spices, film and procedure for obtaining the same14 Nov 2024US 2024/0373893 A1Viscofan, S.A.
- Alginate composition for food products, method for its production and process for producing coated food products19 Oct 2023US 2023/0329302 A1
- Synthetic Food Casings Comprising Polyvinyl Alcohols27 Apr 2023US 2023/0125622 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Methods and compositions for oxygen scavenging190US 5,211,875 AW. R. Grace & Co.-Conn. · 1993
- Collagen-containing preparations108US 4,001,442 AElastin-Werk Aktiengesellschaft · 1977
- Edible film and method of making same98US 5,089,307 AMitsubishi Rayon Co., Ltd. · 1992
- Smoke-permeable tubular casing and process for its manufacture91US 4,396,039 AHoechst Aktiengesellschaft · 1983
- Methods and compositions for oxygen scavenging by a rigid semi-rigid article79US 5,498,364 AW. R. Grace & Co.-Conn. · 1996