B32B 2307/74
Oxygen absorber
B32B2307/74 (Oxygen absorber) appears on 94 US grants and 158 published applications in this corpus.
Search patents in B32B- Granted patents
- 94
- Published applications
- 158
- Assignees
- 82
- Inventors
- 319
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 3 | 11 |
| 2006 | 4 | 11 |
| 2007 | 1 | 13 |
| 2008 | 3 | 3 |
| 2009 | 4 | 2 |
| 2010 | 6 | 4 |
| 2011 | 3 | 6 |
| 2012 | 2 | 6 |
| 2013 | 0 | 6 |
| 2014 | 6 | 10 |
| 2015 | 5 | 10 |
| 2016 | 4 | 9 |
| 2017 | 8 | 5 |
| 2018 | 3 | 7 |
| 2019 | 3 | 14 |
| 2020 | 4 | 7 |
| 2021 | 5 | 10 |
| 2022 | 7 | 2 |
| 2023 | 6 | 5 |
| 2024 | 2 | 5 |
| 2025 | 0 | 5 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxygen absorbing resin composition, oxygen absorbing film, oxygen absorbing multi-layer film, and cover material26 May 2026US 12,637,549 B2Mitsubishi Gas Chemical Company, Inc.
- Oxygen-absorbing film10 Mar 2026US 12,569,828 B2Toyo Seikan Group Holdings, Ltd.
- Coated, oriented, linear, low-density, polyethylene films17 Sep 2024US 12,090,732 B2Jinda Films Americas LLC
- Food packaging film with antioxidant for freshness protection9 Jul 2024US 12,030,283 B2Inteplast Group Corporation
- Absorbent fluff and tissue laminate pads for food packaging24 Oct 2023US 11,794,464 B2Novipax Buyer, LLC
- Porous coatings comprising minerals and an oxygen scavenger for improving food shelf life20 Nov 2025US 2025/0353658 A1Omya International AG
- Oxygen absorbent material and method for storing article11 Sep 2025US 2025/0281901 A1Mitsubishi Gas Chemical Company, Inc.
- Interlayer for laminated glass and method for producing same, and laminated glass and method for producing same7 Aug 2025US 2025/0249663 A1Sekisui Chemical Co., Ltd.
- Oxygen scavenger packaging material and oxygen scavenger package19 Jun 2025US 2025/0197077 A1Mitsubishi Gas Chemical Company, Inc.
- Oxygen-absorbing compound, and oxygen-absorbing adhesive composition and oxygen-absorbing coating agent composition each using same6 Mar 2025US 2025/0073669 A1Dai Nippon Printing Co.Ltd.
Most cited
By later US patents
- Oxygen absorbent packet81US 4,579,223 AMitsubishi Gas Chemical Company, Inc. · 1986
- Polyamide blend composition having excellent gas barrier performance75US 7,427,430 B2Honeywell International Inc. · 2008
- Process for detecting leaks in sealed packages72US 7,534,615 B2Cryovac, Inc. · 2009
- Barrier compositions and articles made therefrom70US 6,239,210 B1Pechiney Emballage Flexible Europe · 2001
- Laminates of films and methods and apparatus for the manufacture70US 7,132,151 B22006