B32B 23/16
Modifying agents
B32B23/16 (Modifying agents) appears on 22 US grants and 33 published applications in this corpus.
Search patents in B32B- Granted patents
- 22
- Published applications
- 33
- Assignees
- 22
- Inventors
- 72
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 9 |
| 2018 | 1 | 3 |
| 2019 | 10 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 4 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Bioleather production method9 Dec 2025US 12,492,508 B2Gozen Bioworks Corp.
- Biodegradable cellulose fiber-based substrate, its manufacturing process, and use in an adhesive tape16 May 2023US 11,649,382 B2Ahlstrom Oyj
- Heat-sealable packaging material4 Oct 2022US 11,458,714 B2Stora Enso OYJ
- Thermoplastic resin film, its manufacturing method, and laminated body6 Jul 2021US 11,052,645 B2Kuraray Co., Ltd.
- Packaging material and packaging container4 May 2021US 10,994,909 B2Tetra Laval Holdings & Finance S. A.
- Biodegradable packaging material, use and method for manufacturing thereof17 Jul 2025US 2025/0229963 A1Toraphene Limited
- Film for food preservation27 Feb 2025US 2025/0066103 A1Millbo S.R.L.
- A bioleather production method11 Apr 2024US 2024/0117564 A1Gozen Bioworks Corp.
- Multilayer resilient flooring article19 Oct 2023US 2023/0330971 A1Eastman Chemical Company
- Head-up display system with half waveplate optimized for better performance28 Sep 2023US 2023/0305207 A1Eastman Chemical Company
Most cited
By later US patents
- Isocyanate modified cellulose products and method for their manufacture39US 5,008,359 AWeyerhaeuser Company · 1991
- Isocyanate modified cellulose products and method for their manufacture34US 5,140,086 AWeyerhaeuser Company · 1992
- Thin absorbent pads for food products18US 6,171,695 B2Kimberly-Clark Worldwide, Inc. · 2001
- Monolithic interlayers of cellulose ester polyvinyl acetal polymer blends2US 10,364,345 B2Solutia Inc. · 2019
- Cellulose fiber-based substrate, its manufacturing process and use as masking tape2US 10,676,592 B2Ahlstrom-Munksjö Oyj · 2020