C08J 2333/22
Homopolymers or copolymers of nitriles containing four or more carbon atoms
C08J2333/22 (Homopolymers or copolymers of nitriles containing four or more carbon atoms) appears on 7 US grants and 8 published applications in this corpus.
Search patents in C08J- Granted patents
- 7
- Published applications
- 8
- Assignees
- 7
- Inventors
- 16
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for recycling battery electrodes16 Jun 2026US 12,654,364 B2Grst Singapore Pte. Ltd.
- Method for polymer precipitation9 Sep 2025US 12,410,265 B2Grst Singapore Pte. Ltd.
- Zwitterionic double network hydrogels6 May 2025US 12,291,652 B2University of Washington
- Infrared shielding film and infrared shielding material24 Dec 2024US 12,174,406 B2Mitsubishi Materials Corporation
- Process for manufacturing fluoroelastomer compositions containing fluoroplastic fibrils22 Mar 2016US 9,290,624 B2E. I. Du Pont de Nemours and Company
- Method for recycling battery electrodes21 Sep 2023US 2023/0299372 A1GRST International Limited
- Method for polymer precipitation6 Apr 2023US 2023/0105056 A1GRST International Limited
- Infrared shielding film and infrared shielding material16 Mar 2023US 2023/0081640 A1Mitsubishi Materials Corporation
- Zwitteronic double network hydrogels10 Jun 2021US 2021/0171783 A1University of Washington
- Process for manufacturing fluoroelastomer compositions containing fluoroplastic fibrils11 Dec 2014US 2014/0364571 A1E. I. Du Pont de Nemours and Company
Most cited
By later US patents