B01J 31/0248
Nitriles
Official title: {Nitriles}
B01J31/0248 (Nitriles) appears on 10 US grants and 14 published applications in this corpus.
Search patents in B01J- Granted patents
- 10
- Published applications
- 14
- Assignees
- 16
- Inventors
- 48
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Catalytic method for the preparation of perfluoroalkoxy-substituted arenes and heteroarenes6 Oct 2026US 12,753,139 B2Freie UniversitäT Berlin
- Asymmetric fused aromatic ring derivative containing sulfonyl group, hydrogen production device and optoelectronic component1 Apr 2025US 12,264,166 B2National Tsing Hua University
- Method for preparing chiral alkyl compounds by asymmetric hydrogenation of olefins catalyzed by iron complex11 Feb 2025US 12,221,409 B2Zhejiang University
- Selective valorization of biomass sugars4 Apr 2023US 11,618,763 B2Massachusetts Institute of Technology
- System and method for liquid hydrocarbon desulfurization21 Sep 2021US 11,124,709 B2Alternative Petroleum Technologies Holdings Corp.
- Photoredox methods for radiocyanation of arenes and use thereof24 Apr 2025US 2025/0129016 A1The University of North Carolina at Chapel Hill
- Method for preparing chiral alkyl compounds by asymmetric hydrogenation of olefins catalyzed by iron complex30 May 2024US 2024/0174588 A1Zhejiang University
- Catalytic method for the preparation of perfluoroalkoxy-substituted arenes and heteroarenes9 May 2024US 2024/0150271 A1Solvay SA
- Use of a catalyst composition for biaryl synthesis by decarboxylative cross-coupling21 Dec 2023US 2023/0406826 A1Heraeus Deutschland GmbH & Co. KG
- Method for preparing arylvinylsulphones7 Dec 2023US 2023/0391718 A1Kemira Oyj
Most cited
By later US patents