B01J 2231/4216
With r= alkyl
Official title: with R= alkyl
B01J2231/4216 (With r= alkyl) appears on 5 US grants and 7 published applications in this corpus.
Search patents in B01J- Granted patents
- 5
- Published applications
- 7
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 3 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Air-stable ni(0)-olefin complexes and their use as catalysts or precatalysts24 Feb 2026US 12,558,677 B2Studiengesellschaft Kohle mbH
- Synthesis and characterization of air-stable iron-based catalysts for Suzuki-Miyaura cross-coupling reactions of alkyl halides and aryl boronic esters3 Sep 2024US 12,076,715 B1The Trustees of Boston College
- Process for producing aromatic compound, and palladium complex29 Jun 2021US 11,045,796 B2Sumitomo Chemical Company, Limited
- Surfactant-enabled transition metal-catalyzed chemistry23 May 2017US 9,656,985 B2MyCell Technologies, LLC
- Compositions comprising TPGS-750-M23 May 2017US 9,656,986 B2MyCell Technologies, LLC
- Novel iron-based compounds, processes for the preparation thereof, and use thereof as catalysts16 Jul 2026US 2026/0200963 A1Centre National De La Recherche Scientifique
- Camptothecin derivative intermediate, and preparation method therefor and use thereof20 Feb 2025US 2025/0059143 A1Shanghai Best-Link Bioscience
- Air-stable ni(0)-olefin complexes and their use as catalysts or precatalysts25 Aug 2022US 2022/0266232 A1Studiengesellschaft Kohle mbH
- Process for producing aromatic compound, and palladium complex27 Dec 2018US 2018/0369799 A1Sumitomo Chemical Company, Limited
- Surfactant-Enabled Transition Metal-Catalyzed Chemistry1 Dec 2016US 2016/0347677 A1MyCell Technologies, LLC
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.