B01J 2531/004
Ligands
B01J2531/004 (Ligands) appears on 113 US grants and 229 published applications in this corpus.
Search patents in B01J- Granted patents
- 113
- Published applications
- 229
- Assignees
- 173
- Inventors
- 724
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 6 |
| 2016 | 5 | 10 |
| 2017 | 5 | 15 |
| 2018 | 13 | 13 |
| 2019 | 9 | 20 |
| 2020 | 10 | 20 |
| 2021 | 18 | 15 |
| 2022 | 13 | 9 |
| 2023 | 10 | 15 |
| 2024 | 9 | 31 |
| 2025 | 6 | 42 |
| 2026 | 12 | 25 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Preparation of organosilicon compounds with carbinol functionality6 Oct 2026US 12,753,193 B2Dow Global Technologies LLC
- Internal diene compounds and their Pt complexes for catalyzed reactions including hydrosilylation29 Sep 2026US 12,746,537 B2
- Methods for preparing (2S,3R,4R)-4,5-dihydroxyisoleucine derivative and intermediates thereof15 Sep 2026US 12,735,384 B2Inner Mongolia Duhe Innovation R & D Tech Co., Ltd
- Metal-organic framework (MOF) MIL-125 and preparation method and use thereof25 Aug 2026US 12,714,989 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- MOFS/COFS heterojunction composite photocatalyst and preparation method and application thereof23 Jun 2026US 12,661,642 B2Guangdong Institute of Eco-Environment and Soil Sciences
- Selective olefin oligomerization with transition metal amine bis(phenolate) catalysts8 Oct 2026US 2026/0308083 A1Chevron Phillips Chemical Company LP
- Process for preparing 2,3-unsaturated alcohols8 Oct 2026US 2026/0308092 A1BASF SE
- Design and synthesis of electron-rich phosphine ligands for selective, sustainable cross-coupling reactions1 Oct 2026US 2026/0295571 A1The Curators of the University of Missouri
- Bulky and small-steric-hindrance ligand and use thereof17 Sep 2026US 2026/0273518 A1Dg Hc Optical Co., Ltd
- Surface plasmon resonance catalyst and chemical reaction system3 Sep 2026US 2026/0257189 A1Modern Value Inc.
Most cited
By later US patents
- Method for oligomerizing an olefin14US 10,471,416 B2LG Chem.Ltd. · 2019
- Phosphonite-containing catalysts for hydroformylation processes14US 7,586,010 B2Eastman Chemical Company · 2009
- Stable cyclic (alkyl)(amino) carbenes as ligands for transition metal catalysts11US 7,312,331 B2The Regents of the University of California · 2007
- Catalyst compositions for selective dimerization of ethylene11US 9,919,298 B2Saudi Basic Industries Corporation · 2018
- Asymmetric catalytic decarboxylative alkyl alkylation using low catalyst concentrations and a robust precatalyst9US 10,106,479 B2California Institute of Technology · 2018