B01J 31/2466
Comprising aliphatic or saturated rings
Official title: {comprising aliphatic or saturated rings}
B01J31/2466 (Comprising aliphatic or saturated rings) appears on 22 US grants and 19 published applications in this corpus.
Search patents in B01J- Granted patents
- 22
- Published applications
- 19
- Assignees
- 18
- Inventors
- 52
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the preparation of biphenylamines1 Jul 2025US 12,344,586 B2Adama Makhteshim Ltd.
- Phosphine ligands for catalytic reactions6 Jun 2017US 9,669,399 B2AbbVie Inc.
- Phosphine ligands for catalytic reactions5 Jul 2016US 9,381,508 B2AbbVie Inc.
- Catalyst for asymmetric hydrogenation of imine, synthesis method and application thereof7 Jun 2016US 9,358,532 B2Dalian Heterogeneous Catalyst Co., Ltd.
- Phosphine ligands for catalytic reactions23 Feb 2016US 9,266,913 B2AbbVie Inc.
- Phosphine-urea ligands for transition metal catalyzed cross-coupling reactions4 Jul 2024US 2024/0218002 A1The Texas A&M University System
- Process for the preparation of biphenylamines1 Dec 2022US 2022/0380321 A1Adama Makhteshim Ltd.
- Phosphine ligands for catalytic reactions15 Sep 2016US 2016/0263566 A1AbbVie Inc.
- Phosphine ligands for catalytic reactions17 Dec 2015US 2015/0360215 A1AbbVie Inc.
- Phosphine ligands for catalytic reactions4 Jun 2015US 2015/0152126 A1AbbVie Inc.
Most cited
By later US patents
- Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands16US 6,037,500 AThe Penn State Research Foundation · 2000
- Phosphine ligands for catalytic reactions6US 8,841,487 B2AbbVie Inc. · 2014
- Asymmetric synthesis catalyzed by transition metal complexes with rigid chiral ligands4US 6,380,416 B2The Penn State Research Foundation · 2002
- Asymmetric synthesis catalyzed by transition metal complexes with chiral ligands3US 6,207,868 B1The Penn State Research Foundation · 2001
- Asymmetric synthesis catalyzed by transition metal complexes with rigid chiral ligands3US 6,278,024 B1The Penn State Research Foundation · 2001