B01J 2231/482
Asymmetric reactions
Official title: asymmetric reactions, e.g. kinetic resolution of racemates
B01J2231/482 (Asymmetric reactions) appears on 20 US grants and 22 published applications in this corpus.
Search patents in B01J- Granted patents
- 20
- Published applications
- 22
- Assignees
- 15
- Inventors
- 43
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 4 | 3 |
| 2011 | 3 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Strongly Lewis acidic metal-organic frameworks for continuous flow catalysis23 Jul 2024US 12,042,788 B2The University of Chicago
- Recyclable metathesis catalysts10 Mar 2020US 10,584,141 B2The Trustees of Boston College
- Recyclable metathesis catalysts2 Jul 2019US 10,336,781 B2The Trustees of Boston College
- Bicyclic alkyl compounds and synthesis29 Jan 2019US 10,189,780 B2Zeno Royalties & Milestones, LLC
- Olefin metathesis catalysts and related methods26 Jan 2016US 9,242,240 B2Massachusetts Institute of Technology
- Palladium precatalyst embodiments for enantioselective chemical reactions and methods of making and using the same15 May 2025US 2025/0153157 A1
- Strongly lewis acidic metal-organic frameworks for continuous flow catalysis25 Feb 2021US 2021/0053042 A1The University of Chicago
- Recyclable metathesis catalysts10 Oct 2019US 2019/0309001 A1The Trustees of Boston College
- Bicyclic alkyl compounds and synthesis27 Oct 2016US 2016/0311766 A1Kalyra Pharmaceuticals, Inc.
- Recyclable metathesis catalysts16 Jun 2016US 2016/0168181 A1The Trustees of Boston College
Most cited
By later US patents
- Recyclable metathesis catalysts82US 6,921,735 B2The Trustees of Boston College · 2005
- Olefin metathesis catalysts and related methods39US 7,932,397 B2Massachusetts Institute of Technology · 2011
- Chiral salen catalyst and methods for the preparation of chiral compounds from racemic epoxides by using new catalyst36US 6,884,750 B2RS Tech Corp. · 2005
- Polymeric salen compounds and methods thereof33US 8,207,365 B2Georgia Tech Research Corporation · 2012
- Olefin metathesis catalysts and related methods13US 8,350,073 B2Massachusetts Institute of Technology · 2013