B01J 2540/40
Non-coordinating groups comprising nitrogen
B01J2540/40 (Non-coordinating groups comprising nitrogen) appears on 140 US grants and 166 published applications in this corpus.
Search patents in B01J- Granted patents
- 140
- Published applications
- 166
- Assignees
- 122
- Inventors
- 407
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 12 |
| 2014 | 3 | 8 |
| 2015 | 10 | 7 |
| 2016 | 9 | 8 |
| 2017 | 8 | 7 |
| 2018 | 2 | 8 |
| 2019 | 13 | 16 |
| 2020 | 12 | 14 |
| 2021 | 15 | 19 |
| 2022 | 12 | 16 |
| 2023 | 18 | 13 |
| 2024 | 16 | 17 |
| 2025 | 5 | 9 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Porous metal organic framework-polymer composites for use in detoxifying chemical warfare agents3 Mar 2026US 12,564,830 B2Research Triangle Institute
- Ring opening metathesis catalyst systems for cyclic olefin polymerization17 Feb 2026US 12,552,878 B2ExxonMobil Chemical Patents Inc.
- Diphenylamine-linked chiral bis(oxazoline) ligand without C2-symmetry, synthesis method and application thereof10 Feb 2026US 12,545,651 B2Zhejiang University of Technology
- Tri-(adamantyl) phosphines and applications thereof3 Feb 2026US 12,539,508 B2The Trustees of Princeton University
- Borylimide catalysts21 Oct 2025US 12,447,467 B2SCG Chemicals Public Company Limited
- Tri-(adamantyl)phosphines and applications thereof16 Apr 2026US 2026/0102762 A1The Trustees of Princeton University
- Electrolysis device and electrolysis method11 Sep 2025US 2025/0283238 A1Kabushiki Kaisha Toshiba
- Catalyst coal-oil slurry and preparation method therefor, direct coal liquefaction method, and use19 Jun 2025US 2025/0197730 A1China Shenhua Coal To Liquid and Chemical Co., Ltd.
- Palladium precatalyst embodiments for enantioselective chemical reactions and methods of making and using the same15 May 2025US 2025/0153157 A1
- Process for preparing a carbodiimide using a specific catalytic compound comprising a metal m and oxygen, wherein the metal m is one or more of mo and w10 Apr 2025US 2025/0115703 A1BASF SE
Most cited
By later US patents
- Acid activation of ruthenium metathesis catalysts and living ROMP metathesis polymerization in water65US 6,284,852 B1California Institute of Technology · 2001
- Catalytic carbonylation catalysts and methods55US 9,327,280 B2Novomer, Inc. · 2016
- Catalytic carbonylation catalysts and methods36US 10,221,278 B2Novomer, Inc. · 2019
- Catalyst systems for production of alpha olefin oligomers and polymers27US 8,791,217 B2Chevron Phillips Chemical Company LP · 2014
- Acid activation of ruthenium metathesis catalysts and living ROMP metathesis polymerization in water26US 6,486,279 B2California Institute of Technology · 2002