B01J 2540/20
Non-coordinating groups comprising halogens
B01J2540/20 (Non-coordinating groups comprising halogens) appears on 190 US grants and 189 published applications in this corpus.
Search patents in B01J- Granted patents
- 190
- Published applications
- 189
- Assignees
- 146
- Inventors
- 531
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 2 |
| 2003 | 2 | 2 |
| 2004 | 3 | 8 |
| 2005 | 4 | 7 |
| 2006 | 5 | 3 |
| 2007 | 3 | 1 |
| 2008 | 5 | 2 |
| 2009 | 1 | 4 |
| 2010 | 2 | 3 |
| 2011 | 2 | 10 |
| 2012 | 6 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 7 |
| 2015 | 4 | 8 |
| 2016 | 3 | 5 |
| 2017 | 6 | 4 |
| 2018 | 4 | 17 |
| 2019 | 17 | 17 |
| 2020 | 6 | 14 |
| 2021 | 17 | 23 |
| 2022 | 17 | 19 |
| 2023 | 11 | 11 |
| 2024 | 11 | 8 |
| 2025 | 3 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oxidized polyethylene compounds and methods of making the same18 Aug 2026US 12,709,680 B2The Regents of the University of California
- Air-stable ni(0)-olefin complexes and their use as catalysts or precatalysts24 Feb 2026US 12,558,677 B2Studiengesellschaft Kohle mbH
- Diphenylamine-linked chiral bis(oxazoline) ligand without C2-symmetry, synthesis method and application thereof10 Feb 2026US 12,545,651 B2Zhejiang University of Technology
- Method for preparing organic carboxylic ester by using combined catalyst of aryl bidentate phosphine ligand26 Aug 2025US 12,398,089 B2Lanzhou Institute of Chemical Physics, CAS
- Catalyst particles and methods for dehydrogenative silylation29 Jul 2025US 12,371,446 B2Dow Silicones Corporation
- Novel iron-based compounds, processes for the preparation thereof, and use thereof as catalysts16 Jul 2026US 2026/0200963 A1Centre National De La Recherche Scientifique
- Proximity-based labeling of biomolecular condensate microenvironments9 Jul 2026US 2026/0194528 A1
- Ruthenium catalysts and methods thereof8 Jan 2026US 2026/0008037 A1The Regents of the University of California
- Intracellular ligation of photocatalysts for photo-responsive, probe-mediated protein labeling27 Nov 2025US 2025/0362302 A1Seed Therapeutics US, Inc.
- Ligand Compound, Organic Chromium Compound, and Catalyst Composition Including the Same30 Oct 2025US 2025/0333427 A1LG Chem.Ltd.
Most cited
By later US patents
- Substituted aminomethylphosphines, compositions and coordination complexes of same, their synthesis and processes using same82US 6,043,363 ASymyx Technologies, Inc. · 2000
- Substituted aminomethylphosphines, coordination complexes of aminomethylphosphines and their synthesis77US 6,034,240 ASymyx Technologies, Inc. · 2000
- Process for the preparation of manganese bleach catalyst56US 5,280,117 ALever Brothers Company, Division of Conopco, Inc. · 1994
- Ethylene oligomerization46US 4,482,640 APhillips Petroleum Company · 1984
- Trimerization43US 8,252,955 B2NOVA Chemicals (International) S.A. · 2012