B01J 31/184
Mixed aromatic/aliphatic ring systems
Official title: {mixed aromatic/aliphatic ring systems, e.g. indoline}
B01J31/184 (Mixed aromatic/aliphatic ring systems) appears on 37 US grants and 45 published applications in this corpus.
Search patents in B01J- Granted patents
- 37
- Published applications
- 45
- Assignees
- 42
- Inventors
- 114
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 6 |
| 2020 | 4 | 3 |
| 2021 | 3 | 7 |
| 2022 | 3 | 1 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods, systems, and compositions for oxidation of a substrate9 Sep 2025US 12,410,077 B1Sudoc, LLC
- Catalytic porous polymer for selective capture and reduction of carbon dioxide11 Mar 2025US 12,246,309 B2UT-Battelle, LLC
- Method for oxidation of sulfur-containing compounds5 Nov 2024US 12,134,593 B2WiSys Technology Foundation, Inc.
- Systems and methods for regioselective carbonylation of 2,2-disubstituted epoxides for the production of alpha,alpha-disubstituted beta-lactones26 Dec 2023US 11,851,416 B2Cornell University
- Method for aerobic oxidative coupling of thiophenes with a ligand-supported palladium catalyst3 Oct 2023US 11,773,074 B2Wisconsin Alumni Research Foundation
- Intermolecular beta-methylene c-h arylation of free aliphatic acids28 May 2026US 2026/0146018 A1The Scripps Research Institute
- Methods, systems, and compositions for oxidation of a substrate16 Apr 2026US 2026/0103408 A1Sudoc, LLC
- Process for unprotected asymmetric preparation of nicotine13 Mar 2025US 2025/0084057 A1Shenzhen Catalys Technology Co., Ltd
- Sterically hindered n-aliphatic n-heterocyclic carbene catalysts and methods using same23 May 2024US 2024/0165597 A1Rutgers, The State University of New Jersey
- Catalytic porous polymer for selective capture and reduction of carbon dioxide27 Jul 2023US 2023/0234042 A1UT-Battelle, LLC
Most cited
By later US patents
- Metal ligand containing bleaching compositions55US 6,241,779 B1Carnegie Mellon University · 2001
- Metal ligand containing bleaching compositions54US 5,853,428 ACarnegie Mellon University · 1998
- Metal ligand containing bleaching compositions51US 6,136,223 ACarnegie Mellon University · 2000
- Metal ligand containing bleaching compositions49US 5,876,625 ACarnegie Mellon University · 1999
- Metal ligand containing bleaching compositions46US 6,099,586 ACarnegie Mellon University · 2000