B01J 31/182
Comprising aliphatic or saturated rings
Official title: {comprising aliphatic or saturated rings}
B01J31/182 (Comprising aliphatic or saturated rings) appears on 127 US grants and 139 published applications in this corpus.
Search patents in B01J- Granted patents
- 127
- Published applications
- 139
- Assignees
- 117
- Inventors
- 386
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 7 |
| 2003 | 4 | 4 |
| 2004 | 3 | 4 |
| 2005 | 3 | 7 |
| 2006 | 3 | 5 |
| 2007 | 3 | 5 |
| 2008 | 4 | 5 |
| 2009 | 3 | 10 |
| 2010 | 2 | 6 |
| 2011 | 2 | 5 |
| 2012 | 5 | 3 |
| 2013 | 2 | 7 |
| 2014 | 3 | 5 |
| 2015 | 7 | 4 |
| 2016 | 5 | 7 |
| 2017 | 5 | 3 |
| 2018 | 15 | 13 |
| 2019 | 0 | 6 |
| 2020 | 4 | 4 |
| 2021 | 9 | 4 |
| 2022 | 6 | 7 |
| 2023 | 5 | 5 |
| 2024 | 0 | 6 |
| 2025 | 3 | 4 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cobalt catalysts containing “smart” or “task specific” anions1 Sep 2026US 12,722,146 B2The Texas A&M University System
- Oxidized polyethylene compounds and methods of making the same18 Aug 2026US 12,709,680 B2The Regents of the University of California
- Degradative method10 Mar 2026US 12,568,971 B2Catexel Technologies Limited
- 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
- Catalyst for sp3-carbon-hydrogen-bond primary amination reaction, and method for preparing primary amine compound13 Aug 2026US 2026/0234096 A1West China Second University Hospital, Sichuan University
- Chiral spirocyclic compounds and methods of preparation and use thereof17 Jul 2025US 2025/0229262 A1The Hong Kong University of Science and Technology
- Metal-containing peptoid membranes for hydrolysis of organophosphates27 Mar 2025US 2025/0099947 A1
- A 6-substituted Chiral Pure Difluoropiperidine Quinazoline Derivative And Its Preparation Method20 Mar 2025US 2025/0092015 A1Weishang (Shanghai) Bio-Pharmaceutical Co., Ltd.
- Process for unprotected asymmetric preparation of nicotine13 Mar 2025US 2025/0084057 A1Shenzhen Catalys Technology Co., Ltd
Most cited
By later US patents
- Manganese catalyst for activating hydrogen peroxide bleaching78US 5,194,416 ALever Brothers Company, Division of Conopco, Inc. · 1993
- Synthesis of manganese oxidation catalyst73US 5,153,161 ALever Brothers Company, Division of Conopco, Inc. · 1992
- Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts58US 6,759,537 B2California Institute of Technology · 2004
- Process for the preparation of manganese bleach catalyst56US 5,280,117 ALever Brothers Company, Division of Conopco, Inc. · 1994
- Synthesis of manganese oxidation catalyst52US 5,256,779 ALever Brothers Company, Division of Conopco, Inc. · 1993