B01J 31/2476
Comprising aliphatic or saturated rings
Official title: {comprising aliphatic or saturated rings}
B01J31/2476 (Comprising aliphatic or saturated rings) appears on 56 US grants and 52 published applications in this corpus.
Search patents in B01J- Granted patents
- 56
- Published applications
- 52
- Assignees
- 42
- Inventors
- 140
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 3 |
| 2003 | 4 | 6 |
| 2004 | 6 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 2 |
| 2007 | 4 | 4 |
| 2008 | 4 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 4 |
| 2019 | 4 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing chiral 4-aryl-β-amino acid derivative27 Jan 2026US 12,534,427 B2Zhejiang Medicine Co., Ltd.Xinchang Pharmaceutical Factory
- Chromium complex and catalyst therefrom13 Feb 2024US 11,896,965 B2Dow Global Technologies LLC
- Method for producing a spirooxindole derivative30 Jan 2024US 11,884,678 B2Daiichi Sankyo Company, Limited
- Process for oligomerization11 Apr 2023US 11,623,209 B2Dow Global Technologies LLC
- Chromium complex and catalyst therefrom8 Nov 2022US 11,491,474 B2Dow Global Technologies LLC
- Ammonia synthesis catalyst, ammonia production device, and ammonia production method6 Aug 2026US 2026/0225088 A1Idemitsu Kosan Co., Ltd.
- Catalyst system and method for carbonylation reaction23 Jul 2026US 2026/0208174 A1Shandong Nhu Fine Chemical Science and Technology Company Ltd.
- Preparation method of l-nicotine25 Jul 2024US 2024/0246929 A1Huanggang Zy Biotechnology Co., Ltd.
- Method for preparing chiral 4-aryl-ß-amino acid derivative8 Jun 2023US 2023/0174461 A1Zhejiang Changhai Pharmaceutical Co., Ltd.
- Chromium complex and catalyst therefrom13 Apr 2023US 2023/0112954 A1Dow Global Technologies LLC
Most cited
By later US patents
- Silylated ferrocenyldiphosphines, silylated ferrocenyldiphosphines bound to inorganic or polymeric organic supports and also metal complexes thereof, their preparation and uses21US 5,783,715 ANovartis AG · 1998
- Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands16US 6,037,500 AThe Penn State Research Foundation · 2000
- Catalyst and process for the conversion of methanol to acetaldehyde10US 4,374,752 AUnion Carbide Corporation · 1983
- Process for preparing an unsaturated carboxylic acid salt9US 10,011,551 B2BASF SE · 2018
- Process for producing ethanol and n-propanol from methanol9US 4,424,383 ARuhrchemie Aktiengesellschaft · 1984