B01J 31/0211
With a metal-oxygen link
Official title: {with a metal-oxygen link}
B01J31/0211 (With a metal-oxygen link) appears on 427 US grants and 332 published applications in this corpus.
Search patents in B01J- Granted patents
- 427
- Published applications
- 332
- Assignees
- 282
- Inventors
- 1,164
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 16 | 0 |
| 2001 | 11 | 3 |
| 2002 | 11 | 8 |
| 2003 | 9 | 17 |
| 2004 | 10 | 12 |
| 2005 | 13 | 21 |
| 2006 | 10 | 22 |
| 2007 | 8 | 17 |
| 2008 | 10 | 14 |
| 2009 | 6 | 13 |
| 2010 | 15 | 11 |
| 2011 | 8 | 17 |
| 2012 | 10 | 13 |
| 2013 | 10 | 5 |
| 2014 | 3 | 6 |
| 2015 | 7 | 7 |
| 2016 | 9 | 14 |
| 2017 | 13 | 17 |
| 2018 | 10 | 16 |
| 2019 | 18 | 12 |
| 2020 | 15 | 22 |
| 2021 | 14 | 16 |
| 2022 | 11 | 14 |
| 2023 | 15 | 18 |
| 2024 | 8 | 9 |
| 2025 | 6 | 2 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Metal-organic framework (MOF) MIL-125 and preparation method and use thereof25 Aug 2026US 12,714,989 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Method for preparing ester-based composition11 Aug 2026US 12,703,675 B2LG Chem.Ltd.
- Method for preparing ester-based composition16 Jun 2026US 12,655,086 B2LG Chem.Ltd.
- Method of preparing heterogeneous linear carbonate using catalyst having excellent solubility12 May 2026US 12,623,994 B2Lotte Chemical Corporation
- Carbamate production method, carbamate ester production method, and urea derivative production method12 May 2026US 12,623,999 B2National Institute of Advanced Industrial Science and Technology
- Combination of catalytic components1 Oct 2026US 2026/0295570 A1PolyU GmbH
- A catalyst composition for improving time to reach high esterification conversion of carboxylic acids/anhydrides6 Aug 2026US 2026/0225089 A1Wisconsin Alumni Research Foundation
- Process for preparing allylic alcohol6 Aug 2026US 2026/0225981 A1
- Fuel borne catalyst composition for oxidative soot removal16 Jul 2026US 2026/0201263 A1Umicore Specialty Materials Brugge
- Alkali-metal phenolic compounds and uses thereof18 Jun 2026US 2026/0167773 A1Universidad De Alcala
Most cited
By later US patents
- Polymerization of carbon monoxide/olefin with P ligand having polar aryl group101US 4,843,144 AShell Oil Company · 1989
- Method for converting ethylene into light alpha olefins81US 5,292,979 AInstitut Francais du Petrole · 1994
- Catalytic composition and process for oligomerising ethylene in particular to 1-butene and/or 1-hexene77US 6,031,145 AInstitut Francais du Petrole · 2000
- Aryloxyaluminoxanes70US 5,391,793 AAkzo Nobel N. V. · 1995
- Process for the conversion of ethylene into but-1-ene using additives based on polymethylene glycols and derivatives thereof69US 5,792,895 AInstitut Francais du Petrole · 1998