B01J 2231/70
Oxidation reactions
Official title: Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
B01J2231/70 (Oxidation reactions) appears on 727 US grants and 614 published applications in this corpus.
Search patents in B01J- Granted patents
- 727
- Published applications
- 614
- Assignees
- 478
- Inventors
- 2,076
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 17 | 0 |
| 1982 | 7 | 0 |
| 1983 | 10 | 0 |
| 1984 | 11 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 9 | 0 |
| 1989 | 13 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 13 | 0 |
| 1993 | 12 | 0 |
| 1994 | 10 | 0 |
| 1995 | 13 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 13 | 0 |
| 2000 | 16 | 0 |
| 2001 | 14 | 4 |
| 2002 | 15 | 12 |
| 2003 | 14 | 15 |
| 2004 | 12 | 22 |
| 2005 | 10 | 24 |
| 2006 | 18 | 18 |
| 2007 | 10 | 11 |
| 2008 | 14 | 21 |
| 2009 | 4 | 23 |
| 2010 | 17 | 18 |
| 2011 | 13 | 24 |
| 2012 | 12 | 25 |
| 2013 | 18 | 28 |
| 2014 | 20 | 21 |
| 2015 | 21 | 45 |
| 2016 | 23 | 42 |
| 2017 | 34 | 28 |
| 2018 | 36 | 36 |
| 2019 | 30 | 37 |
| 2020 | 38 | 31 |
| 2021 | 18 | 20 |
| 2022 | 24 | 21 |
| 2023 | 12 | 21 |
| 2024 | 18 | 28 |
| 2025 | 10 | 23 |
| 2026 | 10 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Propylene oxide production apparatus and propylene oxide production method25 Aug 2026US 12,714,977 B2Sumitomo Chemical Company, Limited
- 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
- Oxidized polyethylene compounds and methods of making the same18 Aug 2026US 12,709,680 B2The Regents of the University of California
- Supported copper-based single-atom catalyst and preparation method and use thereof23 Jun 2026US 12,661,638 B2Institute of Process Engineering, CAS
- Hydrogen storage based on aqueous formate- bicarbonate (hydrogen carbonate) equilibrium9 Jun 2026US 12,649,654 B2Hydrogen Revolution Hungary Kft.
- Bifunctional acidic catalysts and preperation methods of furfural via catalyzing hemicellulose or xylose8 Oct 2026US 2026/0307066 A1Nanjing University
- Manganese polymers and catalysts for plastic articles24 Sep 2026US 2026/0286097 A1Plastipak Packaging, Inc.
- Oxygen-absorbing resin composition, molded article, and deoxidation method20 Aug 2026US 2026/0241368 A1Mitsubishi Gas Chemical Company, Inc.
- Improved method for dehydrogenating hydrocarbons20 Aug 2026US 2026/0242310 A1Arkema France
- Carbon nanotube-porphyrin photocatalysts16 Jul 2026US 2026/0199888 A1
Most cited
By later US patents
- Method of recovering in active form the catalyst for the terephthalic acid synthesis117US 4,356,319 AMontedison S.p.A. · 1982
- Vinly-substituted bridged metallocenes111US 5,565,592 APhillips Petroleum Company · 1996
- Alkane and alkane group dehydrogenation with organometallic catalysts110US 6,909,009 B22005
- Environment purifying material80US 5,997,829 AHitachi Chemical Company, Ltd. · 1999
- Chiral catalysts and catalytic epoxidation catalyzed thereby74US 5,637,739 AResearch Corporation Technologies, Inc. · 1997