B01J 2231/76
Dehydrogenation
B01J2231/76 (Dehydrogenation) appears on 121 US grants and 166 published applications in this corpus.
Search patents in B01J- Granted patents
- 121
- Published applications
- 166
- Assignees
- 124
- Inventors
- 495
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 1 |
| 2012 | 2 | 5 |
| 2013 | 1 | 6 |
| 2014 | 2 | 4 |
| 2015 | 5 | 17 |
| 2016 | 7 | 18 |
| 2017 | 15 | 16 |
| 2018 | 11 | 13 |
| 2019 | 14 | 13 |
| 2020 | 14 | 12 |
| 2021 | 10 | 6 |
| 2022 | 9 | 5 |
| 2023 | 6 | 5 |
| 2024 | 5 | 13 |
| 2025 | 4 | 10 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen storage based on aqueous formate- bicarbonate (hydrogen carbonate) equilibrium9 Jun 2026US 12,649,654 B2Hydrogen Revolution Hungary Kft.
- System and method for hydrogen production by dehydrogenation of formic acid16 Dec 2025US 12,497,292 B2Dens B.V.
- Method for forming an N-substituted pyrrole from a hexadione with a juice catalyst14 Oct 2025US 12,441,682 B1Prince Mohammad Bin Fahd University
- Alkane dehydrogenation nanocatalyst and process for its preparation5 Aug 2025US 12,378,170 B2Fundació Eurecat
- Synthesis of N-substituted pyrroles by green catalyst5 Aug 2025US 12,378,191 B1Prince Mohammad Bin Fahd University
- Bifunctional acidic catalysts and preperation methods of furfural via catalyzing hemicellulose or xylose8 Oct 2026US 2026/0307066 A1Nanjing University
- Improved method for dehydrogenating hydrocarbons20 Aug 2026US 2026/0242310 A1Arkema France
- Acridine-based ru-pincer catalysts for reversible hydrogen storage based on ethylene glycol16 Jul 2026US 2026/0200727 A1Yeda Research and Development Co. Ltd.
- Process and system for preparing electronic-grade isopropanol by hydrogenating acetone21 May 2026US 2026/0138939 A1China Petroleum & Chemical Corporation
- Metal oxygen-containing complex and its use as a pre-oxidant30 Apr 2026US 2026/0116836 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Alkane and alkane group dehydrogenation with organometallic catalysts110US 6,909,009 B22005
- Catalyst for preparing methacrylic acid14US 5,681,790 ASamsung General Chemicals Co., Ltd. · 1997
- Oxidation process for the manufacture of aromatic acids from alkylaromatic compounds13US 4,786,753 AAmoco Corporation · 1988
- Organo-metal catalysts and processes for their preparation9US 4,292,253 A1981
- Supported catalysts having a high sintering stability and a process for producing them9US 6,372,687 B1Hoechst Research & Technology · 2002