C07C 5/325
Of the platinum group
Official title: {of the platinum group}
C07C5/325 (Of the platinum group) appears on 171 US grants and 82 published applications in this corpus.
Search patents in C07C- Granted patents
- 171
- Published applications
- 82
- Assignees
- 74
- Inventors
- 344
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 15 | 0 |
| 1979 | 9 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 4 |
| 2003 | 5 | 3 |
| 2004 | 3 | 4 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 6 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 4 | 6 |
| 2019 | 2 | 6 |
| 2020 | 2 | 2 |
| 2021 | 5 | 13 |
| 2022 | 7 | 2 |
| 2023 | 4 | 4 |
| 2024 | 1 | 10 |
| 2025 | 5 | 5 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Systems and methods for producing olefins6 Oct 2026US 12,753,132 B2Dow Global Technologies LLC
- Transition metal carbides for catalytic dehydrogenation of short alkanes4 Aug 2026US 12,698,246 B2Iowa State University Research Foundation, Inc.
- Method and system for light olefin generation with high yields and selectivity21 Jul 2026US 12,686,655 B2ExxonMobil Chemical Patents Inc.
- Processes for dehydrogenating alkanes and alkyl aromatic hydrocarbons23 Jun 2026US 12,662,436 B2ExxonMobil Chemical Patents Inc.
- Catalysts suitable for making light olefins by dehydrogenation that include chromium24 Sep 2026US 2026/0284641 A1Dow Global Technologies LLC
- Spherical alumina and supported catalyst, and preparation methods and use thereof17 Sep 2026US 2026/0273511 A1Dalian University of Technology
- Composition for liquid organic hydrogen carrier comprising mixture of monobenzyltoluene isomers, and method for storing and releasing hydrogen by using same3 Sep 2026US 2026/0257911 A1Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Methods or dehydrogenating hydrocarbons utilizing multiple catalyst inlets2 Jul 2026US 2026/0184653 A1Dow Global Technologies LLC
- Low-carbon alkane dehydrogenation catalyst, preparation method therefor and application thereof8 Jan 2026US 2026/0008034 A1Rezel Engineering Co., Ltd
Most cited
By later US patents
- Preparation of aluminosilicate zeolites93US 5,558,851 AChevron U.S.A.Inc. · 1996
- Integrated process for producing olefins from methane-containing gas mixtures88US 5,430,219 AEniricerche S. p. A. · 1995
- Catalyst87US 7,375,049 B2Johnson Matthey PLC · 2008
- Catalyst for the dehydrogenation of C.sub.6 -C.sub.15 paraffins and to a process for making such catalysts58US 5,849,657 ADegussa AG · 1998
- Dehydrogenation process using a catalytic composition54US 4,430,517 AUop LLC · 1984