C07C 5/3335
With metals
Official title: {with metals}
C07C5/3335 (With metals) appears on 441 US grants and 355 published applications in this corpus.
Search patents in C07C- Granted patents
- 441
- Published applications
- 355
- Assignees
- 190
- Inventors
- 1,013
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 10 | 0 |
| 1978 | 16 | 0 |
| 1979 | 13 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 10 | 0 |
| 1995 | 15 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 1 |
| 2002 | 6 | 8 |
| 2003 | 7 | 4 |
| 2004 | 4 | 6 |
| 2005 | 3 | 5 |
| 2006 | 6 | 4 |
| 2007 | 1 | 5 |
| 2008 | 2 | 7 |
| 2009 | 3 | 5 |
| 2010 | 3 | 13 |
| 2011 | 1 | 6 |
| 2012 | 2 | 12 |
| 2013 | 6 | 6 |
| 2014 | 11 | 12 |
| 2015 | 10 | 17 |
| 2016 | 6 | 13 |
| 2017 | 7 | 17 |
| 2018 | 10 | 22 |
| 2019 | 26 | 30 |
| 2020 | 22 | 25 |
| 2021 | 20 | 36 |
| 2022 | 25 | 30 |
| 2023 | 27 | 20 |
| 2024 | 13 | 22 |
| 2025 | 14 | 13 |
| 2026 | 9 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ethane activation systems including a composite media and related reactor apparatuses22 Sep 2026US 12,741,274 B2Battelle Energy Alliance, LLC
- Processes for dehydrogenating alkanes and alkyl aromatic hydrocarbons9 Jun 2026US 12,649,704 B2ExxonMobil Chemical Patents Inc.
- Catalyst system for dehydrogenation2 Jun 2026US 12,643,076 B2The Regents of the University of Michigan
- Method for upgrading bio-based material and upgraded material26 May 2026US 12,637,623 B2Neste Oyj
- Removal of C3 lights from LPG feedstock to butane isomerization unit12 May 2026US 12,623,987 B2Sabic Global Technologies B.V.
- Methods for making light olefins by dehydrogenation using catalysts that include manganese17 Sep 2026US 2026/0274771 A1Dow Global Technologies LLC
- Method for upgrading bio-based material and upgraded material10 Sep 2026US 2026/0265614 A1Neste Oyj
- Improved method for dehydrogenating hydrocarbons20 Aug 2026US 2026/0242310 A1Arkema France
- Catalyst Compositions and Processes for Making and Using Same13 Aug 2026US 2026/0233203 A1
- Process for coupling propane dehydrogenation and co2 capture-in situ conversion23 Jul 2026US 2026/0209146 A1Tianjin University
Most cited
By later US patents
- Preparation of aluminosilicate zeolites93US 5,558,851 AChevron U.S.A.Inc. · 1996
- Dehydrogenation process using layered catalyst composition73US 6,756,515 B2Uop LLC · 2004
- 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
- Process and catalyst for dehydrogenation of organic compounds56US 5,439,859 ASun Company, Inc. (R&M) · 1995
- Dehydrogenation process using a catalytic composition54US 4,430,517 AUop LLC · 1984