C07C 6/02
Metathesis reactions at an unsaturated carbon-to-carbon bond
C07C6/02 (Metathesis reactions at an unsaturated carbon-to-carbon bond) appears on 727 US grants and 662 published applications in this corpus.
Search patents in C07C- Granted patents
- 727
- Published applications
- 662
- Assignees
- 261
- Inventors
- 1,328
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 9 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 19 | 0 |
| 1985 | 15 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 12 | 3 |
| 2002 | 7 | 16 |
| 2003 | 14 | 25 |
| 2004 | 12 | 17 |
| 2005 | 16 | 15 |
| 2006 | 6 | 18 |
| 2007 | 6 | 11 |
| 2008 | 5 | 22 |
| 2009 | 10 | 12 |
| 2010 | 10 | 20 |
| 2011 | 14 | 30 |
| 2012 | 12 | 25 |
| 2013 | 19 | 37 |
| 2014 | 28 | 49 |
| 2015 | 45 | 61 |
| 2016 | 45 | 55 |
| 2017 | 44 | 38 |
| 2018 | 43 | 37 |
| 2019 | 46 | 34 |
| 2020 | 26 | 31 |
| 2021 | 29 | 32 |
| 2022 | 29 | 18 |
| 2023 | 19 | 15 |
| 2024 | 22 | 11 |
| 2025 | 7 | 14 |
| 2026 | 4 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ruthenium complexes, methods of their preparation and application thereof in olefin cross metathesis12 May 2026US 12,624,060 B2Apeiron Synthesis S. A.
- Methods for producing aviation fuels5 May 2026US 12,618,016 B2Chevron Phillips Chemical Company LP
- Methods for making ethylene and methods for making propylene21 Apr 2026US 12,606,504 B2Saudi Arabian Oil Company
- Sustainable aviation fuel from normal alpha olefin byproducts and process for same3 Feb 2026US 12,540,287 B2Chevron Phillips Chemical Company LP
- Simultaneous dehydration, dimerization, and metathesis of C2-C5 alcohols2 Dec 2025US 12,486,207 B2Gevo, Inc.
- Processes for converting olefins in plastic waste pyrolysis oil to alkene products10 Sep 2026US 2026/0265165 A1Dow Global Technologies LLC
- Isomerization and disproportionation catalyst composition3 Sep 2026US 2026/0257203 A1Shell Oil Company
- Catalyst for converting reformate to xylenes30 Jul 2026US 2026/0216712 A1King Fahd University of Petroleum and Minerals
- Process for producing c2-c4 olefins from methanol30 Jul 2026US 2026/0217626 A1BASF SE
- Multi-reactor systems and methods for propylene production16 Jul 2026US 2026/0200816 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Manufacture of synthetic lubricant additives from low molecular weight olefins using boron trifluoride catalysts123US 4,413,156 ATexaco Inc. · 1983
- Phosphorus-containing zeolite catalyst101US 3,972,832 AMobil Oil Corporation · 1976
- Processing C4 olefin streams for the maximum production of propylene95US 7,214,841 B2ABB Lummus Global Inc. · 2007
- Recyclable metathesis catalysts82US 6,921,735 B2The Trustees of Boston College · 2005
- Integrated propylene production70US 8,153,851 B2Lummus Technology Inc. · 2012