C07C 11/02
Alkenes
C07C11/02 (Alkenes) appears on 845 US grants and 770 published applications in this corpus.
Search patents in C07C- Granted patents
- 845
- Published applications
- 770
- Assignees
- 332
- Inventors
- 2,145
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 17 | 0 |
| 1984 | 10 | 0 |
| 1985 | 10 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 13 | 0 |
| 1991 | 19 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 18 | 0 |
| 1999 | 21 | 0 |
| 2000 | 18 | 0 |
| 2001 | 16 | 2 |
| 2002 | 11 | 23 |
| 2003 | 22 | 20 |
| 2004 | 10 | 28 |
| 2005 | 14 | 17 |
| 2006 | 15 | 15 |
| 2007 | 18 | 17 |
| 2008 | 13 | 15 |
| 2009 | 9 | 21 |
| 2010 | 9 | 26 |
| 2011 | 15 | 30 |
| 2012 | 15 | 16 |
| 2013 | 14 | 20 |
| 2014 | 18 | 18 |
| 2015 | 23 | 10 |
| 2016 | 15 | 15 |
| 2017 | 20 | 24 |
| 2018 | 25 | 68 |
| 2019 | 52 | 89 |
| 2020 | 64 | 88 |
| 2021 | 69 | 61 |
| 2022 | 53 | 25 |
| 2023 | 34 | 32 |
| 2024 | 26 | 34 |
| 2025 | 21 | 27 |
| 2026 | 15 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalysts and processes for oxidative dehydrogenation of methane and ethane to produce ethylene, ethane, propane, propylene, and other products1 Sep 2026US 12,723,011 B1
- Method for producing α-olefin18 Aug 2026US 12,709,656 B2Idemitsu Kosan Co., Ltd.
- Process for catalytic non-oxidative conversion of saturated hydrocarbons using a carbon-based catalyst21 Jul 2026US 12,686,653 B2Centre National de la Recherche Scientifique (CNRS)
- Method for preparing ethylene propylene30 Jun 2026US 12,668,555 B2China Petroleum & Chemical Corporation
- Methanol to olefin (MTO) process30 Jun 2026US 12,668,747 B2Topsoe A/S
- Process for the preparation of polyisobutene from olefins from isobutanol obtained from mixed guerbet reaction of ethanol and methanol8 Oct 2026US 2026/0308287 A1BASF SE
- Polyethylene terephthalate produced from used tires1 Oct 2026US 2026/0297247 A1
- Conversion of a biomass-derived hydrocarbon feedstock into acrylate salts24 Sep 2026US 2026/0285796 A1Ifp Energies Nouvelles
- Methods for making light olefins by dehydrogenation using catalysts that include manganese17 Sep 2026US 2026/0274771 A1Dow Global Technologies LLC
- Ligand Compound, Organic Chromium Compound, and Catalyst Compositions Containing the Same3 Sep 2026US 2026/0257213 A1LG Chem.Ltd.
Most cited
By later US patents
- Methods for manufacturing olefins from lower alkans by oxidative dehydrogenation140US 6,518,476 B1Union Carbide Chemicals & Plastics Technology Corporation · 2003
- Process for producing light olefins from crude methanol133US 5,714,662 AUop LLC · 1998
- Process for the conversion of natural gas to reactive gaseous products comprising ethylene113US 7,208,647 B2Synfuels International, Inc. · 2007
- Enhanced production of ethylene from higher hydrocarbons112US 5,026,935 AARCO Chemical Technology, L. P. · 1991
- Enhanced production of propylene from higher hydrocarbons110US 5,026,936 AARCO Chemical Technology, L. P. · 1991