C07C 11/04
Ethene
C07C11/04 (Ethene) appears on 213 US grants and 262 published applications in this corpus.
Search patents in C07C- Granted patents
- 213
- Published applications
- 262
- Assignees
- 142
- Inventors
- 724
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 6 |
| 2010 | 1 | 5 |
| 2011 | 2 | 9 |
| 2012 | 1 | 5 |
| 2013 | 5 | 5 |
| 2014 | 7 | 6 |
| 2015 | 8 | 3 |
| 2016 | 4 | 6 |
| 2017 | 7 | 5 |
| 2018 | 11 | 30 |
| 2019 | 23 | 39 |
| 2020 | 27 | 47 |
| 2021 | 29 | 26 |
| 2022 | 23 | 8 |
| 2023 | 13 | 14 |
| 2024 | 7 | 13 |
| 2025 | 7 | 10 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- 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
- Dehydrogenation catalyst for producing olefins from alkane gas and preparation method thereof2 Jun 2026US 12,643,091 B2Korea Research Institute of Chemical Technology
- 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
- Production of ethylene via oxidative dehydrogenation of ethane27 Aug 2026US 2026/0250220 A1Sabic Global Technologies B.V.
- Method for preparing ethylene from chlorinated organic waste13 Aug 2026US 2026/0234081 A1Zhejiang University
- Oxidative coupling catalyst, method for producing oxidative coupling catalyst, and method for producing hydrocarbons6 Aug 2026US 2026/0225078 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- 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
- Flexible light olefins production100US 5,523,502 AStone & Webster Engineering Corp. · 1996
- Manufacture of ethylene from synthesis gas (D#75,673-C1)71US 4,270,015 ATexaco Inc. · 1981
- Nanowire catalysts and methods for their use and preparation64US 8,962,517 B2Siluria Technologies, Inc. · 2015