C07C 5/327
Formation of non-aromatic carbon-to-carbon double bonds only
C07C5/327 (Formation of non-aromatic carbon-to-carbon double bonds only) appears on 1,132 US grants and 1,011 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,132
- Published applications
- 1,011
- Assignees
- 385
- Inventors
- 2,267
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 20 | 0 |
| 1978 | 19 | 0 |
| 1979 | 23 | 0 |
| 1980 | 11 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 15 | 0 |
| 1984 | 16 | 0 |
| 1985 | 21 | 0 |
| 1986 | 11 | 0 |
| 1987 | 13 | 0 |
| 1988 | 15 | 0 |
| 1989 | 14 | 0 |
| 1990 | 21 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 18 | 0 |
| 1994 | 16 | 0 |
| 1995 | 24 | 0 |
| 1996 | 16 | 0 |
| 1997 | 16 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 21 | 0 |
| 2001 | 20 | 2 |
| 2002 | 13 | 17 |
| 2003 | 10 | 14 |
| 2004 | 11 | 18 |
| 2005 | 7 | 17 |
| 2006 | 15 | 22 |
| 2007 | 11 | 23 |
| 2008 | 12 | 26 |
| 2009 | 17 | 28 |
| 2010 | 25 | 30 |
| 2011 | 14 | 35 |
| 2012 | 12 | 27 |
| 2013 | 21 | 38 |
| 2014 | 30 | 35 |
| 2015 | 31 | 61 |
| 2016 | 35 | 51 |
| 2017 | 49 | 61 |
| 2018 | 43 | 58 |
| 2019 | 58 | 64 |
| 2020 | 53 | 63 |
| 2021 | 55 | 78 |
| 2022 | 61 | 62 |
| 2023 | 51 | 44 |
| 2024 | 27 | 63 |
| 2025 | 31 | 34 |
| 2026 | 30 | 40 |
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
- Producing ethylene by oxidatively dehydrogenating ethane15 Sep 2026US 12,735,372 B2Linde Aktiengesellschaft
- Dehydrogenation and pyrolysis product recovery with heat integration8 Sep 2026US 12,728,378 B2Uop LLC
- Process and apparatus for contacting feed and catalyst with improved fluid dynamics30 Jun 2026US 12,667,820 B2Uop LLC
- Reaction apparatus and production process for olefin production16 Jun 2026US 12,655,076 B2Sogang University Research & Business Development Foundation
- Naphtha to ethane and propane unit with hydrogen slip8 Oct 2026US 2026/0308086 A1Uop LLC
- 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
- Systems and process for the production of hydrocarbon products from crude oil27 Aug 2026US 2026/0250584 A1Sabic Global Technologies B.V.
- Improved method for dehydrogenating hydrocarbons20 Aug 2026US 2026/0242310 A1Arkema France
Most cited
By later US patents
- Controlled combustion for regenerative reactors110US 7,846,401 B2ExxonMobil Research and Engineering Company · 2010
- Shaped particle having an asymmetrical cross sectional geometry109US 7,297,402 B2Shell Oil Company · 2007
- Preparation of aluminosilicate zeolites93US 5,558,851 AChevron U.S.A.Inc. · 1996
- Method for producing 1-butene87US 7,485,761 B2BASF SE · 2009
- Preparation of butadiene86US 7,482,500 B2BASF SE · 2009