C07C 5/08
Of carbon-to-carbon triple bonds
Official title: of carbon-to-carbon triple bonds
C07C5/08 (Of carbon-to-carbon triple bonds) appears on 279 US grants and 263 published applications in this corpus.
Search patents in C07C- Granted patents
- 279
- Published applications
- 263
- Assignees
- 146
- Inventors
- 714
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 3 |
| 2003 | 2 | 6 |
| 2004 | 5 | 12 |
| 2005 | 3 | 10 |
| 2006 | 5 | 3 |
| 2007 | 8 | 6 |
| 2008 | 3 | 2 |
| 2009 | 1 | 7 |
| 2010 | 6 | 12 |
| 2011 | 4 | 9 |
| 2012 | 5 | 8 |
| 2013 | 9 | 9 |
| 2014 | 9 | 24 |
| 2015 | 11 | 21 |
| 2016 | 17 | 13 |
| 2017 | 14 | 10 |
| 2018 | 13 | 14 |
| 2019 | 11 | 11 |
| 2020 | 12 | 19 |
| 2021 | 15 | 10 |
| 2022 | 7 | 14 |
| 2023 | 8 | 9 |
| 2024 | 14 | 13 |
| 2025 | 9 | 7 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for preparing an olefin stream for oligomerization with acetylene conversion28 Jul 2026US 12,692,211 B2Uop LLC
- Catalyst for hydrogenation reaction and manufacturing method therefor14 Jul 2026US 12,678,774 B2Korea Advanced Institute of Science and Technology
- Process for preparing an olefin stream for oligomerization with selective hydrogenation30 Jun 2026US 12,668,557 B2Uop LLC
- Reactor system for acetylene absorption and selective hydrogenation30 Jun 2026US 12,668,558 B2Chevron U.S.A.Inc.
- Selective photocatalytic reduction of alkynes to alkenes powered by a cobalt-porphyrin metal-organic frameworks16 Jun 2026US 12,655,078 B2Northwestern University
- Organic Photoredox Catalysts, Compositions, and Conversion Processes24 Sep 2026US 2026/0284647 A1Colorado State University Research Foundation
- Reactor system for acetylene absorption and selective hydrogenation10 Sep 2026US 2026/0265164 A1Chevron U.S.A.Inc.
- Supported palladium catalyst, and preparation and use thereof13 Aug 2026US 2026/0233207 A1China Petroleum & Chemical Corporation
- Steam Cracking a Hydrocarbon Feed Comprising Arsenic11 Jun 2026US 2026/0159768 A1
- Halloysite-based nanocomposites and methods of making and using the same5 Mar 2026US 2026/0061396 A1University of New Orleans
Most cited
By later US patents
- Selective hydrogenation catalyst63US 4,404,124 APhillips Petroleum Company · 1983
- Selective hydrogenation of alkynes and/or diolefins62US 7,199,273 B2ExxonMobil Chemical Patents Inc. · 2007
- Process for the selective hydrogenation of a hydrocarbon fraction with 2 or 3 carbon atoms per molecule54US 4,347,392 AInstitut Francais du Petrole · 1982
- Selective hydrogenation50US 4,484,015 APhillips Petroleum Company · 1984
- Process for selectively hydrogenating acetylene in a mixture of acetylene and ethylene43US 4,571,442 AInstitut Francais du Petrole · 1986