C07C 7/163
By hydrogenation
Official title: by hydrogenation
C07C7/163 (By hydrogenation) appears on 336 US grants and 301 published applications in this corpus.
Search patents in C07C- Granted patents
- 336
- Published applications
- 301
- Assignees
- 147
- Inventors
- 884
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 14 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 0 |
| 2002 | 10 | 10 |
| 2003 | 12 | 10 |
| 2004 | 11 | 14 |
| 2005 | 3 | 20 |
| 2006 | 8 | 13 |
| 2007 | 10 | 10 |
| 2008 | 15 | 10 |
| 2009 | 6 | 13 |
| 2010 | 10 | 21 |
| 2011 | 8 | 12 |
| 2012 | 7 | 12 |
| 2013 | 9 | 17 |
| 2014 | 11 | 19 |
| 2015 | 11 | 13 |
| 2016 | 8 | 13 |
| 2017 | 10 | 9 |
| 2018 | 13 | 13 |
| 2019 | 15 | 10 |
| 2020 | 12 | 13 |
| 2021 | 10 | 6 |
| 2022 | 3 | 14 |
| 2023 | 11 | 7 |
| 2024 | 13 | 11 |
| 2025 | 7 | 6 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for reducing risk of burning and explosion in deoxygenation process of oxygen-containing gas21 Apr 2026US 12,606,505 B2China Petroleum & Chemical Corporation
- Hydrogenation of acetylenes in a hydrocarbon stream16 Sep 2025US 12,415,963 B2Kellogg Brown & Root LLC
- Process for removing extraneous odour-forming substances from hydrocarbon streams2 Sep 2025US 12,404,465 B2Evonik Oxeno GmbH
- Method for capturing silicon at low hourly space velocity12 Aug 2025US 12,384,974 B2Ifp Energies Nouvelles
- System for building-specific multi-peril risk assessment and mitigation5 Aug 2025US 12,380,386 B2Kinetica Dynamics Inc.
- Process for purifying hydrocarbon streams including heterogeneously and homogeneously catalysed reactions3 Sep 2026US 2026/0257976 A1Evonik Oxeno GmbH
- Zeolite composite catalyst and method for hydrocracking cyclic compound having five-membered ring structure using same25 Jun 2026US 2026/0176536 A1Chiyoda Corporation
- Methods and systems for improving ethylene yield from iso-pentane feed by reverse isomerization and separation18 Jun 2026US 2026/0167589 A1Sabic Global Technologies B.V.
- Process for Removing Residual Hydrogen in Aromatic Fractions16 Apr 2026US 2026/0103433 A1SK Geo Centric Co., Ltd.
- Metal catalyst and method for hydrogenolysis of cyclic compound using same19 Mar 2026US 2026/0077338 A1Chiyoda Corporation
Most cited
By later US patents
- Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams91US 6,169,218 ACatalytic Distillation Technologies · 2001
- Olefin plant recovery system employing a combination of catalytic distillation and fixed bed catalytic steps91US 6,759,562 B2ABB Lummus Global Inc. · 2004
- Selective hydrogenation of acetylenes in the presence of butadiene and catalyst used in the hydrogenation82US 4,440,956 AThe Dow Chemical Company · 1984
- Enhanced light olefin production77US 6,049,017 AUop LLC · 2000
- Process for concurrent selective hydrogenation of acetylenes and 1,2 butadine in hydrocarbon streams76US 5,877,363 ACatalytic Distillation Technologies · 1999