C07C 5/11
Partial hydrogenation
C07C5/11 (Partial hydrogenation) appears on 71 US grants and 39 published applications in this corpus.
Search patents in C07C- Granted patents
- 71
- Published applications
- 39
- Assignees
- 43
- Inventors
- 218
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 3 | 6 |
| 2015 | 4 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 4 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 5 |
| 2023 | 0 | 2 |
| 2024 | 5 | 6 |
| 2025 | 5 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Selective photocatalytic reduction of alkynes to alkenes3 Feb 2026US 12,540,107 B2
- Method for preparing a catalyst comprising an active nickel phase distributed in a shell via hexanol impregnation11 Nov 2025US 12,465,909 B2Ifp Energies Nouvelles
- Method for preparing a catalyst comprising a nickel active phase distributed in a crust via impregnation of heptanol4 Nov 2025US 12,458,960 B2Ifp Energies Nouvelles
- Non-cryogenic, ammonia-free reduction of aryl compounds23 Sep 2025US 12,421,178 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment1 Apr 2025US 12,263,470 B2SK Geo Centric Co., Ltd.
- Recycled content organic chemical compounds from waste plastic5 Feb 2026US 2026/0035324 A1Eastman Chemical Company
- Hydrogenation catalyst and preparation method therefor and use thereof, and hydrogenation reaction method for oil products16 Oct 2025US 2025/0319460 A1China Petroleum & Chemical Corporation
- Desulfurization and Sulfur Tolerant Hydrogenation Processes of Hydrocarbon Feedstocks9 Oct 2025US 2025/0313762 A1
- Heavy aromatic conversion for increased btx production15 May 2025US 2025/0154081 A1Uop LLC
- Method for preparing a catalyst comprising a nickel active phase distributed in a crust via impregnation of heptanol3 Oct 2024US 2024/0326032 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Production of liquid hydrocarbons from methane35US 7,772,447 B2ExxonMobil Chemical Patents Inc. · 2010
- Process for producing cycloolefins22US 4,734,536 AAsahi Kasei Kogyo Kabushiki Kaisha · 1988
- Process for producing tenside-stabilized colloids of mono- and bimetals of the group VIII and Ib of the periodic system in the form of precursors for catalysts which are isolable and water soluble at high concentration22US 6,090,746 AStudiengesellschaft Kohle mbH · 2000
- Process for preparing cyclic olefins by selective partial hydrogenation of aromatic hydrocarbons19US 4,197,415 AToray Industries, Inc. · 1980
- Process of hydrogenating benzenes and group IVa metal hydride catalysts therefor14US 4,409,411 AAllied Corporation · 1983