C10G 45/00
Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
C10G45/00 (Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds) appears on 4,812 US grants and 4,291 published applications in this corpus.
Search patents in C10G- Granted patents
- 4,812
- Published applications
- 4,291
- Assignees
- 857
- Inventors
- 7,279
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 67 | 0 |
| 1977 | 58 | 0 |
| 1978 | 76 | 0 |
| 1979 | 25 | 0 |
| 1980 | 40 | 0 |
| 1981 | 47 | 0 |
| 1982 | 34 | 0 |
| 1983 | 48 | 0 |
| 1984 | 53 | 0 |
| 1985 | 72 | 0 |
| 1986 | 75 | 0 |
| 1987 | 57 | 0 |
| 1988 | 77 | 0 |
| 1989 | 89 | 0 |
| 1990 | 61 | 0 |
| 1991 | 53 | 0 |
| 1992 | 48 | 0 |
| 1993 | 45 | 0 |
| 1994 | 53 | 0 |
| 1995 | 52 | 0 |
| 1996 | 41 | 0 |
| 1997 | 39 | 0 |
| 1998 | 59 | 0 |
| 1999 | 86 | 0 |
| 2000 | 77 | 0 |
| 2001 | 72 | 22 |
| 2002 | 70 | 66 |
| 2003 | 72 | 101 |
| 2004 | 61 | 148 |
| 2005 | 63 | 153 |
| 2006 | 73 | 125 |
| 2007 | 63 | 111 |
| 2008 | 61 | 125 |
| 2009 | 97 | 173 |
| 2010 | 127 | 187 |
| 2011 | 122 | 197 |
| 2012 | 119 | 202 |
| 2013 | 149 | 229 |
| 2014 | 210 | 230 |
| 2015 | 191 | 236 |
| 2016 | 191 | 245 |
| 2017 | 211 | 206 |
| 2018 | 208 | 192 |
| 2019 | 215 | 199 |
| 2020 | 199 | 153 |
| 2021 | 169 | 174 |
| 2022 | 147 | 216 |
| 2023 | 158 | 184 |
| 2024 | 142 | 164 |
| 2025 | 126 | 156 |
| 2026 | 64 | 97 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10G 45/02To eliminate hetero atoms without changing the skeleton of the hydrocarbon involved2,515
- C10G 45/58To change the structural skeleton of some of the hydrocarbon content without1,669
- C10G 45/44Hydrogenation of the aromatic hydrocarbons652
- C10G 45/32Selective hydrogenation of the diolefin or acetylene compounds449
- C10G 45/72Controlling or regulating106
Recent patents
- Selective hydrogenation catalyst comprising a particular distribution of nickel and molybdenum6 Oct 2026US 12,752,261 B2Ifp Energies Nouvelles
- Liquefaction process6 Oct 2026US 12,753,353 B1
- Method for producing a light petrol fraction having a low sulphur content29 Sep 2026US 12,747,400 B2Ifp Energies Nouvelles
- Biosourced hydrocarbon fluids25 Aug 2026US 12,716,032 B2Totalenergies Onetech
- Process to make finished base oils and white oils from dewaxed bulk base oils25 Aug 2026US 12,716,037 B2Chevron U. S. A. Inc.
- Combined hydrogen production and sustainable fuels production8 Oct 2026US 2026/0307986 A1Lummus Technology Inc.
- Method for producing middle distillates and naphtha from a feedstock comprising an aromatic pyrolysis oil fraction8 Oct 2026US 2026/0308463 A1Ifp Energies Nouvelles
- Heavy oil hydrorefining method24 Sep 2026US 2026/0286235 A1Eneos Corporation
- Method for processing liquefied material3 Sep 2026US 2026/0258309 A1Topsoe A/S
- Converting Biomass To Diesel20 Aug 2026US 2026/0242669 A1Abundia Biomass-To-Liquids Limited
Most cited
By later US patents
- Process for stabilizing lube base stocks derived from bright stock380US 4,627,908 AChevron Research Company · 1986
- Hydrogenation catalyst and process300US 5,391,291 AShell Oil Company · 1995
- Zeolite SSZ-25272US 4,826,667 AChevron Research Company · 1989
- In situ thermal processing of a hydrocarbon containing formation via backproducing through a heater well270US 6,932,155 B2Shell Oil Company · 2005
- Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)250US 6,162,350 AExxon Research & Engineering Co. · 2000