C10G 31/08
Refining of hydrocarbon oils, in the absence of hydrogen, by methods not
Official title: by treating with water
C10G31/08 (Refining of hydrocarbon oils, in the absence of hydrogen, by methods not) appears on 401 US grants and 491 published applications in this corpus.
Search patents in C10G- Granted patents
- 401
- Published applications
- 491
- Assignees
- 215
- Inventors
- 925
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 5 |
| 2003 | 1 | 3 |
| 2004 | 1 | 6 |
| 2005 | 1 | 3 |
| 2006 | 1 | 6 |
| 2007 | 2 | 8 |
| 2008 | 3 | 10 |
| 2009 | 6 | 20 |
| 2010 | 6 | 8 |
| 2011 | 7 | 18 |
| 2012 | 5 | 10 |
| 2013 | 12 | 18 |
| 2014 | 11 | 27 |
| 2015 | 15 | 24 |
| 2016 | 26 | 32 |
| 2017 | 19 | 32 |
| 2018 | 33 | 36 |
| 2019 | 35 | 28 |
| 2020 | 27 | 27 |
| 2021 | 34 | 33 |
| 2022 | 25 | 30 |
| 2023 | 22 | 23 |
| 2024 | 21 | 26 |
| 2025 | 22 | 38 |
| 2026 | 10 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for biological processing of hydrocarbon-containing substances and system for realization thereof28 Jul 2026US 12,692,444 B2CarbonadeUSA, Corp.
- Halides removal washing system for a hydrocarbon stream14 Jul 2026US 12,680,032 B2Topsoe A/S
- Purification of waste plastics based oil via a polymerization19 May 2026US 12,630,768 B2Totalenergies Onetech
- Hydrothermal purification process19 May 2026US 12,630,772 B2Applied Research Associates, Inc.
- Process for producing biodiesel with reduced monoacylglycerol content19 May 2026US 12,630,774 B2Desmet Belgium
- Method for producing middle distillates and naphtha from a feedstock comprising an aromatic pyrolysis oil fraction8 Oct 2026US 2026/0308463 A1Ifp Energies Nouvelles
- Method for the purification of a plastic liquefaction oil composition in a turbulent flow, and use thereof3 Sep 2026US 2026/0258307 A1Totalenergies Onetech
- Method for monitoring and controlling salt content of desalted crude oil in gas-oil separation process6 Aug 2026US 2026/0226355 A1Saudi Arabian Oil Company
- Hydrothermal purification process30 Jul 2026US 2026/0218067 A1Applied Research Associates, Inc.
- Catalyst formulation for cracking crude oils to produce light olefins and aromatics23 Jul 2026US 2026/0209610 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Production of light hydrocarbons by treatment of heavy hydrocarbons with water55US 4,543,177 AAllied Corporation · 1985
- Multiple stage desalting and dedusting process53US 4,415,434 AStandard Oil Company (Ind.) · 1983
- Using an antifoulant in a crude oil heating process45US 4,024,051 ANalco Chemical Company · 1977
- Crude oil desalting process45US 5,746,908 APhillips Petroleum Company · 1998
- Phosphorous ester antifoulants in crude oil refining41US 4,024,050 ANalco Chemical Company · 1977