C10G 21/27
Organic compounds not provided for in a single one of groups c10g21/14
Official title: Organic compounds not provided for in a single one of groups C10G21/14 - C10G21/26
C10G21/27 (Organic compounds not provided for in a single one of groups c10g21/14) appears on 69 US grants and 95 published applications in this corpus.
Search patents in C10G- Granted patents
- 69
- Published applications
- 95
- Assignees
- 48
- Inventors
- 251
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 5 |
| 2010 | 1 | 2 |
| 2011 | 1 | 5 |
| 2012 | 1 | 9 |
| 2013 | 6 | 6 |
| 2014 | 6 | 14 |
| 2015 | 8 | 5 |
| 2016 | 10 | 7 |
| 2017 | 4 | 11 |
| 2018 | 7 | 2 |
| 2019 | 3 | 4 |
| 2020 | 5 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 5 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for removing contaminants from crude oil7 Apr 2026US 12,595,426 B2Shell USA, Inc.
- Separation method of high-temperature Fischer-Tropsch synthetic light oil2 Dec 2025US 12,486,463 B2Yankuang Energy R&D Co., Ltd.
- Process and plant for preparing purified benzene composition from crude hydrocarbon stream containing benzene12 Aug 2025US 12,384,736 B2Sulzer Management AG
- Method of pretreating and converting hydrocarbons5 Mar 2024US 11,920,094 B2Shell USA, Inc.
- Recovery of aliphatic hydrocarbons6 Feb 2024US 11,891,574 B2Shell USA, Inc.
- Method for liquid-liquid extraction of aromatics with extract recycles streams20 Aug 2026US 2026/0242675 A1Ifp Energies Nouvelles
- Energy-efficient process for separating butenes from c4-hyrocarbons streams9 Jul 2026US 2026/0193156 A1Evonik Oxeno GmbH
- Method for stepwise extraction of phenol and pyridine compounds in naphthalene oil by deep eutectic solvents16 Apr 2026US 2026/0103641 A1Shanxi Research Institute of Huairou Laboratory
- Separation method of high-temperature fischer-tropsch synthetic light oil27 Mar 2025US 2025/0101321 A1Yankuang Energy R&D Co., Ltd.
- Refining method and device of waste plastic pyrolysis oil20 Mar 2025US 2025/0092316 A1SK Geo Centric Co., Ltd.
Most cited
By later US patents
- Process of removing oxygenated contaminants from an olefin composition82US 6,764,602 B2ExxonMobil Chemical Patents Inc. · 2004
- Removal of sulfur-containing compounds from liquid hydrocarbon streams22US 7,790,021 B2Uop LLC · 2010
- Method and composition for removing sulfides from hydrocarbon streams18US 6,582,624 B2Canwell Enviro-Industries, Ltd. · 2003
- Process for removing sulfur compounds from gas and liquid hydrocarbon streams17US 6,531,103 B1Union Carbide Chemicals & Plastics Technology Corporation · 2003
- Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials17US 9,181,468 B2Green Source Holdings LLC · 2015