C10G 59/00
Treatment of naphtha by two or more reforming processes only or by
Official title: Treatment of naphtha by two or more reforming processes only or by at least one reforming process and at least one process which does not substantially change the boiling range of the naphtha
C10G59/00 (Treatment of naphtha by two or more reforming processes only or by) appears on 284 US grants and 166 published applications in this corpus.
Search patents in C10G- Granted patents
- 284
- Published applications
- 166
- Assignees
- 78
- Inventors
- 548
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 12 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 1 |
| 2003 | 3 | 4 |
| 2004 | 1 | 2 |
| 2005 | 1 | 6 |
| 2006 | 1 | 1 |
| 2007 | 3 | 0 |
| 2008 | 2 | 5 |
| 2009 | 4 | 5 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 1 | 15 |
| 2013 | 5 | 18 |
| 2014 | 12 | 8 |
| 2015 | 18 | 7 |
| 2016 | 1 | 11 |
| 2017 | 11 | 8 |
| 2018 | 5 | 9 |
| 2019 | 9 | 12 |
| 2020 | 9 | 10 |
| 2021 | 15 | 8 |
| 2022 | 9 | 11 |
| 2023 | 6 | 6 |
| 2024 | 4 | 7 |
| 2025 | 4 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cyclization and fluid catalytic cracking systems and methods for upgrading naphtha12 May 2026US 12,624,300 B2Saudi Arabian Oil Company
- Cyclization and fluid catalytic cracking systems and methods for upgrading naphtha27 Jan 2026US 12,534,674 B2Saudi Arabian Oil Company
- Method for producing light aromatic hydrocarbons6 Jan 2026US 12,516,255 B2China Petroleum & Chemical Corporation
- Natural gas liquids upgrading process: two-step catalytic process for alkane dehydrogenation and oligomerization19 Aug 2025US 12,391,891 B2Purdue Research Foundation
- Method of producing hydrocarbon mixtures rich in aromatics6 May 2025US 12,291,681 B2Institute of Technology Petronas Sdn Bhd
- Integrated hsfcc processes for producing chemical intermediates from crude oil29 Jan 2026US 2026/0028536 A1Ifp Energies Nouvelles
- Nitrogen removal from reformer feedstock comprising recycled content29 Jan 2026US 2026/0028537 A1Eastman Chemical Company
- Optimized reactor centerpipe25 Sep 2025US 2025/0297174 A1Uop LLC
- Use of high halide-containing catalyst in front reactors to extend the life and selectivity of reforming catalyst7 Aug 2025US 2025/0250491 A1Chevron Phillips Chemical Company LP
- Device and method for preparing aromatic hydrocarbons by coupling naphtha and methanol19 Jun 2025US 2025/0197318 A1China Shenhua Coal To Liquid and Chemical Co., Ltd.
Most cited
By later US patents
- Production of alkyl aromatic hydrocarbons128US 3,948,758 AMobil Oil Corporation · 1976
- Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene93US 6,004,452 AChevron Chemical Company · 1999
- Hydrotreating catalyst composition and processes therefor and therewith70US 5,905,051 A1999
- Sulfur removal system for protection of reforming catalyst69US 4,741,819 AChevron Research Company · 1988
- Continuous catalytic reforming process with dual zones67US 5,935,415 AUop LLC · 1999