C10G 49/24
Starting-up hydrotreatment operations
C10G49/24 (Starting-up hydrotreatment operations) appears on 26 US grants and 14 published applications in this corpus.
Search patents in C10G- Granted patents
- 26
- Published applications
- 14
- Assignees
- 18
- Inventors
- 87
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 3 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 3 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid for tar hydroprocessing3 Dec 2024US 12,157,861 B2ExxonMobil Chemical Patents Inc.
- Process for the hydroconversion of heavy hydrocarbon oils with reduced hydrogen consumption operating at full conversion8 Feb 2022US 11,241,673 B2
- Heavy aromatic solvents for catalyst reactivation9 Nov 2021US 11,168,266 B2Saudi Arabian Oil Company
- Method for starting up a method for producing kerosene and diesel fuel from hydrocarbon compounds produced by Fischer-Tropsch synthesis14 Jul 2020US 10,711,206 B2Ifp Energies Nouvelles
- Upgrading hydrocarbon pyrolysis products3 Oct 2017US 9,777,227 B2ExxonMobil Chemical Patents Inc.
- Heat Exchange Assembly for Hydrogenation of Diesel and Wax Oil, and Hydrogenation System9 Jul 2026US 2026/0193549 A1Zhenhai Petrochemical Jianan Engineering Co., Ltd.
- Hydrocarbon purification28 Aug 2025US 2025/0270455 A1Lutros, LLC
- Fluid for Tar Hydroprocessing8 Jun 2023US 2023/0174876 A1ExxonMobil Chemical Patents Inc.
- Process for the hydroconversion of heavy hydrocarbon oils with reduced hydrogen consumption operating at full conversion3 Jun 2021US 2021/0162375 A1
- Heavy aromatic solvents for catalyst reactivation27 May 2021US 2021/0155858 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Method for starting-up a naphtha hydrorefining process23US 4,149,965 AExxon Research & Engineering Co. · 1979
- Moving-bed reactor startup process20US 4,119,530 AUop LLC · 1978
- Hydrotreating process20US 8,747,659 B2ExxonMobil Research and Engineering Company · 2014
- Hydrodewaxing14US 4,446,007 AMobil Oil Corporation · 1984
- Startup method for a moving-bed hydrogenation zone13US 4,188,283 AUop LLC · 1980