C10G 9/002
Cooling of cracked gases
Official title: {Cooling of cracked gases}
C10G9/002 (Cooling of cracked gases) appears on 148 US grants and 126 published applications in this corpus.
Search patents in C10G- Granted patents
- 148
- Published applications
- 126
- Assignees
- 76
- Inventors
- 355
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 8 |
| 2008 | 1 | 6 |
| 2009 | 2 | 4 |
| 2010 | 6 | 4 |
| 2011 | 6 | 0 |
| 2012 | 3 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 4 |
| 2015 | 2 | 4 |
| 2016 | 1 | 3 |
| 2017 | 3 | 8 |
| 2018 | 7 | 3 |
| 2019 | 8 | 10 |
| 2020 | 5 | 11 |
| 2021 | 7 | 5 |
| 2022 | 4 | 7 |
| 2023 | 8 | 9 |
| 2024 | 7 | 17 |
| 2025 | 8 | 8 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for treating a feed before a quench column25 Aug 2026US 12,716,030 B2Teknologian tutkimuskeskus VTT Oy
- Method and system for steamcracking7 Jul 2026US 12,674,102 B2Linde Aktiengesellschaft
- Application of surfmers to mitigate fouling in olefins plants5 May 2026US 12,618,017 B2Sabic Global Technologies B.V.
- Processes and systems for removing deposits from an integrated plastic pyrolysis vessel and a steam cracking furnace28 Apr 2026US 12,612,559 B2ExxonMobil Technology and Engineering Company
- Heat integration in a hydrocarbon processing facility24 Feb 2026US 12,559,688 B2Coolbrook Oy
- Method of preparing pyrolysis oil from waste plastics1 Oct 2026US 2026/0297435 A1LG Chem.Ltd.
- Thermal energy recovery devices for electrically heated cracking processes6 Aug 2026US 2026/0226353 A1Sabic Global Technologies B.V.
- Method for operating a cracking process9 Jul 2026US 2026/0193082 A1BASF SE
- Hydrocarbon feedstock derived from mixed plastic waste18 Jun 2026US 2026/0167874 A1Sabic Global Technologies B.V.
- Quench System Solvation16 Apr 2026US 2026/0103642 A1
Most cited
By later US patents
- Direct quench apparatus147US 3,959,420 AStone & Webster Engineering Corp. · 1976
- Gas cooling with heat recovery75US 4,714,109 A1987
- Recovering hydrocarbons from hydrocarbon-containing vapors56US 4,225,415 AOccidental Petroleum Corporation · 1980
- Method and apparatus for cooling a cracked gas stream32US 4,444,697 AExxon Research & Engineering Co. · 1984
- Close-coupled transfer line heat exchanger unit30US 4,457,364 AExxon Research & Engineering Co. · 1984