C10G 75/00
Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon
Official title: Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general (C10G7/10, C10G9/16 take precedence)
C10G75/00 (Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon) appears on 541 US grants and 661 published applications in this corpus.
Search patents in C10G- Granted patents
- 541
- Published applications
- 661
- Assignees
- 234
- Inventors
- 1,404
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 17 | 0 |
| 1999 | 16 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 5 | 1 |
| 2003 | 4 | 13 |
| 2004 | 4 | 10 |
| 2005 | 4 | 10 |
| 2006 | 4 | 13 |
| 2007 | 5 | 5 |
| 2008 | 3 | 12 |
| 2009 | 8 | 16 |
| 2010 | 8 | 23 |
| 2011 | 10 | 20 |
| 2012 | 10 | 20 |
| 2013 | 14 | 28 |
| 2014 | 16 | 38 |
| 2015 | 23 | 35 |
| 2016 | 40 | 47 |
| 2017 | 28 | 61 |
| 2018 | 38 | 37 |
| 2019 | 31 | 55 |
| 2020 | 45 | 43 |
| 2021 | 51 | 35 |
| 2022 | 38 | 37 |
| 2023 | 23 | 38 |
| 2024 | 32 | 25 |
| 2025 | 18 | 20 |
| 2026 | 19 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Succinic anhydride-derived polyesters as corrosion inhibitors25 Aug 2026US 12,716,028 B2Ecolab USA Inc.
- Corrosion inhibitor composition for use in the oil and gas industry21 Jul 2026US 12,686,819 B2Imam Abdulrahman Bin Faisal University
- System and method for evaluation of the deposition in tubes of the furnaces of a delayed coking unit16 Jun 2026US 12,656,224 B2Petroleo Brasileiro S.A. - Petrobras
- Removal of hydrogen sulfide and/or mercaptans from oil or oil derivatives and treatment compositions for accomplishing the same12 May 2026US 12,624,297 B1Ripcord Energy Solutions, LLC
- Application of surfmers to mitigate fouling in olefins plants5 May 2026US 12,618,017 B2Sabic Global Technologies B.V.
- Method of inhibiting corrosion of metal piping in an oil/gas well3 Sep 2026US 2026/0258301 A1Imam Abdulrahman Bin Faisal University
- A method of decoking a cracking furnace20 Aug 2026US 2026/0242673 A1Dow Global Technologies LLC
- A process for storing one or more pyrolysis oils20 Aug 2026US 2026/0242678 A1BASF SE
- Heat Exchanger Maintenance Planning Using Predictive Analytics6 Aug 2026US 2026/0227776 A1Chevron U.S.A.Inc.
- Automatic Corrosion Control in Hydrocarbon Pipelines by Monitoring Parameters of System Fluids23 Jul 2026US 2026/0209608 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Process for blending petroleum oils to avoid being nearly incompatible106US 5,997,723 AExxon Research & Engineering Co. · 1999
- Use of alkanesulfonic acids as asphaltene-dispersing agents70US 5,925,233 AClariant GmbH · 1999
- Method to decrease iron sulfide deposits in pipe lines69US 6,866,048 B22005
- Amine blend neutralizers for refinery process corrosion60US 5,965,785 ANalco/Exxon Energy Chemicals, L. P. · 1999
- Using an antifoulant in a crude oil heating process45US 4,024,051 ANalco Chemical Company · 1977