Refinery crude distillation unit corrosion inhibitor
US-12570907-B2 · Mar 10, 2026 · US
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Nagu Muthukumar patents
Nagu Muthukumar is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nagu Muthukumar |
| Total patents | 20 |
| First publication | Aug 22, 2019 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Ethoxylated fatty diamine as a corrosion inhibitor for pipelines and storage tanks
US-2025257471-A1 · Aug 14, 2025 · US
Refinery crude distillation unit corrosion inhibitor
US-2025179373-A1 · Jun 5, 2025 · US
Hydrocarbon mixtures that include corrosion inhibitor additives and methods for inhibiting corrosion by use thereof
US-2025146138-A1 · May 8, 2025 · US
Ethoxylated fatty diamine as a corrosion inhibitor for pipelines and storage tanks
US-12291785-B2 · May 6, 2025 · US
Corrosion-resistant articles and methods for making such
US-2024309223-A1 · Sep 19, 2024 · US
Ethoxylated fatty diamine as a corrosion inhibitor for pipelines and storage tanks
US-2024183038-A1 · Jun 6, 2024 · US
Methods for corrosion reduction in petroleum transportation and storage
US-11866666-B1 · Jan 9, 2024 · US
Green corrosion inhibitor from waste vegetable oil for oil and gas applications
US-11866664-B2 · Jan 9, 2024 · US
Corrosion inhibition compositions and methods of use
US-11667829-B1 · Jun 6, 2023 · US
Recent patents
Latest publications not already listed above.
Corrosion inhibition compositions and methods of use
US-11649393-B1 · May 16, 2023 · US
Green corrosion inhibitor from waste vegetable oil for oil and gas applications
US-2022396742-A1 · Dec 15, 2022 · US
Flourinated aromatic compound as refinery corrosion inhibitor
US-11434413-B1 · Sep 6, 2022 · US
Naphthenic acid corrosion inhibitors for a refinery
US-11345867-B2 · May 31, 2022 · US
Corrosion inhibitors for a refinery
US-11319634-B2 · May 3, 2022 · US
System and method for testing repassivation kinetics
US-11275016-B2 · Mar 15, 2022 · US
Naphthenic acid corrosion inhibitors for a refinery
US-2021388276-A1 · Dec 16, 2021 · US
Naphthenic acid corrosion inhibitors for a refinery
US-11046901-B1 · Jun 29, 2021 · US
Corrosion inhibitors for a refinery
US-2021180194-A1 · Jun 17, 2021 · US
System and method for testing repassivation kinetics
US-2019257739-A1 · Aug 22, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Saudi Arabian Oil Co | 20 |
| Aramco Services Co | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10G75/02 | 14 |
| C10G2300/4075 | 8 |
| C10L10/04 | 7 |
| C10G7/10 | 6 |
| C23F11/146 | 5 |