Corrosion inhibitor composition for use in the oil and gas industry
US-2024110096-A1 · Apr 4, 2024 · US
This page is not indexed by search engines while we improve data quality.
containing a nitrogen-to-oxygen bond
containing a nitrogen-to-oxygen bond · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23F11/147 |
| Official title | {containing a nitrogen-to-oxygen bond} |
| Display label | containing a nitrogen-to-oxygen bond |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 4 |
| 2020 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Corrosion inhibition method for inorganic acidic media
US-11851598-B2 · Dec 26, 2023 · US
Inhibitors of metal corrosion
US-11788192-B2 · Oct 17, 2023 · US
Polyurea treatment method for metallic corrosion protection
US-11753590-B2 · Sep 12, 2023 · US
Polyurea treatment method for metallic corrosion protection
US-2022290051-A1 · Sep 15, 2022 · US
Corrosion inhibition method for inorganic acidic media
US-2022282157-A1 · Sep 8, 2022 · US
Inhibition of metal corrosion in aqueous media using a polyurea formulation
US-11377595-B2 · Jul 5, 2022 · US
Inhibition of metal corrosion in aqueous media using a polyurea formulation
US-2020299577-A1 · Sep 24, 2020 · US
Inhibitors of metal corrosion
US-2020199764-A1 · Jun 25, 2020 · US
Anti-corrosion and/or passivation compositions for metal-containing substrates and methods for making, enhancing, and applying the same
US-10479896-B2 · Nov 19, 2019 · US
Anti-corrosion and/or passivation compositions for metal-containing substrates and methods for making, enhancing, and applying the same
US-2019185680-A1 · Jun 20, 2019 · US
Deoxidizing agent for boilers and method for deoxidizing boiler water system
US-2019144314-A1 · May 16, 2019 · US
Anti-corrosion and/or passivation compositions for metal-containing substrates and methods for making, enhancing, and applying the same
US-10253189-B2 · Apr 9, 2019 · US
Anti-corrosion and/or passivation compositions for metal-containing substrates and methods for making, enhancing, and applying the same
US-2017233584-A1 · Aug 17, 2017 · US
Multifunctional Composition and Method For Treating a Metal Surface With the Multifunctional Composition
US-2015110963-A1 · Apr 23, 2015 · US