Preservative composition
US-11851396-B2 · Dec 26, 2023 · US
containing an amide or imide moiety
containing an amide or imide moiety · 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 | C09K15/22 |
| Official title | containing an amide or imide moiety |
| Display label | containing an amide or imide moiety |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 9 |
| 2017 | 13 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Alkyl lactone-derived corrosion inhibitors
US-2023092519-A1 · Mar 23, 2023 · US
Hydrocarbon functionalized polyamines for corrosion inhibition
US-2023042309-A1 · Feb 9, 2023 · US
Compositons and methods comprising nitrification inhibitors containing a mixture of protic and aprotic solvent systems
US-2022411346-A1 · Dec 29, 2022 · US
Alkyl lactone-derived corrosion inhibitors
US-11459498-B2 · Oct 4, 2022 · US
Compositons and methods comprising nitrification inhibitors containing a mixture of protic and aprotic solvent systems
US-2022267229-A1 · Aug 25, 2022 · US
Corrosion Inhibiting Product for Closed Loop Water Systems
US-2022220380-A1 · Jul 14, 2022 · US
A preservative composition
US-2022213403-A1 · Jul 7, 2022 · US
Oxidation inhibitor, and food and drink containing fats and oils using same
US-11252974-B2 · Feb 22, 2022 · US
Multifunctional additive compounds
US-2022025262-A1 · Jan 27, 2022 · US
Alkyl lactone-derived corrosion inhibitors
US-2021246360-A1 · Aug 12, 2021 · US
Alkyl lactone-derived corrosion inhibitors
US-11008500-B2 · May 18, 2021 · US
Admixture for preventing swelling of anhydrite containing rock material
US-2021040847-A1 · Feb 11, 2021 · US
Sulfonate composition and preservative composition comprising the sulfonate composition
US-2020354313-A1 · Nov 12, 2020 · US
Corrosion Inhibition Package
US-2020224097-A1 · Jul 16, 2020 · US
Compositons and methods comprising nitrification inhibitors containing a mixture of protic and aprotic solvent systems
US-2020165174-A1 · May 28, 2020 · US
Alkyl lactone-derived corrosion inhibitors
US-2020017754-A1 · Jan 16, 2020 · US
Thermal interface material with ion scavenger
US-10428257-B2 · Oct 1, 2019 · US
Fouling inhibitor, filtration membrane and method for producing same
US-10376848-B2 · Aug 13, 2019 · US
Using novel amines to stabilize quaternary trialkylalkanolamines
US-10264785-B2 · Apr 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K15/22?
- CPC C09K15/22 is the Cooperative Patent Classification code for “containing an amide or imide moiety.”
- How many patents are filed under CPC C09K15/22 (containing an amide or imide moiety)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC C09K15/22 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).