Granules of mgda and (meth)acrylic acid homo- or co-polymer; process for making the same
US-2026078318-A1 · Mar 19, 2026 · US
Carboxylic amides, alkylolamides or imides {or their condensation products with alkylene oxides}
Carboxylic amides, alkylolamides or imides {or their condensation products with alkylene oxides} · 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 | C11D1/52 |
| Official title | Carboxylic amides, alkylolamides or imides {or their condensation products with alkylene oxides} |
| Display label | Carboxylic amides, alkylolamides or imides {or their condensation products with alkylene oxides} |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-surfactant system electrostatically coupled to a cellulose nanocrystal comprising a cetrimonium chloride/fatty acid surfactant mixture
US-12516268-B2 · Jan 6, 2026 · US
Granules of MGDA and (meth)acrylic acid homo- or co-polymer; process for making the same
US-12415971-B2 · Sep 16, 2025 · US
Compositions, methods and uses
US-2025270473-A1 · Aug 28, 2025 · US
Moldable composition for solid washing agent and method for molding the same
US-12128123-B2 · Oct 29, 2024 · US
Methods and compositions for restoring and maintaining hard surfaces
US-2024199984-A1 · Jun 20, 2024 · US
Hard surface cleaning compositions with reduced surface tension
US-2024093122-A1 · Mar 21, 2024 · US
Hard surface cleaning compositions with reduced surface tension
US-11845910-B2 · Dec 19, 2023 · US
Cleaning agent composition comprising an alkylamide solvent and a fluorine-containing quaternary ammonium salt
US-11732214-B2 · Aug 22, 2023 · US
Solid composition
US-2023193154-A1 · Jun 22, 2023 · US
Composition
US-11655434-B2 · May 23, 2023 · US
Granules of mgda and (meth)acrylic acid homo- or co-polymer; process for making the same
US-2023025816-A1 · Jan 26, 2023 · US
Cleaning agent composition and cleaning method
US-2023002701-A1 · Jan 5, 2023 · US
Moldable composition for solid washing agent and method for molding the same
US-2022280409-A1 · Sep 8, 2022 · US
Glucamide-based surfactants
US-2022041957-A1 · Feb 10, 2022 · US
Emulsion, method for the production thereof and use thereof
US-11034878-B2 · Jun 15, 2021 · US
Hard surface cleaning compositions with reduced surface tension
US-2021002586-A1 · Jan 7, 2021 · US
Composition
US-2020369985-A1 · Nov 26, 2020 · US
Multi-Surfactant Systems
US-2020157467-A1 · May 21, 2020 · US
Gemini-Like and Oligomeric-like Surfactant Compositions
US-2020048580-A1 · Feb 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D1/52?
- CPC C11D1/52 is the Cooperative Patent Classification code for “Carboxylic amides, alkylolamides or imides {or their condensation products with alkylene oxides}.”
- How many patents are filed under CPC C11D1/52 (Carboxylic amides, alkylolamides or imides {or their condensation products with alkylene oxides})?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C11D1/52 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).