Stripper solutions and methods of using stripper solutions
US-11175587-B2 · Nov 16, 2021 · US
Cationic compounds {(C11D1/002, C11D1/004, C11D1/008 take precedence)}
Cationic compounds {(C11D1/002, C11D1/004, C11D1/008 take precedence)} · 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 | C11D1/38 |
| Official title | Cationic compounds {(C11D1/002, C11D1/004, C11D1/008 take precedence)} |
| Display label | Cationic compounds {(C11D1/002, C11D1/004, C11D1/008 take precedence)} |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 14 |
| 2017 | 11 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Use of alkoxylated polyamines to control rheology of unit dose detergent compositions
US-11118141-B2 · Sep 14, 2021 · US
A detergent composition
US-2021261887-A1 · Aug 26, 2021 · US
Detergent single dose packs and methods of producing the same
US-11085012-B2 · Aug 10, 2021 · US
Unit dose detergent packs with anti-yellowing and anti-efflorescence formulations
US-10961486-B2 · Mar 30, 2021 · US
Alkaline cleaning compositions comprising a hydroxyphosphono carboxylic acid and methods of reducing metal corrosion
US-2020392430-A1 · Dec 17, 2020 · US
Solid Perfume-Containing Composition
US-2020325424-A1 · Oct 15, 2020 · US
Cleaning composition and method for fabricating electronic device using the same
US-10793812-B2 · Oct 6, 2020 · US
Alkaline cleaning compositions comprising a hydroxyphosphono carboxylic acid and methods of reducing metal corrosion
US-10793809-B2 · Oct 6, 2020 · US
Polymerizable Composition, Polymer Capsule and Fabric Softener Composition Comprising the Same
US-2020277551-A1 · Sep 3, 2020 · US
Detergent single dose packs and methods of producing the same
US-10717953-B2 · Jul 21, 2020 · US
Use of alkoxylated polyamines to control rheology of unit dose detergent compositions
US-2020199497-A1 · Jun 25, 2020 · US
Unit Dose Detergent Packs With Anti-Yellowing And Anti-Efflorescence Formulations
US-2020157475-A1 · May 21, 2020 · US
Fibrous structures containing polymer matrix particles with perfume ingredients
US-2020093710-A1 · Mar 26, 2020 · US
Cleaning composition and method for using the same
US-10435650-B2 · Oct 8, 2019 · US
Perfume composition capable of masking odor of formulation containing amine
US-2019274938-A1 · Sep 12, 2019 · US
Detergent single dose packs and methods of producing the same
US-2019270952-A1 · Sep 5, 2019 · US
Detergent single dose packs and methods of producing the same
US-2019127669-A1 · May 2, 2019 · US
Stripper Solutions and Methods of Using Stripper Solutions
US-2019101830-A1 · Apr 4, 2019 · US
Aqueous hard surface cleaners based on terpenes and fatty acid derivatives
US-10233412-B2 · Mar 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D1/38?
- CPC C11D1/38 is the Cooperative Patent Classification code for “Cationic compounds {(C11D1/002, C11D1/004, C11D1/008 take precedence)}.”
- How many patents are filed under CPC C11D1/38 (Cationic compounds {(C11D1/002, C11D1/004, C11D1/008 take precedence)})?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC C11D1/38 growing?
- Publication counts under this code: 4 in 2024 vs 9 in 2025 (latest complete years).