Cleaning agent composition and cleaning method
US-12441964-B2 · Oct 14, 2025 · US
aromatic
aromatic · 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 | C11D3/187 |
| Official title | {aromatic} |
| Display label | aromatic |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Granular laundry detergent composition comprising a first optical brightener and a second optical brightener
US-2025207066-A1 · Jun 26, 2025 · US
Solid linear alkyl benzene sulphonate anionic detersive surfactant particle
US-2025011684-A1 · Jan 9, 2025 · US
Leuco colorants as bluing agents in laundry care compositions
US-12049608-B2 · Jul 30, 2024 · US
Aqueous gel cleaning composition for lipophilic stain removal from vehicle surfaces
US-11732215-B2 · Aug 22, 2023 · US
Aqueous gel cleaning composition for lipophilic stain removal from vehicle surfaces
US-2022064570-A1 · Mar 3, 2022 · US
Leuco triphenylmethane colorants as bluing agents in laundry care compositions
US-2022025301-A1 · Jan 27, 2022 · US
Cleaning agent composition and cleaning method
US-2022010242-A1 · Jan 13, 2022 · US
Multi-Chamber Detergent Product Having A High Contrast Between The Chambers
US-2021163860-A1 · Jun 3, 2021 · US
Systems and methods for screening solvents for dissolving tank bottom sludge
US-11002668-B2 · May 11, 2021 · US
Systems and methods for screening solvents for dissolving tank bottom sludge
US-2020363325-A1 · Nov 19, 2020 · US
Metal compounds of calixarenes, detergent compositions containing them and use thereof in lubricant compositions
US-10807939-B2 · Oct 20, 2020 · US
Actuated Electrode Lead in Minimally Invasive Cochlear Implant Surgery
US-2020289825-A1 · Sep 17, 2020 · US
Stabilizing system for laundry emulsions
US-2020277547-A1 · Sep 3, 2020 · US
Wash oil for use as an antifouling agent in gas compressors
US-10731093-B2 · Aug 4, 2020 · US
Emulsion-type water-based detergent for oily sludge, preparation method and use method thereof
US-2020123478-A1 · Apr 23, 2020 · US
Leuco polymers as bluing agents in laundry care compositions
US-10577570-B2 · Mar 3, 2020 · US
Leuco polymers as bluing agents in laundry care compositions
US-10472595-B2 · Nov 12, 2019 · US
Leuco polymers as bluing agents in laundry care compositions
US-10385294-B2 · Aug 20, 2019 · US
Leuco polymers as bluing agents in laundry care compositions
US-10377977-B2 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D3/187?
- CPC C11D3/187 is the Cooperative Patent Classification code for “aromatic.”
- How many patents are filed under CPC C11D3/187 (aromatic)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC C11D3/187 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).