Treatment liquid and substrate washing method
US-12441965-B2 · Oct 14, 2025 · US
unsaturated
unsaturated · 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 | C11D3/184 |
| Official title | {unsaturated} |
| Display label | unsaturated |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 14 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Treatment liquid and substrate washing method
US-2023212485-A1 · Jul 6, 2023 · US
Personal care compositions comprising malodor reduction compositions
US-11334694-B2 · May 17, 2022 · US
Antiperspirant and deodorant compositions comprising malodor reduction compositions
US-11334695-B2 · May 17, 2022 · US
Freshening compositions and devices comprising same
US-10552557-B2 · Feb 4, 2020 · US
Antiperspirant and Deodorant Compositions Comprising Malodor Reduction Compositions
US-2019155975-A9 · May 23, 2019 · US
Thermal management system with sublimator and adsorbent bed
US-2018370662-A1 · Dec 27, 2018 · US
Freshening compositions and devices comprising same
US-10113140-B2 · Oct 30, 2018 · US
Solvent compositions
US-10071034-B2 · Sep 11, 2018 · US
Olefin compositions and their use as cleaning agents
US-9932542-B2 · Apr 3, 2018 · US
Delivery systems comprising malodor reduction compositions
US-2018066210-A1 · Mar 8, 2018 · US
Antiperspirant and Deodorant Compositions Comprising Malodor Reduction Compositions
US-2018004875-A1 · Jan 4, 2018 · US
Cleaning compositions including nuclease enzyme and malodor reduction materials
US-2017355933-A1 · Dec 14, 2017 · US
Absorbent article comprising malodor reduction compositions
US-2017333591-A9 · Nov 23, 2017 · US
Substrates comprising malodor reduction compositions
US-2017255725-A1 · Sep 7, 2017 · US
Antiperspirant and Deodorant Compositions Comprising Malodor Reduction Compositions
US-2017249407-A1 · Aug 31, 2017 · US
Antiperspirant and Deodorant Compositions Comprising Malodor Reduction Compositions
US-2017249408-A1 · Aug 31, 2017 · US
Products comprising malodor reduction materials
US-2017137752-A1 · May 18, 2017 · US
Delivery systems comprising malodor reduction compositions
US-2017137753-A1 · May 18, 2017 · US
Malodor reduction compositions
US-2017119917-A1 · May 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D3/184?
- CPC C11D3/184 is the Cooperative Patent Classification code for “unsaturated.”
- How many patents are filed under CPC C11D3/184 (unsaturated)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C11D3/184 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2025 (latest complete years).