Color matched and bright fluorescent materials composed of small-molecule ionic lattices
US-12391832-B2 · Aug 19, 2025 · US
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Amino derivatives of triarylmethanes
Amino derivatives of triarylmethanes · 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 | C09B11/10 |
| Official title | Amino derivatives of triarylmethanes |
| Display label | Amino derivatives of triarylmethanes |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Color matched and bright fluorescent materials composed of small-molecule ionic lattices
US-2023167303-A1 · Jun 1, 2023 · US
Laundry care compositions
US-11530374-B2 · Dec 20, 2022 · US
Leuco triphenylmethane colorants as bluing agents in laundry care compositions
US-11053460-B2 · Jul 6, 2021 · US
Leuco triphenylmethane colorants as bluing agents in laundry care compositions
US-11053461-B2 · Jul 6, 2021 · US
Activatable two-component photosensitizers
US-10946098-B2 · Mar 16, 2021 · US
Leuco colorants as bluing agents in laundry care compositions
US-10851329-B2 · Dec 1, 2020 · US
Leuco Triphenylmethane Colorants As Bluing Agents In Laundry Care Compositions
US-2020283703-A1 · Sep 10, 2020 · US
Leuco triphenylmethane colorants as bluing agents in laundry care compositions
US-10723982-B2 · Jul 28, 2020 · US
Leuco Triphenylmethane Colorants As Bluing Agents In Laundry Care Compositions
US-2020095523-A1 · Mar 26, 2020 · US
Activatable Two-Component Photosensitizers
US-2020078460-A1 · Mar 12, 2020 · US
Activatable two-component photosensitizers
US-10434177-B2 · Oct 8, 2019 · US
Near-infrared fluorescent dyes and uses thereof
US-10351706-B2 · Jul 16, 2019 · US
Polyfunctional polymerizable compound and colored composition
US-2019062561-A1 · Feb 28, 2019 · US
Near-infrared fluorescent dyes and uses thereof
US-2018291206-A1 · Oct 11, 2018 · US
Activatable Two-Component Photosensitizers
US-2018280510-A1 · Oct 4, 2018 · US
Leuco Triphenylmethane Colorants As Bluing Agents In Laundry Care Compositions
US-2018245025-A1 · Aug 30, 2018 · US
Novel compound, coloring composition for dyeing or textile printing, ink for ink jet textile printing, method of printing on fabric, and dyed or printed fabric
US-2018208772-A1 · Jul 26, 2018 · US
Leuco colorants as bluing agents in laundry care compositions
US-2018148672-A1 · May 31, 2018 · US
Leuco triphenylmethane colorants as bluing agents in laundry care compositions
US-9982221-B2 · May 29, 2018 · US