Three-dimensional dye, manufacturing method of three-dimensional dye and photoresist mixture
US-11965101-B2 · Apr 23, 2024 · US
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Obtaining compounds having alkyl radicals, or alkyl radicals substituted by hetero atoms, bound to the phthalocyanine skeleton
Obtaining compounds having alkyl radicals, or alkyl radicals substituted by hetero atoms, bound to the phthalocyanine skeleton · 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 | C09B47/12 |
| Official title | Obtaining compounds having alkyl radicals, or alkyl radicals substituted by hetero atoms, bound to the phthalocyanine skeleton |
| Display label | Obtaining compounds having alkyl radicals, or alkyl radicals substituted by hetero atoms, bound to the phthalocyanine skeleton |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound
US-2023279034-A1 · Sep 7, 2023 · US
Three-dimensional dye, manufacturing method of three-dimensional dye and photoresist mixture
US-2022275212-A1 · Sep 1, 2022 · US
Phthalocyanine-based complex compound
US-2018037740-A1 · Feb 8, 2018 · US
Transparent conductive film, structure, information input device, and electrode production method
US-2017174888-A1 · Jun 22, 2017 · US
Organic colouring agents and coloured polymer compositions with a high stability to weathering
US-9212272-B2 · Dec 15, 2015 · US