Method for producing 1,1,1-trifluoro-2,2-bisarylethane, and 1,1,1-trifluoro-2,2-bisarylethane
US-12435185-B2 · Oct 7, 2025 · US
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containing at least two amino groups bound to the carbon skeleton
containing at least two amino groups bound to the carbon 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 | C07C215/80 |
| Official title | containing at least two amino groups bound to the carbon skeleton |
| Display label | containing at least two amino groups bound to the carbon skeleton |
| Total patents | 16 |
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 |
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyamide acid, polyimide, optical film, display device and production methods thereof
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Compound Having Unsaturated Double Bond, Composition Comprising The Compound, Polybenzoxazole, And Polybenzoxazole Film For Semiconductor Device
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Polybenzoxazole, Polyamide, Polyamide Solution, Insulating Material for High-Frequency Electronic Component, High-Frequency Electronic Component, High-Frequency Equipment, Insulating Material for Producing High-Frequency Electronic Component, Method for Producing Polyamide, Method for Producing Polybenzoxazole, Method for Producing Insulating Material for High-Frequency Electronic Component, and Diamine or Salt Thereof
US-2023303480-A1 · Sep 28, 2023 · US
Lipoxygenase inhibitors
US-2023117592-A1 · Apr 20, 2023 · US
Resin, photosensitive resin composition, electronic component and display device using the same
US-11333976-B2 · May 17, 2022 · US
Polyamide Acid, Polyimide, Optical Film, Display Device and Production Methods Thereof
US-2022119595-A1 · Apr 21, 2022 · US
Method for Producing 1,1,1-Trifluoro-2,2-Bisarylethane, and 1,1,1-Trifluoro-2,2-Bisarylethane
US-2022106444-A1 · Apr 7, 2022 · US
Novel (poly)amine compound, resin and cured product
US-2020172470-A1 · Jun 4, 2020 · US
Methods for producing polycyclic aromatic aminophenol compound and resin composition, and polycyclic aromatic aminophenol compound, resin composition, and cured product
US-10577307-B2 · Mar 3, 2020 · US
Process for the manufacture of hydroxy-substituted aromatic compounds
US-2019218181-A1 · Jul 18, 2019 · US
Methods for producing polycyclic aromatic aminophenol compound and resin composition, and polycyclic aromatic aminophenol compound, resin composition, and cured product
US-2019144372-A1 · May 16, 2019 · US
Resin, photosensitive resin composition, electronic component and display device using the same
US-2018011402-A1 · Jan 11, 2018 · US
Dye composition comprising a cationic para-aminophenol oxidation base
US-2016374913-A1 · Dec 29, 2016 · US
Dye composition comprising a cationic para-aminophenol oxidation base
US-9271910-B2 · Mar 1, 2016 · US
BETA2-adrenoceptor agonists
US-9040559-B2 · May 26, 2015 · US