Compositions and methods and uses relating thereto
US-11732205-B2 · Aug 22, 2023 · US
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Ethers of hydroxy amines of undetermined structure, e.g. obtained by reactions of epoxides with hydroxy amines
Ethers of hydroxy amines of undetermined structure, e.g. obtained by reactions of epoxides with hydroxy amines · 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 | C07C217/50 |
| Official title | Ethers of hydroxy amines of undetermined structure, e.g. obtained by reactions of epoxides with hydroxy amines |
| Display label | Ethers of hydroxy amines of undetermined structure, e.g. obtained by reactions of epoxides with hydroxy amines |
| Total patents | 17 |
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 | 4 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions and methods and uses relating thereto
US-2022403270-A1 · Dec 22, 2022 · US
Compositions and methods and uses relating thereto
US-11396634-B2 · Jul 26, 2022 · US
Compositions and methods and uses relating thereto
US-2020277534-A1 · Sep 3, 2020 · US
Self-disinfecting surfaces
US-10266705-B2 · Apr 23, 2019 · US
Process for producing alkylene oxide adduct and alkylene oxide adduct
US-10047029-B2 · Aug 14, 2018 · US
Sterically hindered amines and associated methods
US-9987588-B2 · Jun 5, 2018 · US
Etheramines based on 1,2-dialcohols
US-9974985-B2 · May 22, 2018 · US
Self-disinfecting surfaces
US-2018002533-A1 · Jan 4, 2018 · US
Self-disinfecting surfaces
US-9803090-B2 · Oct 31, 2017 · US
Sterically hindered amines and associated methods
US-9700832-B2 · Jul 11, 2017 · US
Sterically Hindered Amines and Associated Methods
US-2017144102-A1 · May 25, 2017 · US
Process for producing alkylene oxide adduct and alkylene oxide adduct
US-2016368847-A1 · Dec 22, 2016 · US
Specific mixtures of N,N-bis(2-hydroxyalkyl)-4-toluidine derivatives, their preparation and a method of using such specific mixtures
US-9512298-B2 · Dec 6, 2016 · US
Sterically Hindered Amines and Associated Methods
US-2016193562-A1 · Jul 7, 2016 · US
Sterically hindered amines and associated methods
US-9352271-B2 · May 31, 2016 · US
Self-disintecting surfaces
US-2015361276-A1 · Dec 17, 2015 · US