Mechanochemical synthesis of rare earth sulfides
US-11505471-B2 · Nov 22, 2022 · US
This page is not indexed by search engines while we improve data quality.
Sulfides
Sulfides · 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 | C01F17/288 |
| Official title | Sulfides |
| Display label | Sulfides |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mechanochemical synthesis of rare earth sulfides
US-2020369529-A1 · Nov 26, 2020 · US
Upgrade of yttrium in a mixed rare earth stream using iminodiacetic acid functionalized resin
US-10696562-B2 · Jun 30, 2020 · US
Rare-earth-doped ternary sulfides for mid-wave and long-wave IR lasers
US-10389082-B1 · Aug 20, 2019 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-2019249081-A1 · Aug 15, 2019 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-10273407-B2 · Apr 30, 2019 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-2019010394-A1 · Jan 10, 2019 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-10066163-B2 · Sep 4, 2018 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-2017369777-A1 · Dec 28, 2017 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-9758724-B2 · Sep 12, 2017 · US
Method and apparatus for chemical process intensification
US-9486787-B1 · Nov 8, 2016 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-2016108313-A1 · Apr 21, 2016 · US
Thin film and nanocrystals of europium(II) compound doped with metal ions
US-9280002-B2 · Mar 8, 2016 · US
Composite thin film and composite nanocrystals containing europium (II) compound and metal
US-9261718-B2 · Feb 16, 2016 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-9181477-B2 · Nov 10, 2015 · US
Upgrade of yttrium in a mixed rare earth stream using iminodiacetic acid functionalized resin
US-2015158736-A1 · Jun 11, 2015 · US