Composite nanoparticle composition, composite nanoparticle and preparation method thereof, photo-curing composition, coating and display device
US-2025362599-A1 · Nov 27, 2025 · US
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Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20
Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20 · 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 | C07F7/121 |
| Official title | {Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20} |
| Display label | Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20 |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silicon precursor compound and preparation method therefor, and silicon-containing thin film preparation method using silicon precursor
US-2025051914-A1 · Feb 13, 2025 · US
Method for producing organic compound, and device for producing organic compound
US-2024181422-A1 · Jun 6, 2024 · US
Process for purifying silicon compounds
US-11975976-B2 · May 7, 2024 · US
Process for purifiying silicon compounds
US-2022234902-A1 · Jul 28, 2022 · US
Catalytic reduction of halogenated carbosilanes and halogenated carbodisilanes
US-11261202-B2 · Mar 1, 2022 · US
Process for the production of organohydridochlorosilanes
US-11008349-B2 · May 18, 2021 · US
Triiodosilylamine precursor compounds
US-10988490-B1 · Apr 27, 2021 · US
Triiodosilylamine precursor compounds
US-2021101917-A1 · Apr 8, 2021 · US
Catalytic reduction of halogenated carbosilanes and halogenated carbodisilanes
US-2021087209-A1 · Mar 25, 2021 · US
Process for the production of organohydridochlorosilanes
US-2020283457-A1 · Sep 10, 2020 · US
Method and apparatus for the separation by distillation of a three- or multi-component mixture
US-10076713-B2 · Sep 18, 2018 · US
Method and apparatus for the separation by distillation of a three- or multi-component mixture
US-2016074770-A1 · Mar 17, 2016 · US
Distillation of silane mixtures in the presence of a nitrile or amine
US-2015290558-A1 · Oct 15, 2015 · US
Process for reducing the level of choride in chlorosilane direct process hydrolyzed substrate
US-9108991-B1 · Aug 18, 2015 · US
Method Of Reducing A Halosilane Compound In A Micoreactor
US-2015080596-A1 · Mar 19, 2015 · US