Method for removing an impurity from a chlorosilane mixture
US-12291458-B2 · May 6, 2025 · US
by forming addition compounds or complexes, the reactant being possibly contained in an adsorbent · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B33/10794 |
| Official title | {by forming addition compounds or complexes, the reactant being possibly contained in an adsorbent} |
| Display label | by forming addition compounds or complexes, the reactant being possibly contained in an adsorbent |
| Total patents | 12 |
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 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12291458-B2 · May 6, 2025 · US
US-12162763-B2 · Dec 10, 2024 · US
US-11975976-B2 · May 7, 2024 · US
US-2022411273-A1 · Dec 29, 2022 · US
US-2022234902-A1 · Jul 28, 2022 · US
US-11319212-B2 · May 3, 2022 · US
US-2022073358-A1 · Mar 10, 2022 · US
US-10584035-B2 · Mar 10, 2020 · US
US-2019256362-A1 · Aug 22, 2019 · US
US-2018244529-A1 · Aug 30, 2018 · US
US-2017190585-A1 · Jul 6, 2017 · US
US-9126838-B2 · Sep 8, 2015 · US