Methods of removing inorganic fluoride from compositions containing fluorinated organic compounds
US-11919788-B2 · Mar 5, 2024 · US
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Silicon compounds
Silicon compounds · 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 | C02F1/545 |
| Official title | {Silicon compounds} |
| Display label | Silicon compounds |
| Total patents | 15 |
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 | 5 |
| 2017 | 2 |
| 2019 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of Removing Inorganic Fluoride from Compositions Containing Fluorinated Organic Compounds
US-2023029807-A1 · Feb 2, 2023 · US
Scale inhibitor compositions and methods of using
US-11046794-B2 · Jun 29, 2021 · US
Enhanced flocculation and clarification of produced water using nanoparticles
US-10450208-B2 · Oct 22, 2019 · US
Silicon containing polymer flocculants
US-2019300636-A1 · Oct 3, 2019 · US
Silicon comprising polymer coated particles
US-10300496-B2 · May 28, 2019 · US
Enhanced flocculation and clarification of produced water using nanoparticles
US-2017349461-A1 · Dec 7, 2017 · US
Drainage of an aqueous composition
US-9567244-B2 · Feb 14, 2017 · US
Silicon comprising polymer coated particles
US-2016339446-A1 · Nov 24, 2016 · US
Scale inhibitor compositions and methods of using
US-2016176995-A1 · Jun 23, 2016 · US
Chelating agent, and scale inhibitor, detergent and water treatment method
US-2016060145-A1 · Mar 3, 2016 · US
Treatment of tailings streams
US-2016059282-A1 · Mar 3, 2016 · US
Use of silicon-containing polymers to improve red mud flocculation in the bayer process
US-2016052807-A1 · Feb 25, 2016 · US
Drainage Of An Aqueous Composition
US-2015059102-A1 · Mar 5, 2015 · US
Seawater desalination system
US-2015027937-A1 · Jan 29, 2015 · US