Anti-scaling composition for water systems
US-11130691-B2 · Sep 28, 2021 · US
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Metaphosphates
Metaphosphates · 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 | C01B25/44 |
| Official title | Metaphosphates |
| Display label | Metaphosphates |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 1 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dihydrogen tetrametaphosphate, its derivatives, and preparation thereof
US-10941039-B2 · Mar 9, 2021 · US
Anti-scaling composition for water systems
US-2019194045-A1 · Jun 27, 2019 · US
Dihydrogen tetrametaphosphate, its derivatives, and preparation thereof
US-2018354797-A1 · Dec 13, 2018 · US
Dihydrogen tetrametaphosphate, its derivatives, and preparation thereof
US-10017388-B2 · Jul 10, 2018 · US
Transition metal-metaphosphate anode active material, method of preparing the same, and lithium secondary battery or hybrid capacitor including the anode active material
US-9997781-B2 · Jun 12, 2018 · US
Method of ball milling aluminum metaphosphate
US-9968941-B2 · May 15, 2018 · US
Dihydrogen tetrametaphosphate, its derivatives, and preparation thereof
US-2017203966-A1 · Jul 20, 2017 · US
Antiscalant composition and its use
US-2016068416-A1 · Mar 10, 2016 · US
Method of ball milling aluminum metaphosphate
US-2015343449-A1 · Dec 3, 2015 · US
Transition metal-metaphosphate anode active material, method of preparing the same, and lithium secondary battery or hybrid capacitor including the anode active material
US-2015072237-A1 · Mar 12, 2015 · US