Divalent brine fluids having improved rheology and multifunctional properties
US-11773309-B2 · Oct 3, 2023 · US
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Bromides
Bromides · 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 | C01F11/34 |
| Official title | Bromides |
| Display label | Bromides |
| Total patents | 9 |
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 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Divalent brine fluids having improved rheology and multifunctional properties
US-2022372360-A1 · Nov 24, 2022 · US
Divalent brine fluids having improved rheology and multifunctional properties
US-2020291284-A1 · Sep 17, 2020 · US
Divalent brine fluids having improved rheology and multifunctional properties
US-10711174-B2 · Jul 14, 2020 · US
Divalent brine fluids having improved rheology and multifunctional properties
US-2018155598-A1 · Jun 7, 2018 · US
Recovery of bromide from sulfate comprising aqueous streams
US-9850129-B2 · Dec 26, 2017 · US
Method for making bromides
US-9688543-B2 · Jun 27, 2017 · US
Recovery of bromide from sulfate comprising aqueous streams
US-2015329370-A1 · Nov 19, 2015 · US
Method for Making Bromides
US-2015158734-A1 · Jun 11, 2015 · US