Methods for recovering iodine (i2)
US-2025340436-A1 · Nov 6, 2025 · US
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Iodine
Iodine · 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 | C01B7/14 |
| Official title | Iodine |
| Display label | Iodine |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for recovering iodine (I2)
US-12378113-B2 · Aug 5, 2025 · US
Continuous process for iodide cutting and autogenous fusion and separation of iodine, and device for carrying out the process
US-12351468-B2 · Jul 8, 2025 · US
Process for the separation of a product mixture
US-2024181370-A1 · Jun 6, 2024 · US
Process for the recovery of iodine from aqueous solutions
US-11691875-B2 · Jul 4, 2023 · US
Method for co-producing iodine and salt
US-2023069167-A1 · Mar 2, 2023 · US
Continuous process for iodide cutting and autogenous fusion and separation of iodine, and device for carrying out the process
US-2022411266-A1 · Dec 29, 2022 · US
Methods for removing water from iodine (i2)
US-2022219981-A1 · Jul 14, 2022 · US
Methods for recovering iodine (i2)
US-2022219980-A1 · Jul 14, 2022 · US
Purification of NaCl brine containing iodine
US-11040903-B2 · Jun 22, 2021 · US
Process for the recovery of iodine from aqueous solutions
US-2020131036-A1 · Apr 30, 2020 · US
Method of adsorbing iodine or bromine
US-10005063-B2 · Jun 26, 2018 · US
Production method for particles of element having standard electrode potential greater than 0V
US-9928945-B2 · Mar 27, 2018 · US
Multilayer self-decontaminating coatings
US-9266733-B2 · Feb 23, 2016 · US
Zeolite Composite Containing Iodine or Bromine Confined Pores, and Use Thereof
US-2016038912-A1 · Feb 11, 2016 · US
Self decontaminating system and fabric
US-9180218-B2 · Nov 10, 2015 · US
Production method for particles of element having standard electrode potential greater than 0v
US-2015287503-A1 · Oct 8, 2015 · US