Potassium-releasing material
US-2025178981-A1 · Jun 5, 2025 · US
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having base-exchange properties but not having molecular sieve properties (regeneration thereof B01J49/00)
having base-exchange properties but not having molecular sieve properties (regeneration thereof B01J49/00) · 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 | C01B33/36 |
| Official title | having base-exchange properties but not having molecular sieve properties (regeneration thereof B01J49/00) |
| Display label | having base-exchange properties but not having molecular sieve properties (regeneration thereof B01J49/00) |
| Total patents | 18 |
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 | 1 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Potassium-releasing material
US-12312284-B2 · May 27, 2025 · US
Method for producing alkali metal alcoholates in an electrolysis cell
US-2025122634-A1 · Apr 17, 2025 · US
Potassium-releasing material
US-2024002306-A1 · Jan 4, 2024 · US
Potassium-releasing material
US-11691927-B2 · Jul 4, 2023 · US
Potassium-releasing material
US-2021053885-A1 · Feb 25, 2021 · US
Potassium-releasing material
US-10800712-B2 · Oct 13, 2020 · US
Alkali metal ion source with moderate rate of ion release and methods of forming
US-10196317-B2 · Feb 5, 2019 · US
Potassium-releasing material
US-2018273436-A1 · Sep 27, 2018 · US
Alkali metal ion source with moderate rate of ion release and methods of forming
US-2017204015-A9 · Jul 20, 2017 · US
Adsorbent material and method for producing crystalline silicotitanate
US-9675957-B2 · Jun 13, 2017 · US
Adsorbent material and method for producing crystalline silicotitanate
US-2017021329-A1 · Jan 26, 2017 · US
Apparatus for preparing dimeric and trimeric silicon compounds
US-9550163-B2 · Jan 24, 2017 · US
Adsorbent material and method for producing crystalline silicotitanate
US-9486776-B2 · Nov 8, 2016 · US
Alkali metal ion source with moderate rate of ion release and methods of forming
US-2016311727-A1 · Oct 27, 2016 · US
Alkali metal ion source with moderate rate of ion release and methods of forming
US-9340465-B2 · May 17, 2016 · US
Adsorbent material and method for producing crystalline silicotitanate
US-2016107140-A1 · Apr 21, 2016 · US
Method for producing higher silanes
US-2015258522-A1 · Sep 17, 2015 · US