Compacted muriate of potash fertilizers containing micronutrients and methods of making same
US-2026015296-A1 · Jan 15, 2026 · US
Manufacture from potassium chloride or sulfate or double or mixed salts thereof
Manufacture from potassium chloride or sulfate or double or mixed salts thereof · 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 | C05D1/02 |
| Official title | Manufacture from potassium chloride or sulfate or double or mixed salts thereof |
| Display label | Manufacture from potassium chloride or sulfate or double or mixed salts thereof |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fertilizers containing slow and fast release sources of boron
US-12391625-B2 · Aug 19, 2025 · US
Compacted muriate of potash fertilizers containing micronutrients and methods of making same
US-12365637-B2 · Jul 22, 2025 · US
Method for producing a potassium-containing fertilizer with a low content of water-insoluble material
US-2025230106-A1 · Jul 17, 2025 · US
Calcium nitrate and potassium nitrate fertiliser particles
US-12103896-B2 · Oct 1, 2024 · US
Use of Microorganisms to Improve Plant Immune Response
US-2024099309-A1 · Mar 28, 2024 · US
Method for producing by-product yellow phosphorus slag from yellow phosphorus by unconventional electric furnace process, and use
US-2024059566-A1 · Feb 22, 2024 · US
Water-based compositions with long term gloss retention
US-11905434-B2 · Feb 20, 2024 · US
Acid treatment for fertilizers to increase zinc solubility and availability
US-11807587-B2 · Nov 7, 2023 · US
Calcium nitrate and potassium nitrate fertiliser particles
US-11485689-B2 · Nov 1, 2022 · US
Calcium nitrate and potassium nitrate fertiliser particles
US-2022324763-A1 · Oct 13, 2022 · US
Compacted muriate of potash fertilizers containing micronutrients and methods of making same
US-2022324765-A1 · Oct 13, 2022 · US
Mineral soil conditioner produced by coal ash and preparation method thereof
US-2022242801-A1 · Aug 4, 2022 · US
Compacted muriate of potash fertilizers containing micronutrients and methods of making same
US-11370718-B2 · Jun 28, 2022 · US
Dipeptide-containing granular material
US-11180426-B2 · Nov 23, 2021 · US
Fertilizers containing slow and fast release sources of boron
US-2021347704-A1 · Nov 11, 2021 · US
Fertilizers containing slow and fast release sources of boron
US-11066340-B2 · Jul 20, 2021 · US
Method for producing fertilizer particles comprising alternative boron sources
US-10947166-B2 · Mar 16, 2021 · US
Special fertilizer for cut side slope soil remediation in high altitude areas
US-10934221-B2 · Mar 2, 2021 · US
Water-based compositions with long term gloss retention
US-10889721-B2 · Jan 12, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05D1/02?
- CPC C05D1/02 is the Cooperative Patent Classification code for “Manufacture from potassium chloride or sulfate or double or mixed salts thereof.”
- How many patents are filed under CPC C05D1/02 (Manufacture from potassium chloride or sulfate or double or mixed salts thereof)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C05D1/02 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).