Multistage recycling method of magnesium modified carbon-based phosphorus adsorbent waste
US-2025187997-A1 · Jun 12, 2025 · US
Fertilisers containing magnesium (C05D7/00 takes precedence)
Fertilisers containing magnesium (C05D7/00 takes precedence) · 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 | C05D5/00 |
| Official title | Fertilisers containing magnesium (C05D7/00 takes precedence) |
| Display label | Fertilisers containing magnesium (C05D7/00 takes precedence) |
| Total patents | 64 |
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 |
| 2016 | 10 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid foliar composition
US-2024383821-A1 · Nov 21, 2024 · US
Hyaloclastite fertilizer, hyaloclastite plant nutrient, hyaloclastite plant soil improvment and method of making and using same
US-2024246875-A1 · Jul 25, 2024 · US
Anti-caking fertilizer compositions
US-11999662-B2 · Jun 4, 2024 · US
Method for the manufacture of a urea-based composition comprising the addition of a liquid-free solid additive
US-2024051888-A1 · Feb 15, 2024 · US
Delivery system for plant protection
US-2024041028-A1 · Feb 8, 2024 · US
Potassium-releasing material
US-2024002306-A1 · Jan 4, 2024 · US
Potassium-releasing material
US-11691927-B2 · Jul 4, 2023 · US
Preparation method for combined modified straw active particulate carbon adsorption material and use of same
US-11633714-B2 · Apr 25, 2023 · US
Plant treatment composition
US-11629105-B2 · Apr 18, 2023 · US
Micronized earth alkali carbonate-containing material, for regulating the pH of a soil
US-11591272-B2 · Feb 28, 2023 · US
Urea-based blend composition and method for the manufacture thereof
US-11578009-B2 · Feb 14, 2023 · US
Method of producing biochar from sludge
US-11332401-B2 · May 17, 2022 · US
Urea-based composition comprising elemental sulphur and method for the manufacture thereof
US-11332412-B2 · May 17, 2022 · US
Coated fertilizer containing urease inhibitor
US-2022098125-A1 · Mar 31, 2022 · US
Anti-caking fertilizer compositions
US-2022002210-A1 · Jan 6, 2022 · US
Anti-caking fertilizer compositions
US-11155503-B2 · Oct 26, 2021 · US
Anti-caking properties of ammonium nitrate particles that are stored in a closed container
US-11135559-B2 · Oct 5, 2021 · US
Fertilizer composition and methods of making and using same
US-11104618-B2 · Aug 31, 2021 · US
Urea-based composition comprising elemental sulphur and method for the manufacture thereof
US-2021261475-A1 · Aug 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05D5/00?
- CPC C05D5/00 is the Cooperative Patent Classification code for “Fertilisers containing magnesium (C05D7/00 takes precedence).”
- How many patents are filed under CPC C05D5/00 (Fertilisers containing magnesium (C05D7/00 takes precedence))?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC C05D5/00 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).