Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-12325673-B2 · Jun 10, 2025 · US
This page is not indexed by search engines while we improve data quality.
Superphosphates
Superphosphates · 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 | C05B1/02 |
| Official title | Superphosphates |
| Display label | Superphosphates |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-2024182380-A1 · Jun 6, 2024 · US
Anti-caking fertilizer compositions
US-11999662-B2 · Jun 4, 2024 · US
Water-based compositions with long term gloss retention
US-11905434-B2 · Feb 20, 2024 · US
Treatment of bauxite residue
US-2023399271-A1 · Dec 14, 2023 · US
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-11814329-B2 · Nov 14, 2023 · US
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-11807588-B2 · Nov 7, 2023 · US
Biodegradable microporous coating
US-2022290006-A1 · Sep 15, 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
Seaweed extract coated fertilizer for better crops and soil health
US-2021323885-A1 · Oct 21, 2021 · US
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-2021246083-A1 · Aug 12, 2021 · US
Water-based compositions with long term gloss retention
US-10889721-B2 · Jan 12, 2021 · US
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-2020231516-A1 · Jul 23, 2020 · US
Anti-caking fertilizer compositions
US-2020199034-A1 · Jun 25, 2020 · US
Fertilizer composition containing oxidized glutathione and fertilizer element for foliar application
US-10662124-B2 · May 26, 2020 · US
Fertilizer composition containing oxidized glutathione and fertilizer element for foliar application
US-2018127326-A1 · May 10, 2018 · US
Urea passivation technique and new product passivated urea, to make urea or urea-based compound universally blendable
US-9487452-B2 · Nov 8, 2016 · US
Method for limiting the use of an ammonium nitrate fertilizer as a precursor for an explosive and composition therefor
US-9328031-B2 · May 3, 2016 · US