Wax-based fertilizer coatings with polyethylene- or polypropylene-based polymers
US10081578B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 3, 2016 |
| Grant date | Sep 25, 2018 |
| Priority date | — |
| Expiry date | Jul 30, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC05G5/38
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a hydrophobic coating material that includes a wax-based material and a polyethylene- or polypropylene-based polymer material. Also disclosed is a coated fertilizer composition that includes a fertilizer granule and the hydrophobic coating material coated on the fertilizer granule. Further disclosed is a method of manufacturing a coated fertilizer composition that includes the steps of providing a fertilizer granule and coating the fertilizer granule with the hydrophobic coating material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.