Liquid fertilizer
US10590045B2 · kind B2 · utility
0Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2015 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Oct 12, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC05G5/23
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a liquid fertilizer including: (i) an aqueous composition including ammonium thiosulfate; and (ii) a complex of a metal ion and a chelating agent, wherein the metal ion is selected from the group consisting of zinc, manganese, copper, iron, magnesium, calcium, potassium, and molybdenum. The complex lowers the freeze point of the aqueous composition when creating a liquid fertilizer including the ammonium thiosulfate and the complex. Optionally, the liquid fertilizer includes borate ions. Methods of using the liquid fertilizer are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.