Stable aqueous fertilizer composition concentrate comprising potassium
US5863861A · kind A · utility
4Cited by
9References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 12, 1996 |
| Grant date | Jan 26, 1999 |
| Priority date | — |
| Expiry date | Nov 12, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC05G5/27
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Aqueous fertilizer composition concentrates comprising potassium and optionally azote, phosphorous and sulfur are stabilized with a mixture of guar and xanthan gum; present a high content in nutrients; and can be used in drip irrigation systems without clogging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.