Composition and method for enhanced fertilizer uptake by plants
US5350735A · kind A · utility
24Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1992 |
| Grant date | Sep 27, 1994 |
| Priority date | — |
| Expiry date | Nov 5, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC05G5/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Water-soluble poly(organic acids) having a molecular size of more than 1,500 Daltons enhance fertilizer uptake and promote plant growth. Particularly suitable for this purpose are the poly(amino acids) such as poly(aspartic acid) and copolymers thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.