Fertilizers containing microorganisms and their production processes
US5366532A · kind A · utility
7Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1989 |
| Grant date | Nov 22, 1994 |
| Priority date | — |
| Expiry date | Oct 27, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N11/10
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Fertilizer containing microorganisms of the rhizosphere packaged by microencapsulation in a polysaccharide matrix. The inoculum obtained after microencapsulation can be mixed with a granular solid fertilizer, then stored, or with a liquid fertilizer immediately before spreading.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.