Patent · US Expired

Production of microbial field crop inoculants

US5288296A · kind A · utility

10Cited by
19References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1989
Grant dateFeb 22, 1994
Priority date
Expiry dateDec 27, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/911
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method is disclosed for producing quantities of microbial inoculants for agricultural uses which involves preparing a medium of ground vemiculite, a nutrient and water. Wheat flour is disclosed as a preferred nutrient for fungal cultures. The medium is placed in containers, sterilized and inoculated with a microbial culture which grows out in the containers. The resulting product can be used moist or air-dried for ease in handling and storage. If the product is to be used moist, plastic bags may be used as the containers so that fermentation, formulation and packaging can all be handled in one step.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.