Patent · US Expired

Microbial insecticide

US4328203A · kind A · utility

6Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1980
Grant dateMay 4, 1982
Priority date
Expiry dateSep 15, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N63/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An improved microbial insecticide composition, and methods for the production and utilization thereof, are disclosed. The disclosed composition comprises a microbial insect pathogen of viral, bacterial, or fungal origin which is susceptible to sunlight-induced inactivation embedded in a coacervate microbead which is comprised of a nucleic acid, typically RNA, and a proteinaceous material, whereby the microbead structure itself effectively shields the agent from sunlight-induced inactivation. The microbead is typically stabilized by chemical crosslinking.

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