Patents Assigned to CRC Compagnia Ricerca Chimca, S.A.
  • Method for the biosynthesis of a microbial insecticide
    Patent number: 4133716
    Abstract: A method for the biosynthesis of a microbial insecticide containing spores and crystalline endotoxin, in which a Bacillus thuringiensis microorganism is cultivated in a nutrient medium under formation of spores in such a way that the early lysis of the cells caused in the course of the submerged cultivation by the ventilation prior to the end of the formation of spores is prevented, is described.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: January 9, 1979
    Assignee: CRC Compagnia Ricerca Chimca, S.A.
    Inventors: Branimir Zamola, Franjo Kajfez