Abstract: The present invention provides a process of decontaminating soil and/or sediments containing DDT type contaminants by converting these contaminants into harmless materials thereby decontaminating the soil to whatever extent desired, either partial decontamination or complete remediation.
Type:
Grant
Filed:
September 25, 1995
Date of Patent:
August 26, 1997
Assignee:
Zeneca Corp.
Inventors:
Roger L. Bernier, Neil C. C. Gray, Ann L. Gray
Abstract: The present invention provides a process of decontaminating soil and/or sediments containing DDT type contaminants by converting these contaminants into harmless materials thereby decontaminating the soil to whatever extent desired, either partial decontamiation or complete remediation. The process comprises treating solid and/or sediment which contains populations of viable anaerobic and aerobic microbes capable of transforming DDT type contaminants into harmless materials and being viable under both anaerobic and aerobic conditions.
Type:
Grant
Filed:
September 25, 1995
Date of Patent:
August 26, 1997
Assignee:
Zeneca Corp.
Inventors:
Roger L. Bernier, Neil C. C. Gray, Lori E. Moser
Abstract: Anti-fungal and anti-microbial bacterial strains of Serratia are used in the preparation and preservation of animal feedstuffs made from forage. Bacterial strains of Serratia rubidaea are particularly useful for such purposes, and permit hay to be baled at higher moisture content. Mixtures of this strain with another anti-fungal bacterial, such as Bacillus subtilis, and/or lactic acid-producing bacterial strains, such as strains of Lactobacillus, Streptococcus, Enterococcus, Lactococcus and Pediococcus are used in the preparation and preservation of silage.
Type:
Grant
Filed:
March 30, 1992
Date of Patent:
December 6, 1994
Assignee:
Zeneca Corp.
Inventors:
Roger L. Bernier, Anne-Marie M. LaPointe