Patent · US Expired

On site microbial bioremediation system and method of using said system

US6087155A · kind A · utility

14Cited by
13References
20Claims
0Family size

Inventors

Key dates

Filing dateJan 14, 1998
Grant dateJul 11, 2000
Priority date
Expiry dateJan 14, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/821
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An on site bioremediation system that delivers logarithmically growing, active microorganisms from the culture vessel directly to the biodegradable waste to be metabolized is disclosed. The system includes a controller, culture vessel and separate containers of stock microorganisms and nutrient medium. The periodic or continuous addition of stock microorganisms and fresh nutrient media is controlled by a computer. After a particular cell density is reached, the active, logarithmically growing microorganisms flow out of the system to the waste site on a periodic or continuous basis.

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