Patent · US Expired

Microorganism and method for environmental purification using the same

US6171844A · kind A · utility

7Cited by
3References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1999
Grant dateJan 9, 2001
Priority date
Expiry dateFeb 19, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/01
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A novel microorganism which has the following characteristics: morphology (coccoid, rod shaped), gram staining (+), spore forming (-), motility (-), relationship to exygen (aerobic), oxidase test (-), catalase test (+), resistance to acid (-), rod-coccus cycle (+), and GC content of DNA (mole %) (73 (by HPLC)), and which can decompose chloroethylene. The microorganism can decompose in 24 hours 30 ppm of trichloroethylene, and decompose of 100 ppm of trichloroethylene by 50%.

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