Patent · US Expired

Microorganism testing device and method

US4054491A · kind A · utility

6Cited by
8References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 13, 1974
Grant dateOct 18, 1977
Priority date
Expiry dateNov 13, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2300/12
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to a method and device for the examination of a sample which may contain microorganisms, whereby the sample is mixed with a microorganism growth medium, and optionally an indicator, the mixture is incubated and thereafter examined for the presence of growing colonies.

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