Patent · US Expired

Methods of judging mouth odor

US6723501B2 · kind B2 · utility

1Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 2002
Grant dateApr 20, 2004
Priority date
Expiry dateJan 10, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/487
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Convenient methods for judging mouth odor with the use of an artificial mouth odor prepared by a convenient method which load any burdens neither on the operator nor on the subjects. Saliva collected immediately after wake-up is cultured under anaerobic conditions and head space components of the thus cultured saliva are analyzed, or anaerobic bacteria contained in the collected saliva are counted.

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