Patent · US Expired

Method and apparatus for assaying liquid materials

US3953172A · kind A · utility

213Cited by
9References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1974
Grant dateApr 27, 1976
Priority date
Expiry dateMay 10, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04B5/0421
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Assaying of fluids to determine the level of a substance in a fluid sample such as blood serum involving the reacting of fluid samples with one or more reagents and centrifugally separating reaction constituents and measuring a property of a reaction constituents.

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