Patent · US Expired

Integral multilayer analytical element for measurement of alkaline phosphatase activity

US4839278A · kind A · utility

2Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1986
Grant dateJun 13, 1989
Priority date
Expiry dateMay 22, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/805
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An integral multilayer analytical element for the measurement of alkaline phosphatase activity, which comprises a porous spreading layer containing a self-developable substrate in response to contact with alkaline phosphatase, a buffer layer containing a diffusion-resistant base and a support in a laminated form.

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