Patent · US Expired

Screen cell and method of using

US5723341A · kind A · utility

5Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 3, 1996
Grant dateMar 3, 1998
Priority date
Expiry dateJul 3, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/25
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of analyzing a specimen by infrared spectroscopy is disclosed wherein a specimen support having a plurality of unobstructed holes of substantially uniform size and a film of the specimen enclosing each hole is positioned vertically in the spectrometer and a beam of infrared light is directed through the holes to generate a wavelength spectrum characteristic of the specimen.

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