US 4,229,414 A · Adherence column

Abstract

A column for determining neutrophil adhesiveness in the study of the activity of anti-inflammatory agents which comprises a column with bottom closure and delivery means and packed with scrubbed nylon fiber to a density of about 200--350 g/l immediately adjacent said closure means.

Claims3

Dependent claims

An assembly for determining neutrophil adherence comprising a column, closure and delivery means positioned at the bottom end thereof and nylon fibers packed into said column approximately adjacent said closure means, said fibers being packed in said column in a density of from about 200-350 g/l.

Dependencies are inferred from the claim text.

Facts

Application

06/033,790Filed 27 Apr 1979

Granted

21 Oct 1980

Term ends

Not estimatedThe source records don’t support an estimate.

Classification5 codes

G01N 30/52
Conditioning of the sorbent material or stationary liquid: physical parameters
G01N 33/5008
Involving human or animal cells: for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
B01J 2220/54
Aspects relating to the use of sorbent or filter aid materials: sorbents specially adapted for analytical or investigative chromatography
G01N
Investigating or analysing materials by determining their chemical or physical properties

Adherence column

Life of this patent

Abstract

Claims3

Adherence column

Life of this patent

Abstract

Claims3