Patent · US Expired

Electrophoresis system

US4375401A · kind A · utility

57Cited by
6References
18Claims
0Family size

Inventor

Key dates

Filing dateMay 20, 1981
Grant dateMar 1, 1983
Priority date
Expiry dateMay 20, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/803
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An improved electrophoresis system for simple, rapid and reproducible separations of biological materials such as proteins, nucleic acids, cells, bacteria, cell organelles, etc. is described. The system consists of several subsystems including a first dimensional system having a multi-column rotatable carousel with automatic density gradient maker and sample deposition, a unique fraction collector cassette which can serve as a sample applicator for the second dimension electrophoresis and a slab-gel second-dimensional electrophoresis system. The total system operation is integrated by microprocessor control. Flexibility in the system design and operation allows for running in an analytical or preparative mode at the discretion of the system operator.

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