Patent · US Expired

Methods and apparatus for characterization of single polymers

US6927065B2 · kind B2 · utility

56Cited by
21References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2001
Grant dateAug 9, 2005
Priority date
Expiry dateFeb 10, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/143333
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for determining the length and velocity of single elongated macromolecules is disclosed. In particular, the present invention relates to methods and apparatus for determining the velocity of elongated polymeric molecules moving relative to one or more detection stations, as well as to methods and apparatus for determining the length of such molecules and the distance between landmarks that may be present on such molecules. The invention makes use of time correlated measurements of signal amplitude profiles that result from interactions between each detection station and portions of each macromolecule.

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