Patent · US Active

Method for determining specific groups constituting heparins or low molecular weight heparins

US7687274B2 · kind B2 · utility

0Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2008
Grant dateMar 30, 2010
Priority date
Expiry dateJan 14, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/143333
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention provides methods for analyzing heparins, low-molecular-weight heparins, ultralow-molecular-weight heparins, and oligosaccharides by high performance liquid chromatography a stationary phase dynamically coated with a quaternary ammonium salt. The methods of the invention may be used to analyze samples without pre-treatment or to analyze samples that have been partially or exhaustively depolymerised and, optionally, reduced. Specific saccharides can be detected.

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