Patent · US Expired

Aminoglycoside-polyamine displacers and methods of use in displacement chromatography

US7439343B2 · kind B2 · utility

2Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 2005
Grant dateOct 21, 2008
Priority date
Expiry dateMay 26, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D15/422
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Aminoglycoside-polyamines are disclosed along with methods of use thereof in displacement chromatography and as DNA-binding ligands. The aminoglycoside-polyamines are derivatives of carbohydrates, such as sugars, amino sugars, deoxysugars, glycosides, nucleosides and their substituted counterparts. The subject polyamines possess agroup in place of at least one hydrogen atom of at least one hydroxyl group of the carbohydrate compound. In these compounds R1 is an alkyl group or an azaalkyl group, and R2 is a primary or secondary amino group.

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