Anion exchanger with a ligand comprising two quaternary amino groups at a distance of two atoms
US5147536A · kind A · utility
9Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 26, 1991 |
| Grant date | Sep 15, 1992 |
| Priority date | — |
| Expiry date | Feb 26, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J41/09
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Anion exchangers for chromatographic separation, containing two positive charges at a distance of two atoms from each other. The invention comtemplates in particular anion exchangers containing two quaternary amino groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.