Porous mineral support coated with an aminated polysaccharide polymer
US5234991A · kind A · utility
22Cited by
4References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1987 |
| Grant date | Aug 10, 1993 |
| Priority date | — |
| Expiry date | Mar 17, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2220/58
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A porous mineral support such as a porous mineral oxide coated with an aminated polysaccharide polymer has cationic characteristics and is capable of reversibly fixing thereto biological macromolecules. This material is employed in the separation and purification of said biologic macromolecules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.