Patents Assigned to Pasteur Merieux Serums and Vaccines
  • Porous mineral support coated with an aminated polysaccharide polymer
    Patent number: 5234991
    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.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: August 10, 1993
    Assignee: Pasteur Merieux Serums and Vaccines
    Inventors: Jean-Louis Tayot, Michel Tardy