Patents by Inventor Marilyn Cayer

Marilyn Cayer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Immobilized metal colloids on dispersed polymer microspheres
    Patent number: 5552086
    Abstract: The invention describes stable colloidal polymeric particles of 0.2-5.0 microns size which are coated with a first aminodextran layer and a second metallic solid layer, The metal is coated by reduction of a metallic salt or complex by the aminodextran.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: September 3, 1996
    Assignee: Coulter Corporation
    Inventors: Olavi Siiman, Alexander Burshteyn, Marilyn Cayer