Patents by Inventor Jan C. Ericksson

Jan C. Ericksson 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).

  • Method of heparinizing a charged surface of a medical article intended for blood contact
    Patent number: 4265927
    Abstract: A charged surface of a medical article intended for blood contact can be heparinized by being contacted with a collodial aqueous solution of a complex compound of heparin and a cationic surfactant, the particles of the collodial solution having attached to their surfaces charges of a polarity opposite to that of the charges of the article.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: May 5, 1981
    Assignee: Aminkemi AB
    Inventors: Jan C. Ericksson, Rolf L. Larsson