Patents Assigned to Aminkemi Aktiebolag
  • Non-thrombogenic medical article and a method for its preparation
    Patent number: 4118485
    Abstract: A medical article is made non-thrombogenic by means of a surface coating containing heparin. The heparinized surface is stabilized by being contacted first with a cationic surfactant of the primary amine type and, subsequently, with a dialdehyde.
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: October 3, 1978
    Assignee: Aminkemi Aktiebolag
    Inventors: Jan-Christer Eriksson, Rolf Larsson, Ake Rosengren, Maj-Britt Hjelte