Patents by Inventor Catherine Boisson

Catherine Boisson 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).

  • Products based on polymers or copolymers substituted by groups having selective affinity towards products involved in blood plasma coagulation and process for preparing same
    Patent number: 4568725
    Abstract: Product constituted by a polymer or a copolymer having in its chain substitutable groups to which are statistically fixed X and Y groups, in which X represents SO.sub.3 --R.sup.1, with R.sup.1 being a hydrogen atom or a physiologically acceptable metal, wherein the Y groups have the formula --SO.sub.2 --R.sup.2, in which R.sup.2 represents a radical derived from arginine or an arginine derivative, bonded by its amino function --NH-- to the radical --SO.sub.2 --.The invention also relates to a process for preparing such a product and to a process of the separation and purification of thrombin.
    Type: Grant
    Filed: June 21, 1984
    Date of Patent: February 4, 1986
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Catherine Boisson, Danielle Gulino, Jacqueline Jozefonvicz, Marcel Jozefonvicz