Patents by Inventor Adrien Schmitt

Adrien Schmitt 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).

  • Patent number: 5236592
    Abstract: A composite material is disclosed that comprises a support membrane coated with an additive that reduces the thrombogenic character of the support. The support membrane is a copolymer of acrylonitrile and at least one ionic or ionizable monomer. The additive is a copolymer of acrylonitrile in which at least one of the comonomers is polyoxyethylene. The composite material of the invention is useful in the treatment of blood, and in particular, dialysis and plasmapheresis.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: August 17, 1993
    Assignee: Hospal Industrie
    Inventors: Philippe Dejardin, Feng Yan, Adrien Schmitt