Patents by Inventor Michel A. Tardy

Michel A. Tardy 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).

  • Process for preparing the principal proteins of hemolyzed blood in the non-denatured form
    Patent number: 4764279
    Abstract: The process comprises subjecting the hemolyzed blood to a clarification step at a pH of between 4 and 6 in the presence of less than 15% of alcohol, then, after concentration, effecting a chromatography by exchange of anions so as to separate the hemoglobin, the albumin being thereafter eluted. The hemoglobin and the globulins may then be separated out by precipitation with 25% alcohol at a pH of 7. The proteins obtained are in the native state.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: August 16, 1988
    Assignee: Institut Merieux
    Inventors: Jean L. Tayot, Paule A. Gattel, Michel A. Tardy