Patents by Inventor Mirko Majer

Mirko Majer 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 isolating hepatitis A-virus
    Patent number: 4275165
    Abstract: What is disclosed is a method for obtaining hepatitis-A virus by infecting monkeys with the virus and then isolating the virus from the faeces of the monkeys.
    Type: Grant
    Filed: July 3, 1979
    Date of Patent: June 23, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Peter R. Lorenz, Ernst Weinmann, Mirko Majer
  • Process for removing detergents from virus-antigen suspensions
    Patent number: 4206014
    Abstract: A method for isolating a detergent-free virus-antigen from a suspension of said virus-antigen containing detergent, which method comprises precipitating said virus-antigen by adding a polyethylene glycol to said suspension and then isolating the detergent-free virus-antigen precipitate by sedimentation, said detergent remaining in said suspension.
    Type: Grant
    Filed: November 7, 1978
    Date of Patent: June 3, 1980
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Edgar Reichert, Mirko Majer