Patents by Inventor Birger Blomback

Birger Blomback 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).

  • Fibrin gel-containing filter
    Patent number: 4640778
    Abstract: There is disclosed a filter comprising fibrin in gel form, the gel having substantially uniform pore sizes, and the filter comprising means for retaining the shape of at least one surface of the gel against deformation when contacted by a flowing medium.
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: February 3, 1987
    Assignee: New York Blood Center, Inc.
    Inventors: Birger Blomback, Masahisa Okada
  • Fibrin gel
    Patent number: 4587018
    Abstract: There is disclosed a filter comprising fibrin in gel form, the gel having substantially uniform pore sizes, and the filter comprising means for retaining the shape of at least one surface of the gel against deformation when contacted by a flowing medium.
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: May 6, 1986
    Assignee: New York Blood Center, Inc.
    Inventors: Birger Blomback, Masahisa Okada
  • Fibrin gel-containing filter of porous material
    Patent number: 4505817
    Abstract: There is disclosed a filter comprising fibrin in gel form, the gel having substantially uniform pore sizes, and the filter comprising means for retaining the shape of at least one surface of the gel against deformation when contacted by a flowing medium.
    Type: Grant
    Filed: June 5, 1984
    Date of Patent: March 19, 1985
    Assignee: New York Blood Center, Inc.
    Inventors: Birger Blomback, Masahisa Okada
  • Process for separating substances from one another using a fibrin gel filter
    Patent number: 4505822
    Abstract: There is disclosed a filter comprising fibrin in gel form, the gel having substantially uniform pore sizes, and the filter comprising means for retaining the shape of at least one surface of the gel against deformation when contacted by a flowing medium.
    Type: Grant
    Filed: March 26, 1984
    Date of Patent: March 19, 1985
    Assignee: New York Blood Center, Inc.
    Inventors: Birger Blomback, Masahisa Okada