Patents by Inventor Daniel J. Gosen

Daniel J. Gosen 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).

  • Methods and apparatus for generating interfacial surfaces
    Patent number: 5094793
    Abstract: Method and apparatus for generating interfacial surfaces in a fluid mass which:(a) divide a first stream of the fluid mass into a plurality of branch streams, redirect or reposition the branch streams, expand and contract the branch streams in a symmetrical fashion, and recombine the branch streams to form a second stream of the fluid mass; or(b) divide a first stream of the fluid mass into a plurality of branch streams, redirect or reposition the branch streams, recombine the branch streams to form a second stream of the fluid mass, and expand and contract the second stream in a symmetrical fashion.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: March 10, 1992
    Assignee: The Dow Chemical Company
    Inventors: Walter J. Schrenk, Ranganath K. Shastri, Ralph E. Ayres, Daniel J. Gosen
  • Interfacial surface generator
    Patent number: 5094788
    Abstract: Method and apparatus are disclosed for making multilayer film having a prescribed gradient in, or distribution of, the thicknesses of one or more materials through the thickness of the film.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: March 10, 1992
    Assignee: The Dow Chemical Company
    Inventors: Walter J. Schrenk, Ranganath K. Shastri, Ralph F. Ayres, Daniel J. Gosen