Patents by Inventor Liisa Penttila

Liisa Penttila 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 of making a yeast fiber composition
    Patent number: 5085875
    Abstract: A smooth textured composition of yeast cells, more than 50% of the yeast cells comprising whole yeast cell walls, the composition comprising at least about 40% by weight of fiber and less than about 1.6% by weight of nucleic acid.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: February 4, 1992
    Assignee: Alko Ltd.
    Inventors: Liisa Penttila, Timo Vaara