Patents by Inventor Piia Haimi

Piia Haimi 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 the production of xylitol
    Patent number: 6894199
    Abstract: The present invention relates to the production of xylitol. In particular, processes utilising L-xylose as an intermediate for xylitol production are described. The present invention also relates to process for the preparation or L-xylose, as an intermediate, by-product or end-product to be used per se.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: May 17, 2005
    Assignee: Danisco Sweeteners Oy
    Inventors: Heikki Heikkilä , Heikki Ojamo, Matti Tylli, Vili Ravanko, Juha Nurmi, Piia Haimi, Raimo Alen, Hannu Koivikko
  • Process for the production of xylitol
    Publication number: 20030097029
    Abstract: The present invention relates to the production of xylitol. In particular, processes utilising L-xylose as an intermediate for xylitol production are described. The present invention also relates to process for the preparation or L-xylose, as an intermediate, by-product or end-product to be used per se.
    Type: Application
    Filed: April 29, 2002
    Publication date: May 22, 2003
    Inventors: Heikki Heikkila, Heikki Ojamo, Matti Tylli, Vili Ravanko, Juha Nurmi, Piia Haimi, Raimo Alen, Hannu Koivikko