Patents by Inventor Ilkka Pitkanen

Ilkka Pitkanen 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).

  • Patent number: 6872414
    Abstract: The invention relates to novel anhydrous (?) lactitol crystals, belonging to the orthorhombic P212121 cystal system and having unit cell constants a=9.6 ?, b=11.1 ?, c=14.0 ?. The invention also relates to crystalline lactitol products containing the novel anhydrous ? lactitol and to a process for the preparation thereof by crystallizing from an aqueous solution of lactitol. The novel anhydrous ? lactitol is stable and nonhygroskopic and it may be used as a substitute for sugar in foodstuffs and sweets, in as well as in pharmaceutical and hygienic products.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: March 29, 2005
    Assignee: Xyrofin Oy
    Inventors: Craig Myers, Heikki Heikkila, Hannele Nikander, Juha Nurmi, Johanna Nygren, Paula Perkkalainen, Tammy Pepper, Ilkka Pitkanen, Jussi Valkonen
  • Patent number: 6510808
    Abstract: An evacuation refuge for a maritime unit. A rescue station includes at least one space operable to be completely closed from a surrounding environment for longterm occupation therein. A plurality of life boats are arranged within the rescue station for emergency exit. The life boats are operable to be occupied while inside the rescue station prior to deployment. An openable or removable structure is operable to permit deployment of the life boats arranged within the rescue station by removal of the occupied life boats from the rescue station. Breathing air processing devices are operable to maintain air within the evacuation refuge breathable.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: January 28, 2003
    Inventors: Pasi Tormålå, Mikael Cande, Ilkka Pitkänen