Patents by Inventor Juha Solantie

Juha Solantie 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).

  • Method and arrangement for feeding heat-sensitive materials to fixed-bed reactors
    Patent number: 9352292
    Abstract: The invention relates to an arrangement for feeding heat-sensitive feedstock to a fixed-bed reactor system comprising means for product recycle and a fixed-bed reactor system comprising a fixed-bed reactor comprising at least one reaction zone having at least one catalyst bed and said reaction zone comprising a cold feed distributor arranged on top of each catalyst bed and a conventional distributor arranged above each cold feed distributor. Also a method is provided for feeding heat-sensitive feedstock to a fixed-bed reactor system wherein said fixed-bed reactor system comprises means for product recycle and a fixed-bed reactor comprising at least one reaction zone having at least one catalyst bed and said reaction zone comprising a cold feed distributor arranged on top of each catalyst bed and a conventional distributor arranged above each cold feed distributor.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: May 31, 2016
    Assignee: NESTE OYJ
    Inventors: Juha Solantie, Kari J. Koivisto
  • METHOD AND ARRANGEMENT FOR FEEDING HEAT-SENSITIVE MATERIALS TO FIXED-BED REACTORS
    Publication number: 20120184792
    Abstract: The invention relates to an arrangement for feeding heat-sensitive feedstock to a fixed-bed reactor system comprising means for product recycle and a fixed-bed reactor system comprising a fixed-bed reactor comprising at least one reaction zone having at least one catalyst bed and said reaction zone comprising a cold feed distributor arranged on top of each catalyst bed and a conventional distributor arranged above each cold feed distributor. Also a method is provided for feeding heat-sensitive feedstock to a fixed-bed reactor system wherein said fixed-bed reactor system comprises means for product recycle and a fixed-bed reactor comprising at least one reaction zone having at least one catalyst bed and said reaction zone comprising a cold feed distributor arranged on top of each catalyst bed and a conventional distributor arranged above each cold feed distributor.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 19, 2012
    Applicant: NESTE OIL OYJ
    Inventors: Juha SOLANTIE, Kari J. Koivisto
  • Device for Opening/Closing Valves
    Publication number: 20100108928
    Abstract: The invention relates to a compressed-air driven device for opening and closing valves or similar, by using for this purpose a device (1), to be connected to the valve and creating a rotating motion, in which there is a rotated drive wheel (14) with several retracting pins (15). The pins (15) are arranged in collar-like components (13), into which they can retract when they strike an obstacle.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 6, 2010
    Inventor: Juha Solantie