Patents by Inventor Reima PYY

Reima PYY 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 APPARATUS FOR DISINFECTING SEWAGE SLUDGE
    Publication number: 20150004256
    Abstract: A method and an apparatus for disinfecting sewage sludge are disclosed, in which sewage sludge is loaded from a silo into an open container, the open container is transferred away from the loading site, a granular calcium oxide (CaO) is dispensed into the sludge, a diluted peracetic acid solution is dispensed into the sludge and the sludge is mixed in the open container by at least four horizontal mixing screws for about two hours.
    Type: Application
    Filed: February 1, 2013
    Publication date: January 1, 2015
    Inventor: Reima PYY