Patents by Inventor Markku Reunanen

Markku Reunanen 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 for isolating phenolic substances or javabiones from wood comprising knotwood
    Publication number: 20040199032
    Abstract: The present invention relates to a method for isolating of phenolic substances or juvabiones from wood comprising knotwood, said method comprising the steps of
    Type: Application
    Filed: October 30, 2003
    Publication date: October 7, 2004
    Inventors: Bjarne Holmbom, Christer Eckerman, Jarl Hemming, Markku Reunanen, Kenneth Sundberg, Stefan Willfor
  • Removal of dissolved volatile impurities from liquid
    Patent number: 4946559
    Abstract: A method and device for removing, from liquid such as water, dissolved volatile substances and gases when water is being distilled or evaporated. Feed water of a distilling apparatus or evaporator is heated to a sufficiently high temperature, whereby part of the feed water changes into vapor, and is then conducted to a purifying device. The feed water is discharged in the purifying device in the form of a thin film. The gaseous substances present in the feed water or liquid are separated by a separator device provided in the purifying device, and then conducted away through a connector provided on the purifying device.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: August 7, 1990
    Assignee: Oy Santasalo-Sohlberg AB
    Inventors: Rolf Kroneld, Markku Reunanen, Esko Huhta-Koivisto