Patents by Inventor Krister Strom

Krister Strom 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 treatment of a contaminated liquid
    Patent number: 5989394
    Abstract: A process for purification treatment of an impure liquid, such as a contaminated condensate, obtained when producing paper or paper pulp. The liquid is introduced intro a stripper device at an admission point (C) and the stripper device is also supplied with an acidifier preferably at a point (D) that is located above the admission point (C) and malodorous gases are driven off from the stripper device.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: November 23, 1999
    Assignee: Kvaerner Pulping AB
    Inventors: Mikael Johansson, Krister Strom, Anders Wernqvist