Patents by Inventor Ing. Christine

Ing. Christine 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 reducing the build-up of slime and/or film in water circulation systems
    Patent number: 5242593
    Abstract: In order to reduce the build-up of slime and/or film in plants which circulates water, non-sessile microorganisms are added in single form to the circulating water, whereby the quantity of microorganisms added is about 1 to 10.sup.10 microorganisms per kg of the total organic carbon (TOC) of the organic substances present in the circulating water.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: September 7, 1993
    Inventors: Jorg Oberkofler, Ing. Christine