Patents by Inventor Karl Manderscheld

Karl Manderscheld 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 device for producing a metal hydroxide
    Patent number: 7282188
    Abstract: The invention concerns a method and an apparatus for producing a metal hydroxide, in particular magnesium hydroxide, from a salt solution, wherein the metal is firstly precipitated from the salt solution and the suspension produced in that way is then filtered. The object of the invention is to provide a method and an apparatus which permit simple inexpensive and rapid production of metal hydroxide, in particular magnesium hydroxide, in a high state of purity. According to the invention that is achieved in that the suspension is filtered through at least one filter (13-17) of a cross-flow filtration installation (13-17), and that a permeate produced by filtration of the suspension is fed to the cross-flow filtration installation (14-17) again.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: October 16, 2007
    Assignee: IMB + Frings Watersystems GmbH
    Inventors: Johannes Lindemann, Karl Manderscheld, Manfred Schneider