Patents by Inventor Emil Bitzer

Emil Bitzer 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 removing metal impurities
    Patent number: 9803033
    Abstract: A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles by means of bar magnets, wherein the water-absorbing polymer particles comprise a surfactant and have direct contact with the bar magnets.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: October 31, 2017
    Assignee: BASF SE
    Inventors: Rüdiger Funk, Jürgen Schröder, Thomas Pfeiffer, Emil Bitzer
  • Method for the production of water-absorbing polymer particles
    Patent number: 8608096
    Abstract: A process for producing water-absorbing polymer particles, comprising classification by means of a tumbler screening machine, wherein the tumbler screening machine used for classification is equipped with at least one ball knock cleaning system and entrained balls are removed outside the tumbler screening machine by means of a capture device.
    Type: Grant
    Filed: February 15, 2010
    Date of Patent: December 17, 2013
    Assignee: BASF SE
    Inventors: Rüdiger Funk, Jürgen Schröder, Emil Bitzer
  • Method for Removing Metal Impurities
    Publication number: 20120041152
    Abstract: A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles by means of bar magnets, wherein the water-absorbing polymer particles comprise a surfactant and have direct contact with the bar magnets.
    Type: Application
    Filed: April 19, 2010
    Publication date: February 16, 2012
    Applicant: BASF SE
    Inventors: Rüdiger Funk, Jürgen Schröder, Thomas Pfeiffer, Emil Bitzer
  • Method for the Production of Water-Absorbing Polymer Particles
    Publication number: 20120001000
    Abstract: A process for producing water-absorbing polymer particles, comprising classification by means of a tumbler screening machine, wherein the tumbler screening machine used for classification is equipped with at least one ball knock cleaning system and entrained balls are removed outside the tumbler screening machine by means of a capture device.
    Type: Application
    Filed: February 15, 2010
    Publication date: January 5, 2012
    Inventors: Rüdiger Funk, Jürgen Schröder, Emil Bitzer