Patents by Inventor Claudine Friederici

Claudine Friederici 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).

  • Granulation of metallurgical slag
    Patent number: 9371571
    Abstract: A process for granulation of hot liquid slag wherein the hot liquid slag is mixed with solid metallic particles so as to form a solidified, vitrified slag cake mixed with said metallic particles and said slag cake is discharged in a water bath.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: June 21, 2016
    Assignee: PAUL WURTH S.A.
    Inventors: Marc Solvi, Bob Greiveldinger, Mathias Hoffmann, Claudine Friederici, Daniel Michels
  • Dry granulation of metallurgical slag
    Patent number: 9200346
    Abstract: A process for dry granulation of hot liquid slag wherein the hot liquid slag is mixed with solid metallic particles so as to form a solidified, vitrified slag cake mixed with the metallic particles, the slag cake is crushed so as to form hot slag particles and heated solid particles, said particles are cooled and said solid metallic particles are recycled.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 1, 2015
    Assignee: PAUL WURTH S.A.
    Inventors: Marc Solvi, Bob Greiveldinger, Claudine Friederici, Daniel Michels, Mathias Hoffmann, Horst Kappes
  • GRANULATION OF METALLURGICAL SLAG
    Publication number: 20130292878
    Abstract: A process for granulation of hot liquid slag where the hot liquid slag is mixed with solid metallic particles so as to form a solidified, vitrified slag cake mixed with said metallic particles and said slag cake is discharged in a water bath.
    Type: Application
    Filed: December 14, 2011
    Publication date: November 7, 2013
    Applicant: PAUL WURTH S.A.
    Inventors: Marc Solvi, Bob Greiveldinger, Mathias Hoffmann, Claudine Friederici, Daniel Michels
  • DRY GRANULATION OF METALLURGICAL SLAG
    Publication number: 20130206875
    Abstract: A process for dry granulation of hot liquid slag wherein the hot liquid slag is mixed with solid metallic particles so as to form a solidified, vitrified slag cake mixed with the metallic particles, the slag cake is crushed so as to form hot slag particles and heated solid particles, said particles are cooled and said solid metallic particles are recycled.
    Type: Application
    Filed: September 6, 2011
    Publication date: August 15, 2013
    Applicant: PAUL WURTH S.A.
    Inventors: Marc Solvi, Bob Greiveldinger, Claudine Friederici, Daniel Michels, Mathias Hoffmann, Horst Kappes