Patents by Inventor Raffael STASTNY

Raffael STASTNY 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).

  • Dry preparation of kaolin in the production of HPA
    Patent number: 11833520
    Abstract: A method for preparing raw kaolin (R) uses a milling and separating device (1) which has a milling section (13) and a first separating section (16). The raw kaolin (R) is a material mixture of at least kaolin as a first fraction (F1) and a second fraction (F2) which includes at least quartz. The raw kaolin (R) is supplied to the milling section (13), in which the first fraction (F1) is at least partly removed from the raw kaolin (R) by a grinding process, and the first fraction (F1) is then separated from the second fraction (F2) in the first separating section (16).
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: December 5, 2023
    Assignee: SMS group GmbH
    Inventors: Emir Mustafi, Joachim Gier-Zucketto, Thorsten Schriewer, Raffael Stastny
  • Dry preparation of kaolin in the production of HPA
    Publication number: 20210260597
    Abstract: A method for preparing raw kaolin (R) uses a milling and separating device (1) which has a milling section (13) and a first separating section (16). The raw kaolin (R) is a material mixture of at least kaolin as a first fraction (F1) and a second fraction (F2) which comprises at least quartz. The raw kaolin (R) is supplied to the milling section (13), in which the first fraction (F1) is at least partly removed from the raw kaolin (R) by means of a grinding process, and the first fraction (F1) is then separated from the second fraction (F2) in the first separating section (16).
    Type: Application
    Filed: June 11, 2019
    Publication date: August 26, 2021
    Applicant: SMS group GmbH
    Inventors: Emir MUSTAFI, Joachim GIER-ZUCKETTO, Thorsten SCHRIEWER, Raffael STASTNY