Patents by Inventor ULRICH-PETER SZCZECINA

ULRICH-PETER SZCZECINA 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).

  • Process for producing solid particles
    Patent number: 11253829
    Abstract: Process for the production of solid particles comprising a material with melting point from ?20 to 300° C. at atmospheric pressure, characterized in that a mixture comprising: a1) the material in molten form and a2) the material in solid form is mixed by means of an extruder to give a paste, this is forced through a pelletizing die to give strands, and the strands are comminuted.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: February 22, 2022
    Assignee: LANXESS Deutschland GmbH
    Inventors: Michael Witt, Nikolaj Caspers, Ulrich-Peter Szczecina
  • PROCESS FOR PRODUCING SOLID PARTICLES
    Publication number: 20180361336
    Abstract: Process for the production of solid particles comprising a material. with melting point from ?20 to 300° C. at atmospheric pressure, characterized in that a mixture comprising: a1) the material in molten form and a2) the material in solid form is mixed by means of an extruder to give a paste, this is forced through a pelletizing die to give strands, and the strands are comminuted.
    Type: Application
    Filed: November 29, 2016
    Publication date: December 20, 2018
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: MICHAEL WITT, NIKOLAJ CASPERS, ULRICH-PETER SZCZECINA