Patents by Inventor Jürgen Janssen

Jürgen Janssen 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).

  • SUNSCREEN COMPOSITION BASED ON BEMT AND TWO OR MORE PIGMENTARY UV-FILTERS
    Publication number: 20240082133
    Abstract: The present invention relates to sunscreen compositions containing as UV filters solely a combination of i) bis-ethylhexyloxyphenol methoxyphenyl triazine (BEMT) and (ii) at least two pigmentary UV-filters. Said compositions exhibit an appealing skin feel and look.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 14, 2024
    Inventors: Anne JANSSEN, Gernot Ulrich KUNZE, Karina RADOMSKY, Thomas RUDOLPH, Jürgen Herbert VOLLHARDT
  • Mobile classifier
    Patent number: 8783465
    Abstract: A mobile classifier (deduster) has docking devices, flushing devices and control for the dedusting of granules, in particular polymer granules, with preference polycarbonate granules. The mobile classifier can be set up at different locations underneath silos. To perform its function, the mobile classifier is technically connected to stationary pipelines, filters and fans.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: July 22, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Herbert Ungerechts, Hans-Joerg Frank, Dieter Scholten, Juergen Janssen, Markus Hagedorn
  • MOBILE STAR WHEEL FEEDER
    Publication number: 20120251247
    Abstract: A mobile star wheel feeder includes docking devices, flushing devices and control for the pneumatic conveyance of granules, in particular polymer granules, with preference polycarbonate granules. The mobile star wheel feeder, together with partially mobile sections of pipeline, can be set up at different locations underneath silos.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 4, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Herbert Ungerechts, Hans-Jörg Frank, Dieter Scholten, Jürgen Janssen, Markus Hagedorn
  • MOBILE CLASSIFIER
    Publication number: 20120248012
    Abstract: A mobile classifier (deduster) has docking devices, flushing devices and control for the dedusting of granules, in particular polymer granules, with preference polycarbonate granules. The mobile classifier can be set up at different locations underneath silos. To perform its function, the mobile classifier is technically connected to stationary pipelines, filters and fans.
    Type: Application
    Filed: March 26, 2012
    Publication date: October 4, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Herbert Ungerechts, Hans-Jörg Frank, Dieter Scholten, Jürgen Janssen, Markus Hagedorn