Patents by Inventor Matthias Kroschel

Matthias Kroschel 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).

  • Patent number: 11879694
    Abstract: The invention relates to a turbulator (1, 10) for a channel (21, 23, 31, 42) of a process apparatus (30, 41, 44), in particular a heat exchanger, reactor or mixer, with a plurality of ribs (3, 14, 15), wherein at least one row (12, 13) of ribs (3, 14, 15), which define a common rib plane, is arranged, preferably uniformly, distributed and is, preferably uniformly, spaced apart from one another via gaps (4, 18, 19) in the longitudinal extension of the turbulator (1, 10). In order that the dead volumes and therefore the average residence times can be reduced by proportions that are not utilised or are utilised less efficiently for the process in order to keep the respective process medium in a defined and preferred operational state as far as possible over the entire residence time, it is provided that on at least one longitudinal end of the turbulator (1, 10) a hook element (6, 20) is provided for positively hooking a tool (7) to remove the turbulator (1, 10) from the channel (21, 23, 31, 42).
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: January 23, 2024
    Assignee: Ehrfeld Mikrotechnik GmbH
    Inventors: Matthias Kroschel, Frank Herbstritt, Johann Peter Born
  • Publication number: 20200340766
    Abstract: The invention relates to a turbulator (1, 10) for a channel (21, 23, 31, 42) of a process apparatus (30, 41, 44), in particular a heat exchanger, reactor or mixer, with a plurality of ribs (3, 14, 15), wherein at least one row (12, 13) of ribs (3, 14, 15), which define a common rib plane, is arranged, preferably uniformly, distributed and is, preferably uniformly, spaced apart from one another via gaps (4, 18, 19) in the longitudinal extension of the turbulator (1, 10). In order that the dead volumes and therefore the average residence times can be reduced by proportions that are not utilised or are utilised less efficiently for the process in order to keep the respective process medium in a defined and preferred operational state as far as possible over the entire residence time, it is provided that on at least one longitudinal end of the turbulator (1, 10) a hook element (6, 20) is provided for positively hooking a tool (7) to remove the turbulator (1, 10) from the channel (21, 23, 31, 42).
    Type: Application
    Filed: December 20, 2018
    Publication date: October 29, 2020
    Inventors: Matthias Kroschel, Frank Herbstritt, Johann Peter Born
  • Patent number: 8242298
    Abstract: The present invention relates to novel processes for preparing borylsilylamines, novel amines, novel borosilazane compounds, novel oligoborosilazane or polyborosilazane compounds which have the structural feature Si—N—B, ceramic material and methods of producing and using them.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: August 14, 2012
    Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V.
    Inventors: Matthias Kroschel, Martin Jansen
  • Patent number: 7909502
    Abstract: Static lamination micro mixer comprising at least one slotted plate having slot openings and an aperture plate having aperture slots arranged above the slotted plate.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: March 22, 2011
    Assignee: Ehrfeld Mikrotechnik BTS GmbH
    Inventors: Wolfgang Ehrfeld, Matthias Kroschel, Till Merkel, Frank Herbstritt
  • Publication number: 20100298518
    Abstract: The present invention relates to novel processes for preparing borylsilylamines, novel amines, novel borosilazane compounds, novel oligoborosilazane or polyborosilazane compounds which have the structural feature Si—N—B, ceramic material and methods of producing and using them.
    Type: Application
    Filed: August 6, 2010
    Publication date: November 25, 2010
    Applicant: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
    Inventors: Matthias Kroschel, Martin Jansen
  • Publication number: 20060087917
    Abstract: Static lamination micro mixer comprising at least one slotted plate having slot openings and an aperture plate having aperture slots arranged above the slotted plate.
    Type: Application
    Filed: December 3, 2003
    Publication date: April 27, 2006
    Inventors: Wolfgang Ehrfeld, Matthias Kroschel, Till Merkel, Frank Herbstritt