Patents Assigned to Ehrfeld Mikrotechnik BTS GmbH
  • Patent number: 8696193
    Abstract: Scalable compact static mixer comprising a rotationally symmetrical cascaded mixing structure.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: April 15, 2014
    Assignee: Ehrfeld Mikrotechnik BTS GmbH
    Inventor: Frank Herbstritt
  • Publication number: 20120120756
    Abstract: The invention relates to modular mixers for applications in modular microprocess technology.
    Type: Application
    Filed: April 15, 2010
    Publication date: May 17, 2012
    Applicants: EHRFELD MIKROTECHNIK BTS GMBH, BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Jens Hepperle, Karl-Robert Boos, Frank Herbstritt
  • Publication number: 20120122224
    Abstract: Device for carrying out photochemical processes on a microscale and use of the device for photochemical reactions and culturing photosynthesizing cells and/or microorganisms.
    Type: Application
    Filed: May 5, 2010
    Publication date: May 17, 2012
    Applicant: EHRFELD MIKROTECHNIK BTS GMBH
    Inventors: Frank Schael, Karoly Nagy
  • Publication number: 20120033524
    Abstract: Scalable compact static mixer comprising a rotationally symmetrical cascaded mixing structure.
    Type: Application
    Filed: February 23, 2010
    Publication date: February 9, 2012
    Applicant: Ehrfeld Mikrotechnik BTS GmbH
    Inventor: Frank Herbstritt
  • Patent number: 7968753
    Abstract: The invention provides a process for efficient and reliable preparation of organic peroxides, preferably dialkyl peroxides, peroxycarboxylic acids, peroxycarboxylic esters, diacyl peroxides, peroxycarbonate esters, peroxydicarbonates, ketone peroxides and perketals with the aid of at least one static micromixer and an apparatus for performing the process.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: June 28, 2011
    Assignees: Ehrfeld Mikrotechnik BTS GmbH, Pergan Hilfsstoffe fur Industrielle Prozesse GmbH
    Inventors: Alexander Azzawi, Hans-Ernst Mehesch, Edgar Von Zadow, Stefan Kirsch, Bernhard Wormland, Martin Sondermann
  • Publication number: 20110139728
    Abstract: The invention relates to a device for separation of substance mixtures on the micro scale. The invention further relates to a process for separating substance mixtures using the inventive device.
    Type: Application
    Filed: August 5, 2009
    Publication date: June 16, 2011
    Applicants: BAYER TECHNOLOGY SERVICES GMBH, EHRFELD MIKROTECHNIK BTS GMBH
    Inventors: Jürgen Kern, Thomas Runowski, Marcus Paul Grün, Gerhard Ruffert, Rebeka Zecirovic, Jörg-Rainer Schmitz, Helmut Mothes, Olaf Stange, Frank Herbstritt
  • Patent number: 7934865
    Abstract: Micromixer for mixing at least two fluids that react to form precipitations or suspensions, comprising a first channel for supplying a first partial flow and a second channel for supplying a second partial flow, which flows enter into a mixing and reaction area via narrow entrance gaps and leave via an outlet channel with reverse flow prevention being placed between the mixing and reaction zone and at least one channel that supplies a partial flow.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 3, 2011
    Assignee: Ehrfeld Mikrotechnik BTS GmbH
    Inventors: Wolfgang Ehrfeld, Frank Herbstritt, Till Merkel
  • 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: 20090043122
    Abstract: The invention provides a process for efficient and reliable preparation of organic peroxides, preferably dialkyl peroxides, peroxycarboxylic acids, peroxycarboxylic esters, diacyl peroxides, peroxycarbonate esters, peroxydicarbonates, ketone peroxides and perketals with the aid of at least one static micromixer and an apparatus for performing the process.
    Type: Application
    Filed: October 13, 2006
    Publication date: February 12, 2009
    Applicants: Ehrfeld Mikrotechnik BTS GmbH, Pergan Hilfsstoffe Fur Industrielle Prozesse GmbH
    Inventors: Alexander Azzawi, Hans-Ernst Mehesch, Edgar Von Zadow, Stefan Kirsch, Bernhard Wormland, Martin Sondermann
  • Publication number: 20080135397
    Abstract: Device for continuously carrying out photochemical reactions, with which exposure of small optical layer thicknesses is facilitated with a narrow residence time distribution and high throughput rates.
    Type: Application
    Filed: January 18, 2006
    Publication date: June 12, 2008
    Applicant: EHRFELD MIKROTECHNIK BTS GMBH
    Inventors: Wolfgang Ehrfeld, Frank Schael, Oliver Koch
  • Publication number: 20070009403
    Abstract: Microphotoreactor for photochemical reactions, with a radiation source located outside the reactor and reaction channels inclined at an angle of 10°-90° from horizontal so that the reaction mixture is transported in the reaction channels by a pressure differential counter to gravity.
    Type: Application
    Filed: August 19, 2004
    Publication date: January 11, 2007
    Applicant: EHRFELD MIKROTECHNIK BTS GMBH
    Inventors: Wolfgang Ehrfeld, Frank Schael