Patents by Inventor Michael Ludwig LEJKOWSKI

Michael Ludwig LEJKOWSKI 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).

  • Method and apparatus for assistance of the production of a functional material
    Patent number: 11697102
    Abstract: A method and apparatus for monitoring and evaluation of a production of a functional material, wherein an assessment of steps taken by users based on a data basis results in reporting to the user of the extent to which predetermined properties of a functional material produced are attained in the event of variances in the steps taken.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 11, 2023
    Assignee: BASF SE
    Inventors: Michael Ludwig Lejkowski, Michael Kraemer, Tilman Sauer, Andreas Strasser, Benjamin Rupp
  • METHOD AND APPARATUS FOR ASSISTANCE OF THE PRODUCTION OF A FUNCTIONAL MATERIAL
    Publication number: 20220305452
    Abstract: A method and apparatus for monitoring and evaluation of a production of a functional material, wherein an assessment of steps taken by users based on a data basis results in reporting to the user of the extent to which predetermined properties of a functional material produced are attained in the event of variances in the steps taken.
    Type: Application
    Filed: September 11, 2020
    Publication date: September 29, 2022
    Inventors: Michael Ludwig Lejkowski, Michael Kraemer, Tilman Sauer, Andreas Strasser, Benjamin Rupp
  • Process of fracturing subterranean formations with water-soluble layered silicate
    Patent number: 10982132
    Abstract: Method of fracturing a subterranean formation by injecting an aqueous fracturing fluid comprising an aqueous base fluid, a polysaccharide and/or polysaccharide derivative, a crosslinker, which is a water-soluble, layered silicate and a proppant. Aqueous fracturing fluid comprising an aqueous base fluid, a polysaccharide and/or polysaccharide derivative, a crosslinker, which is a water-soluble, layered silicate and a proppant and to the use of water-soluble, layered silicates as crosslinker for aqueous fracturing fluids comprising polysaccharides and/or polysaccharide derivatives.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: April 20, 2021
    Assignee: BASF SE
    Inventors: Edward Bohres, Radoslaw Kierat, Stephan Schunk, Carlos Lizandara Pueyo, Sven Titlbach, Robert Mueller, Michael Ludwig Lejkowski
  • PROCESS OF FRACTURING SUBTERRANEAN FORMATIONS
    Publication number: 20200317994
    Abstract: Method of fracturing a subterranean formation by injecting an aqueous fracturing fluid comprising an aqueous base fluid, a polysaccharide and/or polysaccharide derivative, a crosslinker, which is a water-soluble, layered silicate and a proppant.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 8, 2020
    Inventors: Edward BOHRES, Radoslaw KIERAT, Stephan SCHUNK, Carlos LIZANDARA PUEYO, Sven TITLBACH, Robert MUELLER, Michael Ludwig LEJKOWSKI
  • Process for preparing an unsaturated alcohol
    Patent number: 10766840
    Abstract: The present invention relates to a process for preparing an unsaturated alcohol, preferably 3,7-dimethyl-2,6-octadienal, by contacting an alkene, preferably isobutene, with formaldehyde in the presence a condensation catalyst comprising a zeolitic material comprising the framework structure of which comprises a tetravalent element Y other than Si.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: September 8, 2020
    Assignee: BASF SE
    Inventors: Andrei-Nicolae Parvulescu, Miriam Bru Roig, Albert Werner, Bernhard Brunner, Wolfgang Siegel, Stephan Maurer, Ulrich Mueller, Michael Ludwig Lejkowski
  • PROCESS FOR PREPARING AN UNSATURATED ALCOHOL
    Publication number: 20200002255
    Abstract: The present invention relates to a process for preparing an unsaturated alcohol, preferably 3,7-dimethyl-2,6-octadienal, by contacting an alkene, preferably isobutene, with formaldehyde in the presence a condensation catalyst comprising a zeolitic material comprising the framework structure of which comprises a tetravalent element Y other than Si.
    Type: Application
    Filed: February 27, 2018
    Publication date: January 2, 2020
    Inventors: Andrei-Nicolae PARVULESCU, Miriam BRU ROIG, Albert WERNER, Bernhard BRUNNER, Wolfgang SIEGEL, Stephan MAURER, Ulrich MUELLER, Michael Ludwig LEJKOWSKI