Patents by Inventor Sascha Rollie

Sascha Rollie 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).

  • Redispersion of schizophyllan
    Patent number: 10767105
    Abstract: The present invention relates to a method for preparing a concentrated polysaccharide mass, in particular a method for preparing concentrated glucan or schizophyllan, in particular a method for redispersing glucan or schizophyllan for producing a ready-to-use mass.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: September 8, 2020
    Assignee: BASF SE
    Inventors: Thomas Letzelter, Sascha Rollie, Andreas Bauder, Florian Lehr, Burkhard Ernst, Daniel Silbernagel, Tobias Käppler
  • Method for preparing an aqueous solution of beta-glucan
    Patent number: 10273514
    Abstract: The presently claimed invention is directed to a method for the preparation of an aqueous solution comprising at least one beta-glucan comprising at least the steps of a) fermentation of at least one fungal strain in an a fermentation broth, b) addition of at least one acid to the fermentation broth to adjust the pH to a value in the range of ?2.0 to ?4.0 and c) filtration of the fermentation broth to obtain an aqueous solution comprising the at least one beta-glucan and at least one beta-glucan that is obtained by this method.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: April 30, 2019
    Assignee: Wintershall Holding GmbH
    Inventors: Sascha Rollie, Tobias Käppler, Carsten Schwalb, Florian Lehr, Andrea Hlubek, Jörg Therre, Christian Fleck, Thomas Letzelter, Stephan Freyer, Andrea Herold, Hansjörg Rettenmaier, Bernd Leonhardt
  • Method for Immobilizing and Drying Enzymes
    Publication number: 20160312209
    Abstract: Method for immobilizing proteins on a support, wherein the protein is incubated with the support in an aqueous phase in a discontinuous contact vacuum mixer dryer and the immobilized protein is then immediately dried, optionally following an optional washing step, in the same contact vacuum mixer dryer.
    Type: Application
    Filed: December 8, 2014
    Publication date: October 27, 2016
    Inventors: Steffen Maurer, Robert Bayer, Michael Budde, Michael Kerber, Farzad Farivar-Memar, Jürgen Däuwel, Thomas Berg, Sascha Rollie
  • Process For Filtration Of Homopolysaccharides
    Publication number: 20160002363
    Abstract: The present invention relates to an improved process for filtering aqueous fermentation broths comprising glucans and biomass using symmetrical tubular membranes.
    Type: Application
    Filed: February 26, 2014
    Publication date: January 7, 2016
    Inventors: Jörg Therre, Hartwig Voß, Tobias Käppler, Sascha Rollie, Stephan Freyer, Bernd Leonhardt