Patents by Inventor Detlef Ullmann

Detlef Ullmann 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).

  • Publication number: 20230192763
    Abstract: Proteins are obtained from soy milk by concentrating the soy milk while increasing the dry matter content. A water-soluble organic solvent is added to the soy milk to form an organic-aqueous suspension in such a way that a shift in the solubility equilibrium occurs due to the addition of the organic solvent and a displacement extraction takes place. The volume of added organic solvent in step iii is selected such that the content of organic solvent of the organic-aqueous suspension is at least 15% by volume. The suspension is adjusted to a pH value of less than pH=7, forming at least one protein phase. The protein phase, with a residual oil content of less than 5 wt. %, based on the dry substance content of the protein phase, is separated from the suspension.
    Type: Application
    Filed: May 19, 2021
    Publication date: June 22, 2023
    Inventors: Detlef ULLMANN, Ines SPEISER, Sabine KROHN, Stefan PECORONI, Steffen HRUSCHKA
  • Patent number: 11660612
    Abstract: A method for processing a flowable product using a centrifuge includes pretreating the flowable product so that particles in the flowable product are increasingly attracted by electrically charged components, feeding the flowable product into the disc stack, generating an electric charge on the discs of the disc stack, and separating the charged particles from the flowable product within the disc stack under the influence of electrostatic attractive forces and a centrifugal field.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: May 30, 2023
    Assignee: GEA Mechanical Equipment GmbH
    Inventors: Wilfried Mackel, Klaus-Peter Eickhoff, Marc Kellens, Knud Schoeneberg, Detlef Ullmann
  • Publication number: 20200338572
    Abstract: A method for processing a flowable product using a centrifuge includes pretreating the flowable product so that particles in the flowable product are increasingly attracted by electrically charged components, feeding the flowable product into the disc stack, generating an electric charge on the discs of the disc stack, and separating the charged particles from the flowable product within the disc stack under the influence of electrostatic attractive forces and a centrifugal field.
    Type: Application
    Filed: October 23, 2018
    Publication date: October 29, 2020
    Applicant: GEA Mechanical Equipment GmbH
    Inventors: Wilfried MACKEL, Klaus-Peter EICKHOFF, Marc KELLENS, Knud SCHOENEBERG, Detlef ULLMANN
  • Patent number: 10160776
    Abstract: A method for acquiring at least one or a plurality of recyclable materials, in particular phytic acid, from a native material quantity containing phytic acid or phytate is provided. The method involves providing a native, reduced material quantity containing phytic acid and/or phytate made from seeds containing phytic acid. The reduced material quantity is pre-treated in order to obtain a flowable alkaline, preferably alcoholic-alkaline mash. A solid phase, which has phytic acid and/or at least one phytate, is separated from the mash. Phytic acid and/or at least one phytate is isolated from the solid phase.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: December 25, 2018
    Assignee: GEA MECHANICAL EQUIPMENT GMBH
    Inventors: Steffen Hruschka, Detlef Ullmann, Wladislawa Boszulak
  • Patent number: 10092021
    Abstract: A method for obtaining proteins from native mixtures of materials is disclosed. In an embodiment, the method includes: A): providing a native mixture of materials from seeds having hard fragmentable hulls; B): comminuting the mixture of materials; C): dispersing the comminuted mixture of materials with water; D): adjusting a pH of the pulp of step C) to an alkaline range pH>9.5; E): adding a water-soluble organic solvent alcohol to the pulp; F): separating off a solids phase from the pulp, which has a predominant fraction of the hulls, to form a hull-free pulp; G): shifting the pH of the hull-free pulp from step F) to a pH range of pH=4.5 to pH=7.2; and H): separating the hull-free pulp of step G) into a plurality of phases, wherein one of the plurality of phases is a protein concentrate phase.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: October 9, 2018
    Assignee: GEA Mechanical Equipment GmbH
    Inventors: Steffen Hruschka, Wladislawa Boszulak, Detlef Ullmann, Juergen Rassenhoevel
  • Publication number: 20170029449
    Abstract: A method for acquiring at least one or a plurality of recyclable materials, in particular phytic acid, from a native material quantity containing phytic acid or phytate is provided. The method involves providing a native, reduced material quantity containing phytic acid and/or phytate made from seeds containing phytic acid. The reduced material quantity is pre-treated in order to obtain a flowable alkaline, preferably alcoholic-alkaline mash. A solid phase, which has phytic acid and/or at least one phytate, is separated from the mash. Phytic acid and/or at least one phytate is isolated from the solid phase.
    Type: Application
    Filed: March 25, 2015
    Publication date: February 2, 2017
    Inventors: Steffen HRUSCHKA, Detlef ULLMANN, Wladislawa BOSZULAK
  • Publication number: 20150327572
    Abstract: A method for obtaining proteins from native mixtures of materials is disclosed. In an embodiment, the method includes: A): providing a native mixture of materials from seeds having hard fragmentable hulls; B): comminuting the mixture of materials; C): dispersing the comminuted mixture of materials with water; D): adjusting a pH of the pulp of step C) to an alkaline range pH>9.5; E): adding a water-soluble organic solvent alcohol to the pulp; F): separating off a solids phase from the pulp, which has a predominant fraction of the hulls, to form a hull-free pulp; G): shifting the pH of the hull-free pulp from step F) to a pH range of pH=4.5 to pH=7.2; and H): separating the hull-free pulp of step G) into a plurality of phases, wherein one of the plurality of phases is a protein concentrate phase.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 19, 2015
    Applicant: GEA Mechanical Equipment GmbH
    Inventors: Steffen HRUSCHKA, Wladislawa BOSZULAK, Detlef ULLMANN, Juergen RASSENHOEVEL
  • Patent number: 8987485
    Abstract: A method for the solvent-free fractionation of jatropha seeds having a phorbol ester content and at least one fraction.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: March 24, 2015
    Assignee: GEA Mechanical Equipment GmbH
    Inventors: Stefan Kirchner, Detlef Ullmann, Ines Speiser
  • Publication number: 20140057030
    Abstract: A method for obtaining a fuel from jatropha seeds having a fat content of at least 30% by weight, and simultaneously obtaining a protein-rich meal.
    Type: Application
    Filed: December 16, 2011
    Publication date: February 27, 2014
    Applicant: GEA MECHANICAL EQUIPMENT GMBH
    Inventors: Stefan Kirchner, Detlef Ullmann, Ines Speiser
  • Publication number: 20130345456
    Abstract: A method for the solvent-free fractionation of jatropha seeds having a phorbol ester content and at least one fraction.
    Type: Application
    Filed: December 16, 2011
    Publication date: December 26, 2013
    Applicant: GEA MECHANICAL EQUIPMENT GmbH
    Inventors: Stefan Kirchner, Detlef Ullmann, Ines Speiser
  • Publication number: 20070066476
    Abstract: The present disclosure relates to a method of increasing the separation effect of a centrifuge having separator discs in a disc stack. Also, the present disclosure relates to a separator disc and a centrifuge.
    Type: Application
    Filed: July 8, 2004
    Publication date: March 22, 2007
    Applicant: WESTFALIA SEPARATOR AG
    Inventors: Detlef Ullmann, Knud Schoneberg