Patents by Inventor Ulrich Recknagel

Ulrich Recknagel 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).

  • BINDER SYSTEM AND DEVICES FOR 3-D PRINTING AND ARTICLES PRODUCED THEREFROM
    Publication number: 20230131987
    Abstract: The invention relates to a method, a device and a binding agent system for producing three-dimensional models.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Ingo Ederer, Daniel Günther, Ulrich Recknagel, Florian Mögele
  • Method and device for producing three-dimensional models using a binding agent system
    Patent number: 11541596
    Abstract: The invention relates to a method, a device and a binding agent system for producing three-dimensional models.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: January 3, 2023
    Assignee: VOXELJET AG
    Inventors: Ingo Ederer, Daniel Günther, Ulrich Recknagel, Florian Mögele
  • METHOD AND DEVICE FOR PRODUCING THREE-DIMENSIONAL MODELS USING A BINDING AGENT SYSTEM
    Publication number: 20200406602
    Abstract: The invention relates to a method, a device and a binding agent system for producing three-dimensional models.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Inventors: Ingo Ederer, Daniel Günther, Ulrich Recknagel, Florian Mögele
  • Method and device for producing three-dimensional models using a binding agent system
    Patent number: 10786945
    Abstract: The invention relates to a method, a device and a binding agent system for producing three-dimensional models.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: September 29, 2020
    Assignee: VOXELJET AG
    Inventors: Ingo Ederer, Daniel Günther, Ulrich Recknagel, Florian Mögele
  • Feeder and shapeable composition for production thereof
    Patent number: 9868149
    Abstract: Feeders for use in the foundry industry comprising (a) rice husk ash containing, based on the total amount of the constituents detectable in the rice husk ash by quantitative phase analysis by means of x-ray diffractometry (i) crystalline modifications of silicon dioxide, (ii) monoclinic feldspar and (iii) amorphous silicon dioxide, a total content of at least 70 wt. %, preferably more than 75 wt. % of (i) crystalline modifications of silicon dioxide and (ii) monoclinic feldspar, wherein, based on the total weight of the shapeable composition of the feeder, the amount of this rice husk ash is in the range of from 5 to 50 wt. %, preferably 5 to 25 wt. %, (b) cured binder, (c) optionally fiber material, (d) optionally one or more further fillers, and (e) optionally an oxidizable metal and an oxidizing agent for the oxidizable metal are described.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: January 16, 2018
    Assignee: CHEMEX GMBH
    Inventors: Ulrich Recknagel, Ulrich Lanver
  • METHOD AND DEVICE FOR PRODUCING THREE-DIMENSIONAL MODELS USING A BINDING AGENT SYSTEM
    Publication number: 20160263828
    Abstract: The invention relates to a method, a device and a binding agent system for producing three-dimensional models.
    Type: Application
    Filed: October 29, 2014
    Publication date: September 15, 2016
    Applicant: Voxeljet AG
    Inventors: Ingo Ederer, Daniel Günther, Ulrich Recknagel, Florian Mögele
  • FEEDER AND SHAPEABLE COMPOSITION FOR PRODUCTION THEREOF
    Publication number: 20140235750
    Abstract: Feeders for use in the foundry industry comprising (a) rice husk ash containing, based on the total amount of the constituents detectable in the rice husk ash by quantitative phase analysis by means of x-ray diffractometry (i) crystalline modifications of silicon dioxide, (ii) monoclinic feldspar and (iii) amorphous silicon dioxide, a total content of at least 70 wt. %, preferably more than 75 wt. % of (i) crystalline modifications of silicon dioxide and (ii) monoclinic feldspar, wherein, based on the total weight of the shapeable composition of the feeder, the amount of this rice husk ash is in the range of from 5 to 50 wt. %, preferably 5 to 25 wt. %, (b) cured binder, (c) optionally fibre material, (d) optionally one or more further fillers, and (e) optionally an oxidizable metal and an oxidizing agent for the oxidizable metal are described.
    Type: Application
    Filed: July 23, 2012
    Publication date: August 21, 2014
    Applicant: CHEMEX GmbH
    Inventors: Ulrich Recknagel, Ulrich Lanver