Patents by Inventor Oliver Mertens

Oliver Mertens 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).

  • Patent number: 10662301
    Abstract: A method for producing a lignocellulose plastic composite material, in particular a simpler and more cost-effective option for producing lignocellulose plastic composite materials. Thermoplastic particles and a mixture of water and lignocellulose-containing particles are supplied to a refiner, and the lignocellulose-containing particles are reduced to fibers in the refiner. The thermoplastic particles are supplied to the refiner in a melted or fused state, or are melted or fused in the refiner, so that the melted or fused thermoplastic particles and the lignocellulose-containing particles that are reduced to fibers form material composite particles in the refiner.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: May 26, 2020
    Assignee: Universitaet Hamburg
    Inventors: Andreas Krause, Oliver Mertens, Othar Kordsachia
  • Patent number: 10493513
    Abstract: A method for the individualized adaptation of the shape of components includes providing a basic material for producing the components. Next at least one unifying production method is selected. The components are then produced with a geometrically identical base shape by the unifying production method. Then at least one individualizing production method is selected. Then the shape of the components is adapted to at least two different final shapes by the individualizing production method that is different from the unifying production method. The final shape of each component differs from its basic shape.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: December 3, 2019
    Assignee: ThyssenKrupp Steel Europe AG
    Inventors: Andreas Cott, Erik Hilfrich, Joseph Georg Kevenhörster, Oliver Mertens, Lothar Patberg, Marcus Rauhut, Ralf Stegmeyer
  • Publication number: 20180258242
    Abstract: A method for producing a lignocellulose plastic composite material, in particular a simpler and more cost-effective option for producing lignocellulose plastic composite materials. Thermoplastic particles and a mixture of water and lignocellulose-containing particles are supplied to a refiner, and the lignocellulose-containing particles are reduced to fibres in the refiner. The thermoplastic particles are supplied to the refiner in a melted or fused state, or are melted or fused in the refiner, so that the melted or fused thermoplastic particles and the lignocellulose-containing particles that are reduced to fibres form material composite particles in the refiner.
    Type: Application
    Filed: August 16, 2016
    Publication date: September 13, 2018
    Inventors: Andreas Krause, Oliver Mertens, Othar Kordsachia
  • Publication number: 20170014891
    Abstract: A method for the individualized adaptation of the shape of components includes providing a basic material for producing the components. Next at least one unifying production method is selected. The components are then produced with a geometrically identical base shape by the unifying production method. Then at least one individualizing production method is selected. Then the shape of the components is adapted to at least two different final shapes by the individualizing production method that is different from the unifying production method. The final shape of each component differs from its basic shape.
    Type: Application
    Filed: March 4, 2015
    Publication date: January 19, 2017
    Applicant: ThyssenKrupp Steel Europe AG
    Inventors: Andreas COTT, Erik HILFRICH, Joseph Georg KEVENHÖRSTER, Oliver MERTENS, Lothar PATBERG, Marcus RAUHUT, Ralf STEGMEYER
  • Patent number: 9283602
    Abstract: A process for producing a metal hollow body comprising a first axial portion with a first cross-sectional area and a second axial portion with a second cross-sectional area, and in which the two axial portions are connected to one another by means of a shape transition running in the axial direction, the method includes producing a preform body having at least one transition region which extends in the axial direction and is arranged between the first and second axial portions, wherein, in the transition region, the cross-sectional area of the preform body continuously changes from the cross-sectional area of the first axial portion into the cross-sectional area of the second axial portion, accommodating the preform body in a die, a shaping mandrel into the preform body, and axially moving the shaping mandrel to upset the preform body in the die into the final shape of the hollow body.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: March 15, 2016
    Assignee: ThyssenKrupp Steel Europe AG
    Inventors: Thomas Flehmig, Jörg Gorschlüter, Oliver Mertens
  • Publication number: 20100294014
    Abstract: A process for producing a metal hollow body comprising a first axial portion with a first cross-sectional area and a second axial portion with a second cross-sectional area, and in which the two axial portions are connected to one another by means of a shape transition running in the axial direction, the method includes producing a preform body having at least one transition region which extends in the axial direction and is arranged between the first and second axial portions, wherein, in the transition region, the cross-sectional area of the preform body continuously changes from the cross-sectional area of the first axial portion into the cross-sectional area of the second axial portion, accommodating the preform body in a die, a shaping mandrel into the preform body, and axially moving the shaping mandrel to upset the preform body in the die into the final shape of the hollow body.
    Type: Application
    Filed: October 17, 2008
    Publication date: November 25, 2010
    Applicant: ThyssenKrupp Steel Europe AG
    Inventors: Thomas Flehmig, Jörg Gorschlüter, Oliver Mertens