Patents by Inventor Matthias Buettner

Matthias Buettner 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: 20220048823
    Abstract: A building material comprising an inorganic binder a reactive silicon source a reactive calcium source.
    Type: Application
    Filed: December 20, 2018
    Publication date: February 17, 2022
    Inventors: Matthias BÜTTNER, Wolfgang RÜMLER
  • Patent number: 11028017
    Abstract: The invention relates to screed mixtures, comprising an inorganic binder, processing additives and drying additives. Self-levelling floor screeds according to the invention can be produced from these screed mixtures, said self-levelling floor screeds drying much more quickly than self-levelling floor screeds with the same composition, but which contain no drying additives.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: June 8, 2021
    Assignee: KNAUF GIPS KG
    Inventors: Sabrina Friedrich, Matthias Büttner
  • Publication number: 20200087208
    Abstract: The invention relates to screed mixtures, comprising an inorganic binder, processing additives and drying additives. Self-levelling floor screeds according to the invention can be produced from these screed mixtures, said self-levelling floor screeds drying much more quickly than self-levelling floor screeds with the same composition, but which contain no drying additives.
    Type: Application
    Filed: July 23, 2015
    Publication date: March 19, 2020
    Inventors: Sabrina Friedrich, Matthias Büttner
  • Patent number: 10199811
    Abstract: A plastic corrugated tube having corrugations distributed over its length and a longitudinal slit running along a lateral longitudinal line is provided. The corrugated tube can be converted into an open position by opening the longitudinal slit and into a closed position in which edge regions of the corrugated tube overlap, wherein the corrugated tube is elastically prestressed toward its closed position. The corrugations on the edge region of the corrugated tube, which in the closed position lies radially below the other edge region of the corrugated tube, are offset radially inwards within a predefined circumferential region with respect to the corrugations outside this circumferential region and are designed such that, in the closed position, they are in engagement with the radial underside of the corrugations of the other edge region, which corrugations engage over them such that they are mutually displaceable in the circumferential direction.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: February 5, 2019
    Inventors: Van Ngoc Chu, Matthias Buettner
  • Patent number: 10035371
    Abstract: A device for connecting two objects, especially for holding a writing instrument on a notebook or the like, with a clamping body having clamping arms extending across a narrow side, for example, of the notebook, which clamping body grips one of the objects in a pliers-like fashion with its clamping arms and forms a holder for holding the other object, e.g., the writing instrument, parallel to the longitudinal direction of the narrow side. Mechanisms are provided to spread open the clamping arms.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: July 31, 2018
    Assignee: X17 GMBH
    Inventor: Matthias Büttner
  • Publication number: 20170141553
    Abstract: A plastic corrugated tube for surrounding pipes, having corrugations distributed over its length and a longitudinal slit running along a lateral longitudinal line is provided. The corrugated tube can be converted into an open position by opening the longitudinal slit and into a closed position in which edge regions of the corrugated tube overlap, wherein the corrugated tube is elastically prestressed toward its dosed position. The corrugations on the edge region of the corrugated tube, which in the closed position lies radially below the other edge region of the corrugated tube, are offset radially inwards within a predefined circumferential region with respect to the corrugations outside this circumferential region and are designed such that, in the closed position, they are in engagement with the radial underside of the corrugations of the other edge region, which corrugations engage over them such that they are mutually displaceable in the circumferential direction.
    Type: Application
    Filed: May 19, 2015
    Publication date: May 18, 2017
    Inventors: Van Ngoc Chu, Matthias Buettner
  • Publication number: 20170043610
    Abstract: A device for connecting two objects, especially for holding a writing instrument on a notebook or the like, with a clamping body having clamping arms extending across a narrow side, for example, of the notebook, which clamping body grips one of the objects in pliers-like fashion with its clamping arms and forms a holder for holding the other object, e.g., the writing instrument, parallel to the longitudinal direction of the narrow side. Mechanisms are provided to spread open the clamping arms.
    Type: Application
    Filed: December 29, 2014
    Publication date: February 16, 2017
    Inventor: Matthias BÜTTNER
  • Patent number: 9228119
    Abstract: The present invention provides a two-component silicone composition including a component A including at least one polydiorganosiloxane P and a component B, wherein one of the two components A and B additionally includes at least one hydrophobic silica and the other of the two components additionally includes at least one additive selected from the group including polyamine, polyether, heteropolyether and polyetheramine. Application of an inventive composition is accompanied or immediately followed by a rise in the viscosity, such that the composition displays improved initial strength and a lower propensity to slump.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: January 5, 2016
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Matthias Büttner, Alexander Djurdjevic
  • Patent number: 8708372
    Abstract: The invention relates to a device for holding sheets in a binder which form a folded stack, comprising a holding element (3) connected to the spine (2) of the binder (1). According to the invention, the holding element (3) engages behind the innermost sheet of the stack (4) at its fold (9).
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: April 29, 2014
    Assignee: X7 G.m.b.H.
    Inventor: Matthias Büttner
  • Publication number: 20130245172
    Abstract: The present invention provides a two-component silicone composition including a component A including at least one polydiorganosiloxane P and a component B, wherein one of the two components A and B additionally includes at least one hydrophobic silica and the other of the two components additionally includes at least one additive selected from the group including polyamine, polyether, heteropolyether and polyetheramine. Application of an inventive composition is accompanied or immediately followed by a rise in the viscosity, such that the composition displays improved initial strength and a lower propensity to slump.
    Type: Application
    Filed: September 29, 2011
    Publication date: September 19, 2013
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Matthias Büttner, Alexander Djurdjevic
  • Patent number: 7940046
    Abstract: A magnetic resonance system has a first installation unit, in which a control processor device is arranged, as well as a radio-frequency coil arrangement for transmitting and receiving magnetic resonance signals. The radio-frequency coil arrangement is controlled or read out by a transmit device, having a digital transmit unit built into the first installation unit for emitting a digital transmit signal to an analog transmit unit, which outputs an analog transmit signal based on the digital transmit signal, and by a receiving apparatus, having at least one analog reception unit for converting an analog received signal into a digital reception signal and at least one digital reception unit for digital demodulation of the received signal. The digital reception unit is built into a further installation unit external to the first installation unit.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: May 10, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventors: Rudi Baumgartl, Matthias Buettner, Georg Pirkl, Andreas Potthast
  • Publication number: 20100007126
    Abstract: The invention relates to a device for holding sheets in a binder which form a folded stack, comprising a holding element (3) connected to the spine (2) of the binder (1). According to the invention, the holding element (3) engages behind the innermost sheet of the stack (4) at its fold (9).
    Type: Application
    Filed: August 10, 2006
    Publication date: January 14, 2010
    Inventor: Matthias Büttner
  • Publication number: 20070258479
    Abstract: A magnetic resonance system has a first installation unit, in which a control processor device is arranged, as well as a radio-frequency coil arrangement for transmitting and receiving magnetic resonance signals. The radio-frequency coil arrangement is controlled or read out by a transmit device, having a digital transmit unit built into the first installation unit for emitting a digital transmit signal to an analog transmit unit, which outputs an analog transmit signal based on the digital transmit signal, and by a receiving apparatus, having at least one analog reception unit for converting an analog received signal into a digital reception signal and at least one digital reception unit for digital demodulation of the received signal. The digital reception unit is built into a further installation unit external to the first installation unit.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 8, 2007
    Inventors: Rudi Baumgartl, Matthias Buettner, Georg Pirkl, Andreas Potthast
  • Patent number: 7069953
    Abstract: The invention relates to a plastic corrugation corrugated pipe with corrugation peaks and corrugation valleys for household apparatus or motor vehicles, which pipe has at least one connecting portion and, in accordance with the invention, a container monolithically or integrally molded with the corrugated pipe and having a shape different from the shape of the plastic corrugation corrugated pipe.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: July 4, 2006
    Assignee: Frankische Rohrwerke Gebr. Kirchner GmbH & Co. KG
    Inventors: Matthias Büttner, Manfred Krauss, Rainer Käb
  • Patent number: 6994377
    Abstract: The invention relates to a sheet-retaining system for securing sheets on a sheet carrier, in particular for securing paper sheets in a cover, having a retaining and connecting device for securing at least one sheet at the sheet edge and for connecting the at least one sheet to the sheet carrier indirectly via the retaining and connecting device. According to the invention, the retaining and connecting device has a retaining bar which is connected to the at least one sheet, may possibly be subdivided into separate sections and extends along the sheet edge which is directed towards the sheet carrier.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: February 7, 2006
    Inventor: Matthias Büttner