Patents by Inventor Matthias Pfeiffer

Matthias Pfeiffer 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: 20170292005
    Abstract: The invention relates to a plasticizer composition containing at least one polymer dicarboxylic acid ester, to molding compounds containing a thermoplastic polymer or a elastomer and a plasticizer composition of said type, and to the use of said plasticizer compositions and molding compounds.
    Type: Application
    Filed: September 3, 2015
    Publication date: October 12, 2017
    Inventors: Matthias PFEIFFER, Boris BREITSCHEIDEL, Axel GRIMM, Herbert MORGENSTERN
  • Publication number: 20170233548
    Abstract: The present invention relates to a plasticizer composition which comprises at least one polymeric dicarboxylic ester, to molding compositions which comprise a thermoplastic polymer or an elastomer and such a plasticizer composition, and to the use of these plasticizer compositions and molding compositions.
    Type: Application
    Filed: August 18, 2015
    Publication date: August 17, 2017
    Applicant: BASF SE
    Inventors: Matthias PFEIFFER, Boris BREITSCHEIDEL, Axel GRIMM, Herbert MORGENSTERN
  • Publication number: 20170145187
    Abstract: The invention relates to a plasticizer composition containing at least one aliphatic dicarboxylic acid ester and at least one terephthalic acid dialkyl ester, to molding compounds containing a thermoplastic polymer or an elastomer and a plasticizer composition of said type, and to the use of said plasticizer compositions and molding compounds.
    Type: Application
    Filed: July 7, 2015
    Publication date: May 25, 2017
    Inventors: Matthias PFEIFFER, Boris BREITSCHEIDEL, Axel GRIMM, Herbert MORGENSTERN
  • Publication number: 20170145186
    Abstract: The present invention relates to molding compounds containing at least one polymer and a plasticizer composition which contains at least one ester of an aliphatic dicarboxylic acid and at least one ester of 1,2-cyclohexanedicarboxylic acid, and use of these plasticizer compositions and molding compounds.
    Type: Application
    Filed: July 7, 2015
    Publication date: May 25, 2017
    Inventors: Matthias PFEIFFER, Boris BREITSCHEIDEL, Axel GRIMM, Herbert MORGENSTERN
  • Patent number: 9149061
    Abstract: The invention relates to a salt substitute mixture containing NaCl, KCl and sodium gluconate. The ratio by weight of KCl to sodium gluconate ranges from 1.5:1 to 1:1.5 and the proportion of NaCl is at least 45% by weight. Furthermore, the invention relates to the use of the mixture in the food industry and as a spice mixture.
    Type: Grant
    Filed: March 17, 2007
    Date of Patent: October 6, 2015
    Assignee: JUNGBUNZLAUER LADENBURG GMBH
    Inventors: Matthias Pfeiffer, Claudia Scholten, Sabine Oellers
  • Publication number: 20120277354
    Abstract: Thermoplastic molding compositions, comprising A) from 10 to 99.4% by weight of at least one thermoplastic polyamide B) from 0.5 to 20% by weight of a melam compound C) from 0.1 to 60% by weight of red phosphorus F) from 0 to 60% by weight of other additives, where the total of the percentages by weight of A) to D) is 100%.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: BASF SE
    Inventors: Alexander König, Florian Garlichs, Klaus Uske, Michael Roth, Matthias Pfeiffer
  • Patent number: 8273813
    Abstract: The invention concerns fire-extinguishing and/or fire-retarding compositions comprising at least one water-absorbing polymer and at least one alkali metal salt of a nonpolymeric saturated carboxylic acid, processes for their production and the use of the compositions for firefighting or as fire-retarding coatings.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: September 25, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Beck, Samantha Champ, Markus Tönnessen, Antje Ziemer, Gerd Goebel, Matthias Pfeiffer
  • Publication number: 20110230578
    Abstract: A composite foam comprising A) foamed particles comprising A1) from 25 to 95% by weight of styrene polymer(s), A2) if appropriate, a blowing agent, and A3) if appropriate, one or more additives, and B) an aminoplastic component comprising B1) from 1 to 65% by weight of cured, if appropriate modified and if appropriate foamed aminoplastic resin, B2) from 0.1 to 20% by weight of one or more flame-retardant organic phosphorus compounds having from 5 to 80% by weight phosphorus content (based on the respective compound), and/or expandable graphite, B3) if appropriate, one or more flame-retardant synergists for component B2), B4) if appropriate, a blowing agent, and B5) if appropriate, one or more additives, where—unless otherwise stated—the percentages by weight are based on the entirety of components A1), B1) and B2), is particularly suitable as insulation material.
    Type: Application
    Filed: March 17, 2011
    Publication date: September 22, 2011
    Applicant: BASF SE
    Inventors: Maxim Peretolchin, Tobias Heinz Steinke, Matthias Pfeiffer, Sabine Fuchs, Ingo Bellin, Klaus Hahn, Günter Scherr, Karl-Heinz Schmitz
  • Publication number: 20110130080
    Abstract: Flexible, sheet-like substrates having an abrasive surface, which are obtainable by applying an aqueous solution or dispersion of at least one precondensate of a heat-curable resin to the top and/or bottom of a flexible, sheet-like substrate in an amount in the range from 0.1 to 90% by weight, based on the uncoated, dry substrate, crosslinking the precondensate and drying the treated substrate, wherein the aqueous solution or dispersion of at least one precondensate of a heat-curable resin comprises (i) a polymeric thickener selected from the group consisting of biopolymers, associative thickeners and wholly synthetic thickeners in an amount ranging from 0.01% by weight to 10% by weight and optionally (ii) a curative that catalyzes further condensation of the heat-curable resin at from about 60° C.
    Type: Application
    Filed: July 17, 2009
    Publication date: June 2, 2011
    Applicant: BASF SE
    Inventors: Daniel Käsmayr, Maxim Peretolchin, Matthias Pfeiffer, Stephan Weinkötz
  • Patent number: 7939220
    Abstract: The invention relates to proton-translocating retinal proteins which exhibit a photocycle which is retarded as compared with the wild type and whose all-trans retinal contents in the light-adapted and dark-adapted states do not differ from each other by more than 10%. The invention furthermore relates to a photochromic composition and to the use of the proton-translocating retinal proteins and the photochromic composition.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: May 10, 2011
    Assignee: Mib Munich Innovative Biomaterials GmbH
    Inventors: Dieter Oesterhelt, Norbert Hampp, Matthias Pfeiffer
  • Publication number: 20090169701
    Abstract: The invention relates to a salt substitute mixture containing NaCl, KCl and sodium gluconate. The ratio by weight of KCl to sodium gluconate ranges from 1.5:1 to and the proportion of NaCl is at least 45% by weight. Furthermore, the invention relates to the use of the mixture in the food industry and as a spice mixture.
    Type: Application
    Filed: March 17, 2007
    Publication date: July 2, 2009
    Inventors: Matthias Pfeiffer, Claudia Scholten, Sabine Oellers
  • Publication number: 20070289752
    Abstract: The invention concerns fire-extinguishing and/or fire-retarding compositions comprising at least one water-absorbing polymer and at least one alkali metal salt of a nonpolymeric saturated carboxylic acid, processes for their production and the use of the compositions for firefighting or as fire-retarding coatings.
    Type: Application
    Filed: November 21, 2005
    Publication date: December 20, 2007
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Martin Beck, Samantha Champ, Markus Tonnessen, Antje Ziemer, Gerd Goebel, Matthias Pfeiffer
  • Patent number: 6999052
    Abstract: A liquid crystal display (LCD) system, comprising a matrix of pixels, analyzes a video data stream for grayscale level jumps from extreme black to moderate gray levels. Transitions in grayscale levels are restricted between adjacent pixels so as to reduce image degradation due to fringe field effects. A memory, such as a plurality of shift registers, may be used to store grayscale levels of adjacent pixels which are compared and if a ratio between these grayscale levels exceeds a desire value then at least one of the grayscale levels is modified.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: February 14, 2006
    Assignee: Brillian Corporation
    Inventors: Matthias Pfeiffer, Terence R. Klein, Russell J. Flack, John Karl Waterman
  • Patent number: 6972745
    Abstract: A liquid crystal display (LCD) system, comprising a matrix of pixels, analyzes a video data stream for grayscale level jumps from extreme black to moderate gray levels. Transitions in grayscale levels are restricted between adjacent pixels so as to reduce image degradation due to fringe field effects. A memory, such as a shift register, may be used to store and then grayscale levels to be written to adjacent pixels are compared and if a difference between these grayscale levels exceed a certain value then at least one of the grayscale levels is modified.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: December 6, 2005
    Assignee: Brillian Corporation
    Inventors: Matthias Pfeiffer, Terence R. Klein, Russell J. Flack, John Karl Waterman
  • Publication number: 20040196237
    Abstract: A liquid crystal display (LCD) system, comprising a matrix of pixels, analyzes a video data stream for grayscale level jumps from extreme black moderate gray levels. Transitions in grayscale levels are restricted between adjacent pixels so as to reduce image degradation due to fringe field effects. A memory, such as a shift register, may be used to store and then grayscale levels to be written to adjacent pixels are compared and if a difference between these grayscale levels exceed a certain value then at least one of the grayscale levels is modified.
    Type: Application
    Filed: April 26, 2004
    Publication date: October 7, 2004
    Applicants: BRILLIAN CORPORATION, THREE-FIVE SYSTEMS, INC.
    Inventors: Matthias Pfeiffer, Terence R. Klein, Russell J. Flack, John Karl Waterman
  • Publication number: 20040196238
    Abstract: A liquid crystal display (LCD) system, comprising a matrix of pixels, analyzes a video data stream for grayscale level jumps from extreme black to moderate gray levels. Transitions in grayscale levels are restricted between adjacent pixels so as to reduce image degradation due to fringe field effects. A memory, such as a plurality of shift registers, may be used to store grayscale levels of adjacent pixels which are compared and if a ratio between these grayscale levels exceeds a desire value then at least one of the grayscale levels is modified.
    Type: Application
    Filed: April 27, 2004
    Publication date: October 7, 2004
    Applicants: THREE-FIVE SYSTEMS, INC., BRILLIAN CORPORATION
    Inventors: Matthias Pfeiffer, Terence R. Klein, Russell J. Flack, John Karl Waterman
  • Patent number: 6731257
    Abstract: A liquid crystal display (LCD) system, comprising a matrix of pixels, analyzes a video data stream for grayscale level jumps from extreme black to moderate gray levels. Transitions in grayscale levels are restricted between adjacent pixels so as to reduce image degradation due to fringe field effects. A memory, such as a plurality of shift registers, may be used to store grayscale levels of adjacent pixels which are compared and if a ratio between these grayscale levels exceeds a desire value then at least one of the grayscale levels is modified.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: May 4, 2004
    Assignee: Brillian Corporation
    Inventors: Matthias Pfeiffer, Terence R. Klein, Russell J. Flack, John Karl Waterman
  • Patent number: 6727872
    Abstract: A liquid crystal display (LCD) system, comprising a matrix of pixels, analyzes a video data stream for grayscale level jumps from extreme black to moderate gray levels. Transitions in grayscale levels are restricted between adjacent pixels so as to reduce image degradation due to fringe field effects. A memory, such as a shift register, may be used to store and then grayscale levels to be written to adjacent pixels are compared and if a difference between these grayscale levels exceed a certain value then at least one of the grayscale levels is modified.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: April 27, 2004
    Assignee: Brillian Corporation
    Inventors: Matthias Pfeiffer, Terrence R. Klein, Russell J. Flack, John Karl Waterman
  • Patent number: 6717561
    Abstract: The present invention includes methods and apparatus for driving a cholesteric display system using a dynamic drive scheme. The dynamic drive scheme is used to drive the electrodes of the cholesteric display in order to provide desired pixel states. Pixel states are controlled by the voltage applied across the pixel. The present invention uses pulse width modulation (PWM) during the dynamic drive scheme in order to control the voltage applied across the pixels. PWM modulation may be used during any phase (e.g., preparation phase, selection phase, evolution phase, and/or final phase) of the dynamic drive waveform depending on the needs of the cholesteric display system.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: April 6, 2004
    Assignee: Three-Five Systems, Inc.
    Inventors: Matthias Pfeiffer, Russell Flack, Anna Prakash
  • Publication number: 20040054141
    Abstract: The invention relates to proton-translocating retinal proteins which exhibit a photocycle which is retarded as compared with the wild type and whose all-trans retinal contents in the light-adapted and dark-adapted states do not differ from each other by more than 10%. The invention furthermore relates to a photochromic composition and to the use of the proton-translocating retinal proteins and the photochromic composition.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 18, 2004
    Inventors: Dieter Oesterhelt, Norbert Hampp, Matthias Pfeiffer