Patents by Inventor Thomas Schafer

Thomas Schafer 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: 20110089407
    Abstract: This invention relates to electroluminescent metal complexes of the formula (I), or (II), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.
    Type: Application
    Filed: February 2, 2009
    Publication date: April 21, 2011
    Applicant: BASF SE
    Inventors: Beat Schmidhalter, Thomas Schafer, Peter Murer, Kristina Bardon, Stephan Allenbach, Andrea Ricci
  • Patent number: 7928242
    Abstract: Disclosed are electroluminescent metal complexes with triazoles of the formula (I), where n1 is an integer of 1 to 3, m1 and m2 each are an integer 0, 1 or 2, M1 is a metal with an atomic weight of greater than 40, L1 is a monodentate ligand or a bidentate ligand, L2 is a monodentate ligand, Q2 stands for an organic bridging group completing, together with the bonding carbon atoms of the triazole ring, an annellated, carbocyclic or heterocyclic, non-aromatic ring, which optionally may be substituted, Q3 represents a group of forming a condensed aromatic, or heteroaromatic ring, which can optionally be substituted, as well as new intermediates for the preparation of these complexes, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: April 19, 2011
    Assignee: BASF SE
    Inventors: Roger Prétôt, Roman Kolly, Thomas Schäfer, Paul Adriaan Van Der Schaaf
  • Patent number: 7886722
    Abstract: The invention concerns a fuel tank for a motor vehicle, comprising at least one venting device which is connected to a fuel vapor filter, wherein the venting device includes at least one collecting container for receiving liquid fuel. The fuel tank is distinguished in that disposed within the collecting container is a delivery pump for emptying it into the delivery volume of the fuel tank.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: February 15, 2011
    Assignee: Kautex Textron GmbH & Co. KG
    Inventors: Klaus Gebert, Thomas Schafer
  • Patent number: 7833771
    Abstract: The present invention relates to polypeptides having alpha-amylase activity and polynucleotides having a nucleotide sequence which encodes for the polypeptides. The invention also relates to a polypeptide having carbohydrate-binding affinity and polynucleotides having a nucleotide sequence which encodes for the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid constructs as well as methods for producing and using the polypeptides.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: November 16, 2010
    Assignees: Novozymes A/S, Novozymes North America Inc
    Inventors: Tine Hoff, Carsten Andersen, Tina Spendler, Sven Pedersen, Anders Vikso-Nielsen, Thomas Schafer, Jiyin Liu
  • Patent number: 7820828
    Abstract: This invention relates to electroluminescent metal complexes with triazoles and benzotriazoles, respectively of the formula (I) a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: October 26, 2010
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Thomas Schäfer, Kristina Bardon, Beat Schmidhalter, Roger Prétôt
  • Publication number: 20100244014
    Abstract: This invention relates to electroluminescent metal complexes with triazoles and benzotriazoles, respectively of the formula a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.
    Type: Application
    Filed: June 7, 2010
    Publication date: September 30, 2010
    Inventors: THOMAS SCHÄFER, Kristina Bardon, Beat Schmidhalter, Roger Prétôt
  • Publication number: 20100249349
    Abstract: The present invention relates to novel polymers comprising a repeating unit of the formula (I) and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high stability of the emission color can be observed, if the polymers according to the invention are used in organic light emitting diodes (OLEDs).
    Type: Application
    Filed: January 31, 2007
    Publication date: September 30, 2010
    Inventors: Natalia Chebotareva, Roger Prétôt, Paul Adriaan Van Der Schaaf, Thomas Schäfer, Beat Schmidhalter, Peter Murer
  • Publication number: 20100240892
    Abstract: Disclosed are electroluminescent devices that comprise organic layers that contain certain organic compounds containing one ore more pyrimidine moieties. The organic compounds containing one ore more pyrimidine moieties are suitable components of blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in for example mobile phones, televisions and personal computer screens.
    Type: Application
    Filed: June 7, 2010
    Publication date: September 23, 2010
    Inventors: THOMAS SCHÄFER, Patrice Bujard, Jonathan Rogers, Kristina Bardon
  • Patent number: 7750112
    Abstract: The present invention relates to polymers comprising benzotriazole containing repeating units. Optical devices, comprising the polymers of the present invention, can show significant advantages in color purity, device efficiency and/or operational lifetime. In addition, the polymers can have good solubility characteristics and relatively high glass transition temperatures, which facilitates their fabrication into coatings and films that are relatively thin, thermally stable, and relatively free of defects.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: July 6, 2010
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Jonathan Rogers, Michael Robert Craig, Thomas Schäfer
  • Patent number: 7740107
    Abstract: A maintenance platform for suspension on support cables, in particular for maintaining rotor blades of wind turbines, wherein the maintenance platform is formed by at least two sub-platforms defining a working plane, wherein said sub-platforms are swivably connected to each other by a swivel joint with a swivel axis substantially perpendicular to the working plane.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: June 22, 2010
    Assignee: Aeroconcept Ingenieurgesellschaft für Luftfahrt-technik und Faserverbundtechnologie mbH
    Inventors: Christian Lemburg, Johannes Lemburg, Thomas Schäfer, Carsten Weber
  • Publication number: 20100108994
    Abstract: This invention relates to electroluminescent metal complexes with benzotriazoles of the formula (I), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.
    Type: Application
    Filed: February 13, 2008
    Publication date: May 6, 2010
    Inventors: Thomas Schäfer, Peter Murer, Gisèle Baudin, Manuela Kocher, François Maike, Stephan Allenbach, Rosemarie Sift, Beat Schmidhalter
  • Publication number: 20100109514
    Abstract: The present invention relates to compounds of the formula (I), a process for their preparation and their use in organic light emitting diodes (OLEDs), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or special characteristics of electroluminescent devices.
    Type: Application
    Filed: March 19, 2008
    Publication date: May 6, 2010
    Inventors: Thomas Schäfer, Peter Murer, Frédérique Wendeborn, Beat Schmidhalter, Kristina Bardon, Andrea Ricci, Joern Pommerehne
  • Publication number: 20100098804
    Abstract: The inventors have discovered some striking, and not previously predicted structural similarities and differences between the structure of Novamyl and the reported structures of CGTases, and based on this they have constructed variants of maltogenic alpha-amylase having CGTase activity and variants of CGTase having maltogenic alpha-amylase activity. Further, on the basis of sequence homology between Novamyl® and CGTases, the inventors have constructed hybrid enzymes with one or more improvements to specific properties of the parent enzymes, using recombinant DNA methodology.
    Type: Application
    Filed: December 21, 2009
    Publication date: April 22, 2010
    Applicant: Novozymes A/S
    Inventors: Joel Robert Cherry, Allan Svendsen, Carsten Andersen, Lars Beier, Torben Peter Frandsen, Thomas Schäfer
  • Publication number: 20100039024
    Abstract: The present invention relates electroluminescent devices, comprising a compound of the formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
    Type: Application
    Filed: September 4, 2007
    Publication date: February 18, 2010
    Inventors: Frédérique Wendeborn, Beat Schmidhalter, Thomas Schäfer, Peter Murer, Kristina Bardon
  • Patent number: 7649077
    Abstract: The present invention relates to polymers comprising diazine, especially pyrimidine, containing repeating units. Optical devices, comprising the polymers of the present invention, can show significant advantages in color purity, device efficiency and/or operational lifetime. In addition, the polymers can have good solubility characteristics and relatively high glass transition temperatures, which facilitates their fabrication into coatings and films that are relatively thin, thermally stable, and relatively free of defects.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: January 19, 2010
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Michael Robert Craig, Jonathan Rogers, Thomas Schäfer
  • Publication number: 20090309068
    Abstract: The present invention relates to novel polymers comprising a repeating unit(s) of the formula (I) wherein at least one of the substituents R1, R2, R3, R4, R5, R6 and R7 is a group -(Sp)x1-HEI, wherein Sp is a spacer unit, HEI is a group (HEII), which increases the hole-injection and/or hole-transport properties of the polymers; or a group (HEIII), which increases the electron-injection and/or electron-transport properties of the polymers, or a group (HEIIII), which increases the hole-injection and/or hole-transport properties of the polymers and the electron-injection and/or electron-transport properties of the polymers, x1 is 0, or 1, and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color can be observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs).
    Type: Application
    Filed: July 4, 2007
    Publication date: December 17, 2009
    Inventors: Thomas Schafer, Peter Murer, Toblas Hintermann, Beat Schmidhalter
  • Publication number: 20090305869
    Abstract: The present invention relates to a method of regenerating a ruthenium catalyst for the hydrogenation of phthalates, which comprises flushing the catalyst with inert gas in a regeneration step until the original activity or part of the original activity has been attained.
    Type: Application
    Filed: July 25, 2007
    Publication date: December 10, 2009
    Applicant: BASF
    Inventors: Jochem Henkelmann, Michael Becker, Felix Richter, Thomas Schäfer
  • Publication number: 20090288644
    Abstract: The invention concerns a fuel tank for a motor vehicle, comprising at least one venting device which is connected to a fuel vapor filter, wherein the venting device includes at least one collecting container for receiving liquid fuel. The fuel tank is distinguished in that disposed within the collecting container is a delivery pump for emptying it into the delivery volume of the fuel tank.
    Type: Application
    Filed: July 30, 2009
    Publication date: November 26, 2009
    Applicant: KAUTEX TEXTRON GMBH & CO. KG
    Inventors: Klaus Wolfgang Gebert, Thomas Schafer
  • Publication number: 20090281348
    Abstract: The present invention relates to a method of regenerating a ruthenium catalyst suitable for hydrogenation, which comprises flushing the catalyst with inert gas in a regeneration step until the original activity or part of the original activity has been attained. The method is particularly useful for ruthenium catalysts which are used for the hydrogenation of aromatics.
    Type: Application
    Filed: July 18, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Jochem Henkelmann, Michael Becker, Daniela Mirk, Felix Richter, Thomas Schäfer
  • Publication number: 20090203866
    Abstract: The present invention relates to polymers comprising repeating unit(s) of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs).
    Type: Application
    Filed: July 18, 2007
    Publication date: August 13, 2009
    Inventors: Thomas Schafer, Klaus Müllen, Mathieu G.R. Turbiez, Martin Baumgarten