Patents by Inventor Martin Baumgarten

Martin Baumgarten 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: 10392395
    Abstract: To provide nitrogen-containing aromatic compounds with excellent oxygen reduction activity, metal complexes containing them, and catalysts and electrodes employing the same, the present invention provides an aromatic compound satisfying the following conditions (a) and (b): (a) It has 2 or more structures surrounded by at least 4 coordinatable nitrogen atoms (which structures may be the same or different), (b) At least one of the nitrogen atoms composing the structure is a nitrogen atom in a 6-membered nitrogen-containing heterocyclic ring.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: August 27, 2019
    Assignees: SUMITOMO CHEMICAL COMPANY, LIMITED, MAX PLANCK GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Nobuyoshi Koshino, Hideyuki Higashimura, Klaus Muellen, Christian von Malotki, Qi Su, Martin Baumgarten, Hassan Norouzi-Arasi, Lena Arnold, Ruili Liu
  • Patent number: 10059797
    Abstract: A polymer containing at least one unit of formula is prepared by treating a compound of formula wherein Y2 is I, Br, Cl or O—S(O)2CF3, with an S-donor agent, in order to obtain the compound of formula wherein Y2 is as defined for the compound of formula (5).
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: August 28, 2018
    Assignees: BASF SE, Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Thomas Gessner, Helmut Reichelt, Jakob Jacek Wudarczyk, Felix Peter Hinkel, Tomasz Marszalek, Martin Baumgarten, Klaus Muellen
  • Publication number: 20170327634
    Abstract: A polymer containing at least one unit of formula is prepared by treating a compound of formula wherein Y2 is I, Br, Cl or O—S(O)2CF3, with an S-donor agent, in order to obtain the compound of formula wherein Y2 is as defined for the compound of formula (5).
    Type: Application
    Filed: November 23, 2015
    Publication date: November 16, 2017
    Applicants: BASF SE, Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Thomas GESSNER, Helmut REICHELT, Jakob Jacek WUDARCZYK, Felix Peter HINKEL, Tomasz MARSZALEK, Martin BAUMGARTEN, Klaus MUELLEN
  • Publication number: 20140357898
    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: August 13, 2014
    Publication date: December 4, 2014
    Applicant: BASF SE
    Inventors: Shin-Ichiro Kawano, Martin Baumgarten, Klaus Müllen, Peter Murer, Thomas Schäfer, Moussa Saleh
  • Patent number: 8841411
    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: Grant
    Filed: June 10, 2009
    Date of Patent: September 23, 2014
    Assignee: BASF SE
    Inventors: Shin-Ichiro Kawano, Martin Baumgarten, Klaus Müllen, Peter Murer, Thomas Schäfer, Moussa Saleh
  • Publication number: 20120270141
    Abstract: To provide nitrogen-containing aromatic compounds with excellent oxygen reduction activity, metal complexes containing them, and catalysts and electrodes employing the same, the present invention provides an aromatic compound satisfying the following conditions (a) and (b): (a) It has 2 or more structures surrounded by at least 4 coordinatable nitrogen atoms (which structures may be the same or different), (b) At least one of the nitrogen atoms composing the structure is a nitrogen atom in a 6-membered nitrogen-containing heterocyclic ring.
    Type: Application
    Filed: October 29, 2010
    Publication date: October 25, 2012
    Applicants: Max Planck Gesellschaft zur Foerderung der Wissenschaften e.V., SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Nobuyoshi Koshino, Hideyuki Higashimura, Klaus Muellen, Christian von Malotki, Qi Su, Martin Baumgarten, Hassan Norouzi-Arasi, Lena Arnold, Ruili Liu
  • Patent number: 7968872
    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: Grant
    Filed: July 18, 2007
    Date of Patent: June 28, 2011
    Assignee: BASF SE
    Inventors: Thomas Schäfer, Klaus Müllen, Mathieu G. R. Turbiez, Martin Baumgarten
  • Publication number: 20110152491
    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: June 10, 2009
    Publication date: June 23, 2011
    Applicant: BASF SE
    Inventors: Shin-Ichiro Kawano, Martin Baumgarten, Klaus Mullen, Peter Murer, Thomas Schafer, Moussa Saleh
  • 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