Patents by Inventor Martina MITGUDE

Martina MITGUDE 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: 11441036
    Abstract: The present invention relates to a perylene bisimide compound of formula (I) or a mixture thereof. The present invention also relates to the use of the compound in color converters, to the color converters and their use, and to lighting devices containing at least one LED and at least one of the color converters. The present invention also relates to a printing ink formulation for security printing containing at least one of the phenoxy-substituted perylene bisimide compounds.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: September 13, 2022
    Inventors: Martin Koenemann, Gerhard Wagenblast, Sorin Ivanovici, Martina Mitgude
  • Patent number: 11021610
    Abstract: The present invention relates to perylene bisimides with rigid 2,2?-biphenoxy bridges which are useful in a wide variety of applications and to novel to perylene bisimides with rigid 2,2?-biphenoxy bridges. The present invention also relates to the use of said compound(s) in color converters for improving the luminous efficacy of LEDs, to color converters and their use and to lighting devices comprising at least one LED or OLED and at least one color converter. The present invention also relates to a printing ink formulation for security printing comprising at least one perylene bisimide with rigid 2,2?-biphenoxy bridges and security documents.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 1, 2021
    Inventors: Martin Koenemann, Gerhard Wagenblast, Sorin Ivanovici, Martina Mitgude
  • Publication number: 20200071531
    Abstract: The present invention relates to a perylene bisimide compound of formula (I) or a mixture thereof. The present invention also relates to the use of the compound in color converters, to the color converters and their use, and to lighting devices containing at least one LED and at least one of the color converters. The present invention also relates to a printing ink formulation for security printing containing at least one of the phenoxy-substituted perylene bisimide compounds.
    Type: Application
    Filed: October 5, 2017
    Publication date: March 5, 2020
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gerhard WAGENBLAST, Sorin IVANOVICI, Martina MITGUDE
  • Publication number: 20190023905
    Abstract: The present invention relates to perylene bisimides with rigid 2,2?-biphenoxy bridges which are useful in a wide variety of applications and to novel to perylene bisimides with rigid 2,2?-biphenoxy bridges. The present invention also relates to the use of said compound(s) in color converters for improving the luminous efficacy of LEDs, to color converters and their use and to lighting devices comprising at least one LED or OLED and at least one color converter. The present invention also relates to a printing ink formulation for security printing comprising at least one perylene bisimide with rigid 2,2?-biphenoxy bridges and security documents.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 24, 2019
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gerhard WAGENBLAST, Sorin IVANOVICI, Martina MITGUDE
  • Publication number: 20190010165
    Abstract: The present invention relates to cyanated compounds of the formula (I) wherein at least one of the radicals R2, R3, R4 and R5 is CN, and the remaining radicals are selected from hydrogen, chlorine and bromine; X is O, S, SO or SO2; m is 0, 1, 2, 3 or 4; R1 is selected from bromine, chlorine, cyano, —NRaRb, C1-C24-alkyl, C1-C24-haloalkyl, C1-C24-alkoxy, C1-C24-haloalkoxy, C3-C24-cycloalkyl, heterocycloalkyl, heteroaryl, C6-C24-aryl, C6-C24-aryloxy, C6-C24-aryl-C1-C10-alkylene, etc.; A is a diradical selected from diradicals of the general formulae (A.1), (A.2), (A.3), and (A.4) wherein R6, (R7)n, (R8)o and (R9)p are as defined in the claims and in the description. The invention further relates to color converters comprising at least one polymer as a matrix material and at least one cyanated compound of formula (I) or mixtures thereof as a fluorescent dye, to the use of the color converters and to lighting devices comprising at least one LED and at least one color converter.
    Type: Application
    Filed: August 30, 2018
    Publication date: January 10, 2019
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gerhard Wagenblast, Sorin Ivanovici, Gabriele Mattern, Martina Mitgude, Gerd Weber
  • Patent number: 10125143
    Abstract: Disclosed herein are cyanated compounds of the formula (I) wherein at least one of the radicals R2, R3, R4 and R5 is CN, and the remaining radicals are selected from hydrogen, chlorine and bromine; X is O, S, SO or SO2; m is 0, 1, 2, 3 or 4; R1 is selected from bromine, chlorine, cyano, —NRaRb, C1-C24-alkyl, C1-C24-haloalkyl, C1-C24-alkoxy, C1-C24-haloalkoxy, C3-C24-cycloalkyl, heterocycloalkyl, heteroaryl, C6-C24-aryl, C6-C24-aryloxy, C6-C24-aryl-C1-C10-alkylene, etc.; A is a diradical selected from diradicals of the general formulae (A.1), (A.2), (A.3), and (A.4) wherein R6, (R7)n, (R8)o and (R9)p are as defined in the claims and in the description. Also disclosed are color converters containing at least one polymer as a matrix material and at least one cyanated compound of formula (I) or mixtures thereof as a fluorescent dye, the use of the color converters, and lighting devices containing an LED and at least one color converter.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: November 13, 2018
    Assignee: BASF SE
    Inventors: Martin Koenemann, Gerhard Wagenblast, Sorin Ivanovici, Gabriele Mattern, Martina Mitgude, Gerd Weber
  • Publication number: 20180065980
    Abstract: Disclosed herein are cyanated compounds of the formula (I) wherein at least one of the radicals R2, R3, R4 and R5 is CN, and the remaining radicals are selected from hydrogen, chlorine and bromine; X is O, S, SO or SO2; m is 0, 1, 2, 3 or 4; 10 is selected from bromine, chlorine, cyano, —NRaRb, C1-C24-alkyl, C1-C24-haloalkyl, C1-C24-alkoxy, C1-C24-haloalkoxy, C3-C24-cycloalkyl, heterocycloalkyl, heteroaryl, C6-C24-aryl, C6-C24-aryloxy, C6-C24-aryl-C1-C10-alkylene, etc.; A is a diradical selected from diradicals of the general formulae (A.1), (A.2), (A.3), and (A.4) wherein R6, (R7)n, (R8)o and (R9)p are as defined in the claims and in the description. Also disclosed are color converters containing at least one polymer as a matrix material and at least one cyanated compound of formula (I) or mixtures thereof as a fluorescent dye, the use of the color converters, and lighting devices containing an LED and at least one color converter.
    Type: Application
    Filed: March 24, 2016
    Publication date: March 8, 2018
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gerhard WAGENBLAST, Sorin IVANOVICI, Gabriele MATTERN, Martina MITGUDE, Gerd WEBER