Patents by Inventor Martin Koenemann

Martin Koenemann 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: 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: 20210115282
    Abstract: A color converter may include a polymeric matrix material and at least one organic fluorescent colorant of formula I.a, I.b, and/or I.c wherein R1, R2, R3, R5, R6, R7 are H, C1-C20-alkyl or C6-C14-aryl-C1-C10-alkylene; R4a, R4b are fluorine, chlorine, cyano or OR10, R8a, R8b are C1-C20-alkyl; R8c is C1-C20-alkyl, C6-C10-aryl or C6-C10-aryl-C1-C10-alkylene, wherein the aryl moieties being optionally substituted by k substituents R9; k is 1, 2, 3, 4, 5 or 6; R9 is C1-C10-alkyl, C1-C10-alkoxy, CN, halogen, phenyl or phenoxy; and R10 is C1-C10-alkyl or hydroxy-C1-C10-alkyl. Backlight units for liquid crystal displays; liquid crystal display devices, and a self-emissive display devices may include this color converter and such colorant.
    Type: Application
    Filed: June 18, 2019
    Publication date: April 22, 2021
    Applicant: BASF SE
    Inventors: Hannah Stephanie MANGOLD, Martin KOENEMANN, Maximilian Frank HALBAUER, Sorin IVANOVICI
  • Publication number: 20210054268
    Abstract: A yellow light emitting device may have a light source and a color converter wherein at most 1% of the total emitted radiant power of the yellow light emitting device is emitted in a wavelength range shorter than 520 nm, as well as the use of the yellow light emitting device.
    Type: Application
    Filed: March 19, 2019
    Publication date: February 25, 2021
    Applicants: BASF SE, BASF Taiwan Ltd.
    Inventors: Hannah Stephanie MANGOLD, Sorin IVANOVICI, Martin KOENEMANN, Siang Fu HONG, Chia Wei TSAI, Yen Te LEE, Wei Cheng CHOU
  • Publication number: 20200362235
    Abstract: The present invention relates to a curable resin composition comprising a curable resin mixture and at least one C2-C3-alkenyl-substituted compound of formula (I) wherein m is 1, 2 or 3; Rm1, Rm2, Rm3 and Rm4 are hydrogen or C6-C14-aryloxy, which is substituted by one or more radicals selected from C1-C24-alkyl and C6-C14-aryl-C1-C10-alkylene; R5, R6, are hydrogen or optionally substituted C6-C14-aryl, or R5 and R6 together are a diradical of the formula A; A is a diradical of the formulae A.1 or A.2 wherein R7 is C2-C3-alkenyl; R8, n are as defined in the claims and in the description. The present invention also relates to a polymer comprising in copolymerized form at least one compound of formula (I) and an organopolysiloxane and to novel compounds of formula (I).
    Type: Application
    Filed: January 10, 2019
    Publication date: November 19, 2020
    Applicants: BASF SE, Universitaet des Saarlandes
    Inventors: Martin KOENEMANN, Hannah Stephanie MANGOLD, Sorin IVANOVICI, Nils STEINBRUECK, Guido KICKELBICK
  • Publication number: 20200332184
    Abstract: The invention relates to a cyanoaryl-substituted naphthoylene benzimidazole compound of formula (I): or a mixture thereof. At least one of the radicals R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 independently of each other is an aryl, which carries one, two, or three cyano groups and 0, 1, 2, 3, or 4 substituents RAr; and the remaining radicals independently of each other are hydrogen or an aryl, which is unsubstituted or carries 1, 2, 3, 4, or 5 substituents RAr. The invention also relates to the use of the compound in a color converter, to the color converter, to the use of the color converter, and to a lighting device containing at least one LED and at least one color converter.
    Type: Application
    Filed: January 17, 2018
    Publication date: October 22, 2020
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gerhard WAGENBLAST, Sorin IVANOVO
  • Publication number: 20200331927
    Abstract: The present invention relates to a cyanoaryl substituted compound of formula (I), (I) wherein m is 0-4; R2, R3, R4 and R5 are selected from hydrogen, chlorine, bromine and C6-C24-aryl, which carries one to three cyano; each R1 independently from each other 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., with the proviso that at least one of the radicals R1, R2, R3, R4 and R5 is C6-C24-aryl, which carries one to three cyano; X is O, S, SO or SO2; A is a diradical of the formulae (A.1), (A.2), (A.3), or (A.4) wherein *, R6, (R7)n, (R8)o and (R9)p are as defined in the claims and in the description.
    Type: Application
    Filed: December 18, 2018
    Publication date: October 22, 2020
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gerhard WAGENBLAST, Sorin IVANOVICI, Hannah Stephanie MANGOLD, Hisatoshi KURA, Mamiko MATSUNAGA
  • Publication number: 20200259567
    Abstract: The present invention relates to a transmitter for transmitting data and for emitting electromagnetic radiation in the visible spectral range, wherein the transmitter comprises a) a radiation source for generating and emitting first electromagnetic radiation, b) a modulator being adapted to modulate the first electromagnetic radiation depending on the data to be transmitted generating modulated first electromagnetic radiation, and c) a frequency converter for converting at least a part of the modulated first electromagnetic radiation into modulated second electromagnetic radiation, said modulated second electromagnetic radiation being different from the modulated first electromagnetic radiation, wherein the frequency converter comprises a polymeric matrix material comprising at least one organic fluorescent colorant. Furthermore, the invention relates to an illumination device comprising such transmitter.
    Type: Application
    Filed: August 23, 2018
    Publication date: August 13, 2020
    Applicant: BASF SE
    Inventors: Sebastian VALOUCH, Robert SEND, Sorin IVANOVICI, Hannah Stephanie MANGOLD, Martin KOENEMANN
  • Publication number: 20200123314
    Abstract: The present invention relates to a color converter comprising a polymeric matrix material comprising at least one 2,5-furandicarboxylate polyester and at least one luminescent material and to the use of said color converter. The present invention also relates to a polymer mixture comprising at least one 2,5-furandicarboxylate polyester and at least one luminescent material, to a lighting device comprising at least one LED and said color converter and to a device producing electric power upon illumination comprising photovoltaic cell and said color converter.
    Type: Application
    Filed: March 23, 2018
    Publication date: April 23, 2020
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Hannah Stephanie MANGOLD, Sorin IVANOVICI, Bruno INDERBITZIN
  • 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: 20190359829
    Abstract: The present invention relates to 1,6,7,12-tetra-(2-isopropylphenoxy)-substituted perylene tetracarboxylic acid diimides of the formula (I) wherein R1 and R2 independently of each other are selected from hydrogen, C1-C24-alkyl, C1-C24-haloalkyl, C3-C24-cycloalkyl, C6-C24-aryl and C6-C24-arl-C1-C10-alkylene, where the rings of cydoalkyi, aryl, and aryl-alkylene in the three last-mentioned radicals are unsubstituted or substituted as defined in the claims and in the description. Moreover, the present invention relates to the use of said perylene compounds, in particular to the use of said perylene compound(s) in color converters, for data transmission and in security inks for security printing. The present invention also relates to the use of said color converters, to their use in lighting devices, to lighting devices comprising at least one LED and at least said color converter and to a device producing electric power upon illumination comprising a photovoltaic cell and said color converter.
    Type: Application
    Filed: January 17, 2018
    Publication date: November 28, 2019
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gerhard WAGENBLAST, Hannah Stephanie MANGOLD, Sorin IVANOVICI
  • Patent number: 10230023
    Abstract: Color converter comprising at least one polymer and at least one organic fluorescent dye comprising at least one structural unit of the formula (I) where the structural unit may be mono- or polysubstituted by identical or different substituents and where one or more CH groups of the six-membered ring of the benzimidazole structure shown may be replaced by nitrogen.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: March 12, 2019
    Assignee: BASF SE
    Inventors: Martin Koenemann, Gerhard Wagenblast, Robert Send, Sorin Ivanovici, Gerardus De Keyzer
  • Patent number: 10214525
    Abstract: The present invention relates to chlorinated naphthalenetetracarboxylic acid derivatives, preparation thereof and use thereof as charge transport materials, exciton transport materials or emitter materials.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: February 26, 2019
    Assignee: BASF SE
    Inventors: Martin Koenemann, Gabriele Mattern, Frank Wuerthner, Cornelia Goepfert, Ruediger Schmidt
  • 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
  • Patent number: 9919999
    Abstract: The present invention relates to a cyanated perylene compound of the formula I in which one of the Z substituents and one of the Z* substituents are cyano and the other Z substituent and the other Z* substituent are each independently CO2R9, CONR10R11, optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl or C6-C14-aryl, where R9, R10 and R11 are each as defined in the claims; and mixtures thereof. The present invention further relates to a composition comprising a cyanated perylene compound of the formula I or mixtures thereof and to a process for preparation thereof; to color converters comprising at least one polymer as matrix material and at least one cyanated perylene compound or mixtures thereof or a composition comprising at least one cyanated perylene compound or mixtures thereof as fluorescent dye; to the use of these color converters and to lighting devices comprising at least one LED and at least one color converter.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: March 20, 2018
    Assignee: BASF SE
    Inventors: Martin Koenemann, Gerhard Wagenblast, Sorin Ivanovici, Robert Send, Gabriele Mattern, 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
  • Patent number: 9790423
    Abstract: The present invention relates to cyanated naphthalenebenzimidazole compounds of the formula (I) and mixtures thereof, in which R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are each independently hydrogen, cyano or aryl which is unsubstituted or has one or more identical or different substituents RAr, where RAr is as defined in the claims and in the description, with the proviso that the compounds of the formula I comprise at least one cyano group. The invention further relates to color converters comprising at least one polymer as a matrix material and at least one cyanated naphthalenebenzimidazole compound 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: Grant
    Filed: August 4, 2014
    Date of Patent: October 17, 2017
    Inventors: Martin Könemann, Gabriele Mattern, Gerhard Wagenblast, Sorin Ivanovici, Robert Send
  • Patent number: 9711665
    Abstract: A color converter comprising at least one layer comprising at least one organic fluorescent colorant and at least one barrier layer having a low permeability to oxygen.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: July 18, 2017
    Assignee: BASF SE
    Inventors: Gerhard Wagenblast, Martin Koenemann, Sorin Ivanovici, Gerardus De Keyzer, Robert Send
  • Publication number: 20170183295
    Abstract: The present invention relates to a cyanated perylene compound of the formula I in which one of the Z substituents and one of the Z* substituents are cyano and the other Z substituent and the other Z* substituent are each independently CO2R9, CONR10R11, optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl or C6-C14-aryl, where R9, R10 and R11 are each as defined in the claims; and mixtures thereof. The present invention further relates to a composition comprising a cyanated perylene compound of the formula I or mixtures thereof and to a process for preparation thereof; to color converters comprising at least one polymer as matrix material and at least one cyanated perylene compound or mixtures thereof or a composition comprising at least one cyanated perylene compound or mixtures thereof as fluorescent dye; to the use of these color converters and to lighting devices comprising at least one LED and at least one color converter.
    Type: Application
    Filed: May 8, 2015
    Publication date: June 29, 2017
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gerhard WAGENBLAST, Sorin IVANOVICI, Robert SEND, Gabriele MATTERN, Gerd WEBER