公开(公告)号：US11441036B2

公开(公告)日：2022-09-13

申请号：US16339653

申请日：2017-10-05

Applicant: BASF SE

Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Martina Mitgude

IPC: C09B67/22 ,  C09B5/62 ,  F21K9/64 ,  C09D11/037 ,  C09K11/06 ,  F21Y115/10

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.

公开(公告)号：US11021610B2

公开(公告)日：2021-06-01

申请号：US16069954

申请日：2017-01-13

Applicant: BASF SE

Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Martina Mitgude

IPC: C09B5/62 ,  C09K11/06 ,  C09B57/12 ,  H01L33/50 ,  B41M3/14 ,  C09K11/77 ,  C09B57/14

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.

公开(公告)号：US20190010165A1

公开(公告)日：2019-01-10

申请号：US16117364

申请日：2018-08-30

Applicant: BASF SE

Inventor： Martin KOENEMANN ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Gabriele Mattern ,  Martina Mitgude ,  Gerd Weber

IPC: C07D493/06 ,  C09B5/62 ,  C07D495/06 ,  C07D491/16 ,  C07D491/06 ,  H01L33/50 ,  C09B57/08 ,  C09K11/06

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.

公开(公告)号：US10125143B2

公开(公告)日：2018-11-13

申请号：US15561218

申请日：2016-03-24

Applicant: BASF SE

Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Gabriele Mattern ,  Martina Mitgude ,  Gerd Weber

IPC: C07D491/08 ,  H01L51/00 ,  C07D493/06 ,  C09B5/62 ,  C09K11/06 ,  C09B57/08 ,  H01L33/50 ,  C07D491/06 ,  C07D491/16 ,  C07D495/06 ,  H01L51/52

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.