PLANT CULTIVATION METHOD
    1.
    发明申请

    公开(公告)号:US20220256853A1

    公开(公告)日:2022-08-18

    申请号:US17441453

    申请日:2020-03-18

    申请人: BASF SE

    摘要: The invention relates to a plant cultivation method for modifying at least one agricultural property of a cultivated plant where the agricultural property is susceptible to modification by irradiating at least part of the plant with light comprising the steps of (a) providing at least one light source emitting a first spectrum comprising a wavelength of 300 to 900 nm; (b) subjecting said first spectrum to a partial or full conversion to obtain a second spectrum comprising a wavelength of 680 to 900 nm by means of at least one color converter wherein the obtained second spectrum has higher intensities of light at wavelengths of 680 to 900 nm compared to the first spectrum; and (c) irradiating at least part of the cultivated plant with the second spectrum obtained in step (b); wherein the at least one color converter comprises in a polymeric matrix material at least one terrylene diimide compound of formula (I) wherein the variables are as defined in the claims and the description. The present invention also relates to the use of said terrylene diimide compound of formula (I) in a color converter for providing horticulture light comprising a wavelength in the range from 680 to 900 nm.

    PERYLENE BISIMIDES WITH RIGID 2,2'-BIPHENOXY BRIDGES

    公开(公告)号:US20190023905A1

    公开(公告)日:2019-01-24

    申请号:US16069954

    申请日:2017-01-13

    申请人: BASF SE

    摘要: 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.

    FLUORESCENT COLORANTS BASED ON CYANOARYL-SUBSTITUTED NAPHTHOYLENEBENZIMIDAZOLE COMPOUNDS

    公开(公告)号:US20200332184A1

    公开(公告)日:2020-10-22

    申请号:US16478380

    申请日:2018-01-17

    申请人: BASF SE

    摘要: 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.

    TRANSMITTER FOR TRANSMITTING DATA AND FOR EMITTING ELECTROMAGNETIC RADIATION IN THE VISIBLE SPECTRAL RANGE AND DATA TRANSMISSION SYSTEM

    公开(公告)号:US20200259567A1

    公开(公告)日:2020-08-13

    申请号:US16639387

    申请日:2018-08-23

    申请人: BASF SE

    摘要: 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. Moreover, the invention relates to a data transmission system comprising such a transmitter as well as a receiver and a data analyzer.

    CYANATED BENZOXANTHENE AND BENZOTHIOXANTHENE COMPOUNDS

    公开(公告)号:US20190010165A1

    公开(公告)日:2019-01-10

    申请号:US16117364

    申请日:2018-08-30

    申请人: BASF SE

    摘要: 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.