41.
    发明专利
    未知

    公开(公告)号:AT495222T

    公开(公告)日:2011-01-15

    申请号:AT05701347

    申请日:2005-02-04

    Applicant: BASF SE

    Abstract: Black perylene pigments which comprise one of the isomers of the formula Ia or Ib in which R 1 , R 2 are each independently phenylene, naphthylene or pyridylene, each of which may be mono- or polysubstituted by C 1 -C 12 -alkyl, C 1 -C 6 -alkoxy, hydroxyl, nitro, and/or halogen; X is halogen; n Is from 0 to 4, or comprises a mixture of both isomers and has a blackness value >=210 in an alkyd/melamine baking varnish.

    44.
    发明专利
    未知

    公开(公告)号:DE502004009891D1

    公开(公告)日:2009-09-24

    申请号:DE502004009891

    申请日:2004-04-30

    Applicant: BASF SE

    Abstract: Process for preparing tris-ortho-metallated iridium complexes of the formula (I) where R1, R2, R3, R4, R5, R6 and X have the meanings given in the description, Ir complexes which can be prepared by the process of the invention, the use of the Ir complexes as emitter molecule in organic light-emitting diodes (OLEDs), a light-emitting layer comprising the Ir complexes, an OLED comprising this light-emitting layer and an apparatus comprising an OLED according to the present invention.

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