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公开(公告)号:DE602007012346D1
公开(公告)日:2011-03-17
申请号:DE602007012346
申请日:2007-06-18
Applicant: BASF SE
Inventor: FRITZSCHE KATHARINA , GROB MARKUS , BRAIG ADALBERT , KIENZLE ILONA MARION , VILAIN GERARD DANIEL GEORGES
IPC: C07D487/04 , C07D471/04 , C07D498/04 , C07D513/04 , C09D7/12
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公开(公告)号:AT497502T
公开(公告)日:2011-02-15
申请号:AT07730216
申请日:2007-06-18
Applicant: BASF SE
Inventor: FRITZSCHE KATHARINA , GROB MARKUS , BRAIG ADALBERT , KIENZLE ILONA MARION , VILAIN GERARD DANIEL GEORGES
IPC: C07D487/04 , C07D471/04 , C07D498/04 , C07D513/04 , C09D7/12
Abstract: The instant invention relates to novel benzotriazole UV-absorbers having a long wavelength shifted absorption spectrum with significant absorbance up to 410-420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers and the use of the new compounds as UV-light stabilizers for organic materials.
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