Hydroxyphenyltriazines with an aromatic carbocyclic fused ring system

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United States of America Patent

PATENT NO 8389719
APP PUB NO 20090136768A1
SERIAL NO

11921605

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Abstract

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The instant invention relates to novel hydroxyphenyl triazine UV-absorbers with an aromatic carbocyclic fused ring system having a long wavelength shifted absorption spectrum with significant absorbance up to 420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers, a process for the stabilization of organic materials and the use of the new compounds as UV-light stabilizers for organic materials.

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Patent Owner(s)

  • BASF SE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Braig, Adalbert Binzen, DE 35 266
Schäfer, Thomas Liestal, CH 55 304
Steck, Rachel Kohli Basel, CH 5 8
Stutz, Valerie Münchenstein, CH 2 6
Vogel, Thomas Haltingen, DE 32 457

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