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EP0165608A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Hydroxyphenyltriazines, process for their preparation and their use as UV absorbers

Assignee: Ilford Imaging Switzerland GmbH
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Filing: 1985-06-20
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Granted: —
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Expires: 2005-06-20
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Abstract

Abstract Translated from German Verbindungen der Formel worin mindestens einer der Substituenten R,, R 2 ein Rest der Formel ist, worin M ein Kation, m 1 oder 2, R 4 Alkyl oder Alkoxy mit je 1 bis 4 Kohlenstoffatomen, Hydroxyl oder einen Rest der Formel -COR, worin R Alkyl mit 1 bis 8 Kohlenstoffatomen oder Phenyl bedeutet, und n 0, 1, 2 oder 3 ist, und der übrige Substituent bzw. die übrigen Substituenten unabhängig voneinander Alkyl, Aryl oder durch ein Heteroatom an den Triazinylrest gebundenes Alkyl oder Aryl, oder ein Heterocyclus ist, bzw. sind, eignen sich gut als UV-Absorber in organischen Materialien. Compounds of the formula wherein at least one of the substituents R ,, R 2 is a radical of the formula is where M is a cation, m is 1 or 2, R 4 is alkyl or alkoxy each having 1 to 4 carbon atoms, hydroxyl or a radical of the formula -COR, in which R is alkyl having 1 to 8 carbon atoms or phenyl, and n is 0.1 , 2 or 3, and the remaining substituent or substituents independently of one another are alkyl, aryl or alkyl or aryl bound to the triazinyl radical by a heteroatom, or are a heterocycle, are suitable as UV absorbers in organic Materials.

Inventors

  • 👤 Mario Dr. Fryberg
  • 👤 Gérald Dr. Jan
  • 👤 Raul Dr. Mariaca
  • 👤 Ekkehard Dr. Kramp

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 08:46
CPC Classifications
C; C07; C07D; C07D413/00; C07D413/02; C07D413/12; C07D251/00; C07D251/02; C07D251/12; C07D251/14; C07D251/22; C07D251/24; C07D417/00; C07D417/02; C07D417/12; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; G; G03; G03C; G03C1/00; G03C1/76; G03C1/815; G03C1/8155

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