PHTHALOCYANINE AND USE OF PHTHALOCYANINE AS A MARKING AGENT
The invention relates to phthalocyanine of formula (I), wherein Me means twice hydrogen, twice lithium, magnesium, zinc, copper, nickel, VO, TiO, AlCl, A1OH, AlOCOCH3, AlOCOCF3, SiCl2or Si(OH)2, at least four of the radicals R1 to R16 independently mean a five or six-membered saturated nitrogenous h...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; fre |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention relates to phthalocyanine of formula (I), wherein Me means twice hydrogen, twice lithium, magnesium, zinc, copper, nickel, VO, TiO, AlCl, A1OH, AlOCOCH3, AlOCOCF3, SiCl2or Si(OH)2, at least four of the radicals R1 to R16 independently mean a five or six-membered saturated nitrogenous heterocyclic radical which is bonded to the phthalocyanine sceleton by a cyclic nitrogen atom and may contain other heteroatoms, and optionally, the remaining radicals R1 to R16 mean hydrogen, halogen, hydroxy sulfonyl or C1-C4 dialkyl sulfamoyl, with the exception of tetrakispiperidinyl phthalocyanine. The invention also relates to the use of phthalocyanines by heterocyclic radicals for marking liquids such as mineral oils which contain phthalocyanines of this type. |
---|