SHADING PROCESS

The present invention relates to a shading process characterized by using a composition comprising a phthalocyanine to which at least one dyestuff is attached through a covalent bonding, to shading compositions, to new compounds used in these shading compositions as well as to the production of thes...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RELE, DINESH NARENDRA, BACHMANN, FRANK, MUDALIAR, CHANDRASEKHAR DAYAL, RANE, SNEHA SHANKAR, ROENTGEN, GEORG, HOEHENER, ALFRED, KAESER, ADOLF
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The present invention relates to a shading process characterized by using a composition comprising a phthalocyanine to which at least one dyestuff is attached through a covalent bonding, to shading compositions, to new compounds used in these shading compositions as well as to the production of these new compounds.