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, ROENTGEN GEORG, HOHENER ALFRED, BACHMANN FRANK, KASER ADOLF, MUDALIAR CHANDRASEKHAR DAYAL, RANE SNEHA SHANKAR
Format: Patent
Sprache:eng
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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.