Bleaching-active dendrimer ligands and metal complexes thereof

US6452053B2 · kind B2 · utility

Assignee

• Clariant Corporation · DE

Inventors

• Claudia Fischer · Waldsee, DE
• Jörg Issberner · Lügde, DE
• Fritz Vogtle · Bornheim, DE

Key dates

• Filing date: Apr 20, 2001
• Grant date: Sep 17, 2002
• Expiry date: Apr 20, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/168
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula(R1R1)N—X—N(R1R1)  (I)are claimed, where R1 and X have the meanings given in the description.