Patent · US Active

Coloured silsesquioxanes

US7947848B2 · kind B2 · utility

2Cited by

3References

12Claims

0Family size

Assignee

BASF SE

Inventors

Reinhold Öhrlein · Rheinfelden (Baden), DE
Gabriele Baisch · Binzen, DE

Key dates

Filing date	Jun 8, 2007
Grant date	May 24, 2011
Priority date	—
Expiry date	Dec 19, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09B69/008
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates tp dye-functionalized silsesquioxane clusters, a process for their manufacture and their use as colorants, wherein the compounds (functionalized clusters or nano-particles) are characterized by the general formula (I) wherein CAGE is a moiety of the formula (IA) D is a chromophoric moiety, and the other symbols have the meanings as defined in the specification, or salts thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.