Patent · US Expired

Rylene dyes

US7408061B2 · kind B2 · utility

1Cited by

1References

12Claims

0Family size

Assignees

Inventors

Matthias Krieger · Soest, DE
Arno Boehm · Mannheim, DE
Lorenz Siggel · Heidelberg, DE
Stefan Becker · Mannheim, DE
Klaus Muellen · Cologne, DE
Christopher Kohl · Mainz, DE

Key dates

Filing date	Jul 25, 2003
Grant date	Aug 5, 2008
Priority date	—
Expiry date	Sep 18, 2024

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09B5/62
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Rylene dyes of the general formula Iwhere the variables are defined as follows:

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