Patent · US Expired

Fluorescent maleimides and uses thereof

US6960667B2 · kind B2 · utility

2Cited by

7References

7Claims

0Family size

Assignee

Ciba Specialty Chemicals Corporation · US

Inventors

Kazuhiko Kunimoto · Kawanishi, JP
Junji Otani · Kobe, JP
Kunihiko Kodama · Takarazuka, JP
Hiroshi Yamamoto · Sagamihara, JP
Patrick Verhoustraeten · Lörrach, DE
Sonia Megert · Ueken, CH
Adalbert Braig · Weil am Rhein, DE

Key dates

Filing date	Oct 10, 2002
Grant date	Nov 1, 2005
Priority date	—
Expiry date	Dec 8, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2211/1092
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention is directed to maleimides and preparation of compounds of the formula I wherein

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