Title of Invention

FLUORESCENT DIKETOPYRROLOPYRROLES

Abstract The present invention relates to fluorescent diketopyrrolopyrrole of the formula (I), a process for their preparation and their use for the preparation of inks, colorants, pigmented plastics for coatings, non-impact-printing material, color filters, cosmetics, polymeric ink particles, toners, as fluorescent tracers, in color changing media, in solid dye lasers and electroluminescent devices. A luminescent device comprising a composition according to the present invention is high in the efficiency of electrical energy utilisation and high in luminance.
Full Text

Documents:

2934-2005.rtf

2934-CHENP-2005 ABSTRACT.pdf

2934-CHENP-2005 CLAIMS.pdf

2934-CHENP-2005 CORRESPONDENCE OTHERS.pdf

2934-CHENP-2005 CORRESPONDENCE PO.pdf

2934-CHENP-2005 DESCRIPTION (COMPLETE).pdf

2934-CHENP-2005 FORM 1.pdf

2934-CHENP-2005 FORM 13.pdf

2934-CHENP-2005 FORM 18.pdf

2934-CHENP-2005 FORM 3.pdf

2934-CHENP-2005 FORM 5.pdf

2934-CHENP-2005 PCT.pdf

2934-CHENP-2005 PETITIONS.pdf

2934-CHENP-2005 POWER OF ATTORNEY.pdf


Patent Number 231182
Indian Patent Application Number 2934/CHENP/2005
PG Journal Number 13/2009
Publication Date 27-Mar-2009
Grant Date 03-Mar-2009
Date of Filing 09-Nov-2005
Name of Patentee CIBA HOLDING INC
Applicant Address Klybeckstrasse 141, CH-4057 Basel,
Inventors:
# Inventor's Name Inventor's Address
1 YAMAMOTO, Hiroshi 2-1-4-302, Kofuen, Nishinomiya-shi, Hyogo 662-0832,
2 DAN, Norihisa 79-14, Hashimoto, Kurigadani, Yawata-shi, Kyoto 614-8327,
PCT International Classification Number C09B 57/00
PCT International Application Number PCT/EP2004/050403
PCT International Filing date 2004-04-01
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 03100972.3 2003-04-10 EUROPEAN UNION