Title of Invention

NOVEL DYESTUFFS

Abstract The invention relates to novel azo dyestuffs of formula (I), the use of such compounds and/or mixtures for printing recording materials, especially paper or papery substrates, textile fibre materials, plastic films and plastic transparencies by the inkjet printing process and also to the recording materials printed thereby.
Full Text

Documents:

873-chenp-2005 abstract duplicate.pdf

873-chenp-2005 abstract.pdf

873-chenp-2005 claims duplicate.pdf

873-chenp-2005 claims.pdf

873-chenp-2005 correspondence others.pdf

873-chenp-2005 correspondence po.pdf

873-chenp-2005 description (complete) duplicate.pdf

873-chenp-2005 description (complete).pdf

873-chenp-2005 form-1.pdf

873-chenp-2005 form-18.pdf

873-chenp-2005 form-26.pdf

873-chenp-2005 form-3.pdf

873-chenp-2005 form-5.pdf

873-chenp-2005 pct search report.pdf

873-chenp-2005 pct.pdf

873-chenp-2005 petition.pdf


Patent Number 221427
Indian Patent Application Number 873/CHENP/2005
PG Journal Number 37/2008
Publication Date 12-Sep-2008
Grant Date 23-Jun-2008
Date of Filing 10-May-2005
Name of Patentee CLARIANT FINANCE (BVI) LIMITED
Applicant Address 662, ROAD TOWN, TORTOLA,
Inventors:
# Inventor's Name Inventor's Address
1 HASEMANN, Ludwig Mühlenbachweg 4, 79379 Müllheim-Niederweiler,
PCT International Classification Number C09B 29/00
PCT International Application Number PCT/IB2003/005096
PCT International Filing date 2003-11-11
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 0226448.9 2002-11-13 U.K.
2 02026651.6 2002-11-29 U.K.