Condensation products based on bicyclic or polycyclic aromatics or heteroaromatics
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 3, 2015
Grant Date -
Dec 16, 2010
app pub date -
Nov 11, 2008
filing date -
Nov 14, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
The invention relates to a condensation product obtainable by reaction of
- a1) at least one bicyclic or polycyclic aromatic or heteroaromatic, where the bicyclic or polycyclic aromatic or heteroaromatic is substituted by at least one carboxyl group (—COOH), and where the carboxyl group can be present in salt form,a2) at least one carbonyl compound,a3) if appropriate at least one sulfonating agent,a4) at least one urea derivative, anda5) if appropriate at least one further aromatic or heteroaromatic,or a physiologically tolerable salt thereof.
Loading the Abstract Image...
OK
First Claim
Family
Loading Family data...
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully