Azo dyes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 27, 2014
Grant Date -
Oct 3, 2013
app pub date -
Nov 29, 2011
filing date -
Nov 30, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
First Claim
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International Classification(s)
- 2011 Application Filing Year
- D06P Class
- 57 Applications Filed
- 42 Patents Issued To-Date
- 73.69 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- D06P Class
- 0 % this patent is cited more than
- 11 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 27, 2025 |
