Spinning and stability of solution-dyed nylon fibers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 19, 2002
Grant Date -
N/A
app pub date -
Nov 11, 1999
filing date -
May 1, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Stabilized solution-dyed fiber is made by melting a polyamide which is amide monomers polymerized in the presence of at least one hindered piperidine compound, coloring the melted polyamide, and spinning the colored polyamide into fibers that have about 40% or better retained tenacity after 2125 kJ exposure to xenon arc radiation as per AATCC Test Method 16-1993, 'Colorfastness to Light,' Option E. Copper stabilizers are unnecesssary.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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