Aromatic copolyamides, production thereof, formed structures and production thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 5, 1996
Grant Date -
N/A
app pub date -
Apr 5, 1995
filing date -
Apr 6, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Aromatic copolyamides, production thereof, formed structures and production thereof Described are aromatic copolyamides comprising the structural repeat units of the formulae I, II and III ##STR1## where Ar.sup.1, Ar.sup.2, Ar.sup.3 and Ar.sup.4 are independently of one another bivalent aromatic radicals whose valence bonds are disposed para or comparably coaxial or parallel to each other,
First Claim
Family
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