Four component amide copolymer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 9, 1982
Issued Date -
N/A
app pub date -
Sep 2, 1981
filing date -
May 25, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Polymeric material comprising at least four polymeric constituents which comprise mer units of the following types: I acrylamide or derivatives thereof II acrylonitrile or derivatives thereof III acrylic acid and esters, or derivatives thereof IV alkylol, sulphonyl or phosphonyl derivatives of I. The polymeric materials are useful as components of water bearing systems which are in the form of gels or suspensions.
First Claim
Family
International Classification(s)
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