Dispersions of salts of polymers or copolymers of acrylic acid and the use thereof as thickening agents
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 25, 1996
Grant Date -
N/A
app pub date -
Apr 29, 1994
filing date -
Apr 29, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dispersion consisting of: from 10 to 50% by weight of alkali metal, or amine or ammonium salts of crosslinked acrylic acid polymers or copolymers as dispersed phase and from 50 to 90% by weight of a dispersing phase, characterized in that the dispersing phase consists of a polyether of general formula (I): ##STR1## wherein R is hydrogen, a C.sub.1 -C.sub.18 linear or branched alkyk group, aryl or aryl substituted with one or two C.sub.1 -C.sub.9 alkyl groups, R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, are hydrogen or the methyl group, n, m, and p may take values ranging from 0 to 80 with the proviso that n+m+p is between 1 and 100.
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