Corrosion control in aqueous systems using cationic polymers in combination with phosphonohydroxyacetic acid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 8, 1987
Grant Date -
N/A
app pub date -
Nov 1, 1985
filing date -
Nov 8, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for inhibiting corrosion in an aqueous system, for example a cooling system, is disclosed which comprises adding to the system a phosphonate of the formula: ##STR1## where R.sub.1 represents hydrogen or an alkyl radical of 1 to 6 carbon atoms and R.sub.2 represents hydrogen, hydroxyl or amino, or a salt thereof and a cationic polymer.
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