| abstract |
A method of inhibiting the growth and/or proliferation of algae in an aqueous system which comprises incorporating in the system an effective amount of a poly[oxyethylene-(dialkylimino)hydroxypropylene-(dialkylimino)ethylene dichloride] polymer having the formula:n wherein R is alkyl, the R groups being the same or different, but preferably being the same and most preferably methyl, and n is an integer in the range of about 4 to about 40. |