Telomeric compound
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United States of America Patent
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-
Dec 17, 1991
Grant Date -
N/A
app pub date -
Sep 19, 1989
filing date -
Sep 21, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Compounds having the formula I: ##STR1## wherein M.sub.1, M.sub.2, M.sub.3 , independently, are hydrogen, C.sub.1 -C.sub.4 alkkyl, phenyl, a monovalent or an equivalent of a polyvalent metal atom, ammonium or a substituted ammonium ion; R.sub.1 is C.sub.1 -C.sub.4 alkyl substituted by one or more hydroxy or carboxyl groups; and p is an integer. The new compounds are useful in the treatment of aqueous systems, in particular to inhibit scale deposition from aqueous systems.
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