Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1998-06-12
1999-12-07
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D31188
Patent
active
059986328
ABSTRACT:
Disclosed are the Rhodamine B esters of hydroxy C.sub.2 -C.sub.6 lower alkyl acrylates. Specifically, the hydroxy lower alkyl radical is a linear hydroxy lower alkyl radical having the hydroxy group attached to the terminal carbon atom. Also shown are copolymers of diallyldimetyl ammonium chloride which contains from 0.01-2 mole percent of these Rhodamine B esters and their use in treating industrial waters.
REFERENCES:
patent: 5846682 (1998-12-01), Murofushi et al.
Cramm Jeffrey R.
Johnson Brian S.
Reed Peter E.
Ward William J.
Aulakh Charanjit S.
Breininger Thomas M.
Martin Michael B.
Nalco Chemical Company
Rotman Alan L.
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