C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
C02F 1/56 (2006.01)
Patent
CA 2042162
ABSTRACT Methods of clarifying wastewater and of dewatering sludge are disclosed. The methods comprise adding to the wastewater or the sludge an effective amount for the purpose of a polymer comprising repeat unit moieties of methacryloyloxyethyl trimethyl ammonium chloride, said polymer having an intrinsic viscosity from about 1.0 to about 4.5 dl/g.
Bair Keith A.
Chen Fu
Vasconcellos Stephen R.
Wood Michael R.
Bair Keith A.
Betz Laboratories Inc.
Betz Laboratories Inc.
Borden Ladner Gervais Llp
Chen Fu
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