Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Reexamination Certificate
2006-07-04
2006-07-04
Hruskoci, Peter A. (Department: 1724)
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
C210S734000, C210S928000
Reexamination Certificate
active
07070696
ABSTRACT:
A process of flocculating and dewatering an aqueous suspension of suspended solids comprising, introducing into the suspension, (a) substantially linear polymer, (b) structured polymer, characterised in that the polymers are introduced into the substrate sequentially. The process brings about improvements in filtration.
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English Abstract for FR 2787781, Jun. 2000.
Green Michael
Robinson John Stephen
Skinner Malcolm
Weir Steven
Whittaker Tony
Ciba Specialty Chemicals Water Treatments Ltd.
Hruskoci Peter A.
Loggins Shiela A.
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