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Title:
COMPOSITION AND PROCESS FOR THE PURIFICATION OF CONTAMINATED WATER
Document Type and Number:
WIPO Patent Application WO/2009/153183
Kind Code:
A3
Abstract:
The invention relates to a composition and a process for disinfection, and particularly for disinfection and purification of contaminated water. The invention is especially useful for removal of suspended impurities and harmful microbial contaminants like bacteria, viruses and cysts from water to make it healthy and palatable for human consumption. it is one object of the invention to provide for a composition for purifying water contaminated with harmful micro-organisms while ensuring that the water is safe and palatable to consume. Accordingly the invention provides a solid disinfection composition comprising an oxidising agent and a biocide quencher which is a solid matrix.

Inventors:
MAHAPATRA SAMIRAN (IN)
SAMADDER SATYAJIT (IN)
SOMAN NAIR PRASANTH CHENNOTHU (IN)
Application Number:
PCT/EP2009/057011
Publication Date:
July 01, 2010
Filing Date:
June 08, 2009
Export Citation:
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Assignee:
UNILEVER NV (NL)
UNILEVER PLC (GB)
UNILEVER HINDUSTAN (IN)
MAHAPATRA SAMIRAN (IN)
SAMADDER SATYAJIT (IN)
SOMAN NAIR PRASANTH CHENNOTHU (IN)
International Classes:
A01N59/00; A01N25/08; A01N25/32; A01N59/12; A01P1/00; C02F1/76
Domestic Patent References:
WO1990005529A11990-05-31
WO2005068378A12005-07-28
WO2002000557A22002-01-03
Foreign References:
EP1953119A12008-08-06
FR2692881A11993-12-31
Other References:
DATABASE WPI Week 198039, Derwent World Patents Index; AN 1980-68804C, XP002508178
Attorney, Agent or Firm:
ROSEN JACOBSON, Frans, L., M. et al. (Olivier van Noortlaan 120, AT Vlaardingen, NL)
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