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(11)    Patent No :    AP 2260   
(21)    Application No :    AP/P/2007/003994   
(22)    Filing Date :    24.10.2005   
(24)    Date of Grant &    26.07.2011   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
US    10/969,930    22.10.2004

(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW

(73 Applicant(s)

HARVEY Anthony Reid, 9 West University Street, Alfred,

14802, New York,
Bangladesh

(72) Inventors

HARVEY Anthony Reid, United States of America

(74) Representative

FISHER CORMACK & BOTHA
 

(51)  International  Classification   C02F1/00 (2006.01)    B01D 24/00 (2006.01)
C02F 1/50    (2006.01)   


(54)    Title

Silver chloride treated water purification device containing the porous grog and method for making same.

(57)    Abstract

A porous grog with a body composition of water, clay and combustible material. Further, an earthenware water purification filter utilizing the porous grog in the body composition of the filter. Further, an earthenware filter utilizing silver chloride treatment for water disinfection is disclosed. A water purification system incorporating said filter, said water purification system capable of removing about 99% of all particles not less than 1.0 micron is size, and removing virtually 100% of fecal coliform indicators. In other embodiments, methods of disinfecting pottery toilet liners including various open surfaces using silver chloride treatment are disclosed.

(56)    Documents Cited :    US 1 557 235    US 1 473 331

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