US Patent 7309425 Apparatus for the preparation of arsenic free water

Patent 7309425 was granted and assigned to Council of Scientific and Industrial Research on December, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

‌

Council of Scientific and Industrial Research

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73094250

Patent Inventor Names

Sibdas Bandyopadhya0

Somendra Nath Roy0

Bishnupada Ghosh0

Dipali Kundu0

Himadri Sekhar Maiti0

Date of Patent

December 18, 2007

Patent Application Number

112032640

Date Filed

August 15, 2005

Patent Primary Examiner

‌

Chester T Barry

Patent abstract

The present invention relates to a process for the preparation of arsenic free water and an apparatus therefor. The present invention also relates to a porous ceramic useful for pressure filtration in order to produce arsenic free water. The present invention particularly relates to a process for preparing arsenic free (<10 ppb) water from arsenic contaminated ground water and apparatus therefor.

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