A process of making single layer ultra filtration membranes inside clay-alumina porous tubular support
Roy
S N.
Sarkar
S
eep
Sahoo
Ganesh Ch
ra
Cerneaux
Sophie
Larbot
re
B
yopadhyay
Sibdas
Roy
S N.
Sarkar
S
eep
Sahoo
Ganesh Ch
ra
Cerneaux
Sophie
Larbot
re
B
yopadhyay
Sibdas
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Patent No. :
321677
Filed :
27-09-2019
Published :
30-11--0001
Published
Apparatus for the preparation of arsenic free water
Roy
S N.
B
yopadhyay
Sibdas
Kundu
Dipali
Ghosh
Bishnupada
Maiti
Himadri Sekhar.
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Patent No. :
7309425
Filed :
18-12-2007
Published :
30-11--0001
Published
A process for preparing water having an arsenic level of less than 10 PPB
Roy
S N.
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Patent No. :
7014771
Filed :
21-03-2006
Published :
30-11--0001
Published
A process for the preparation of arsenic free water, apparatus therefor, method for manufacture of porous ceramics for use to produce arsenic free water
Roy
S N.
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Patent No. :
TW91106287
Filed :
29-03-2002
Published :
30-11--0001
Published
A process for the preparation of arsenic free water, apparatus therefor, method for manufacture of porous ceramics for use to produce arsenic free water
Roy
S N.
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Patent No. :
231768
Filed :
28-03-2002
Published :
30-11--0001
Published
A process for the preparation of arsenic free water, apparatus therefor, method for manufacture of porous ceramics for use to produce arsenic free water
Roy
S N.
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Patent No. :
BD5912002
Filed :
28-03-2002
Published :
30-11--0001
Published
A process for the preparation of arsenic free water, apparatus therefor, method for manufacture of porous ceramics for use to produce arsenic free water
Roy
S N.
-
Patent No. :
CL605-2002
Filed :
28-03-2002
Published :
30-11--0001
Published
A Process for making porous ceramics for pressure filtration
Roy
S N.
Ghosh
Bishnupada
B
yopadhyay
Sibdas
Maiti
Himadri Sekhar.
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Patent No. :
231616
Filed :
04-01-2002
Published :
30-11--0001
Published