EXTRACTION OF TRANSITION METALS FROM SPENT CATALYST USING DATA EDTA AS CHELATING AGENT
INDIAN INSTITUTE OF TECHNOLOGY DELHI
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Patent No. :
IN295498B
Filed :
15-11-2007
Published :
05-04-2018
Published
Heat exchanger
INDIAN INST OF TECHNOLOGY DELH | INDIAN INSTITUTE OF TECHNOLOGY DELHI
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Patent No. :
US20060162912A1
Filed :
07-06-2005
Published :
27-07-2006
Published
HEAT EXCHANGER
INDIAN INSTITUTE OF TECHNOLOGY DELHI
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Patent No. :
IN268531B
Filed :
25-01-2005
Published :
04-09-2015
Published