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An improved process for the enhancement of life cycle of the Zinc-Chromium
Based catalyst used in the synthesis of 2-methylpyrazine. US patent No. 6,566,292, 2003, EP 1373226B1, Indian Patent granted
(2) An improved process for the production of 2-cyanopyrazine from 2-methylpyrazine by vapor phase catalytic selective ammoxidation. Indian Patent granted, US patent accepted.
(3) Process for the in situ synthesis of supported heteropolyacids and salts. U.S. patent No. 6,534,435, 2003, Indian Patent granted.
(4) Improved process for the synthesis of titanium silicate (TS-1) molecular sieves under microwave irradiation with enhanced rates. U.S.Patent No. 6,387,349, 2002, Indian Patent granted.
(5) Catalysts for simultaneous esterification and transesterification for biodiesel production, Ian Graham, Tony Larson, Katabathini Narasimharao, Adam Lee, Karen Wilson, PCT, WO 2008/122790 A2.
(6) Gold supported yttrium oxide nanorods and methods of use thereof, Katabathini Narasimharao, Abdulmohsen Al-Shehri, US Patent 10,987,657 B1
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