Hari Babu
Hari Babu Nadendla, Uxbridge GB
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20130248050 | METHOD OF REFINING METAL ALLOYS - Method of refining metal alloys A method of refining the grain size of (i) an alloy comprising aluminium and at least 3% w/w silicon or (ii) an alloy comprising magnesium, comprises the steps of (a) adding sufficient niobium and boron to the alloy in order to form niobium diboride or Al | 09-26-2013 |
Hari Babu Nandipati, Hyderabad IN
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20130005969 | PROCESS FOR THE PREPARATION OF TENOFOVIR DISOPROXIL FUMARATE - The present invention relates to an improved process for the preparation of Tenofovir Disoproxil and its pharmaceutically acceptable salts comprising the steps of: a) esterifying Tenofovir with chloromethyl isopropyl carbonate in presence of a base, phase transfer catalyst and optionally dehydrating agent, in a suitable solvent; b) optionally purifying Tenofovir Disoproxil; and c) converting of Tenofovir Disoproxil into its pharmaceutically acceptable salts. The present invention further relates to a process for the preparation of Tenofovir by reacting 1-(6-amino-purin-9-yl)-propan-2-ol with toluene-4-sulfonic acid diethoxy phosphoryl methyl ester in presence of a base in a non-polar solvent medium followed by hydrolysis. | 01-03-2013 |
Hari Babu Tatipaka, Andhra Pradesh IN
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20110059913 | COMPOSITIONS AND METHODS FOR THE TREATMENT OF GASTROINTESTINAL INDICATIONS - The present invention relates to identification of | 03-10-2011 |
Hari Babu Tatipaka, Pradesh IN
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20140275013 | COMPOUNDS AND COMPOSITIONS FOR THE TREATMENT OF PARASITIC DISEASES - The present invention provides compounds of formula I: | 09-18-2014 |