Inventor · disambiguated record
Vasant Ramchandra Choudhary
Also filed as: CHOUDHARY VASANT R · CHOUDHARY VASANT RAMCHANDRA
36 granted patents·1 pending application·1,348 citations·filing 1991–2005
98Inventor score
Files withCOUNCIL SCIENT IND RES33COUNCIL OF SCIENT RESEARCH2CHOUDHARY VASANT RAMCHANDRA1COUNCIL OF SCIENTITIC AND IND1
Top patents by PatentIndex Score
37 records- 0196US5936135AProcess for the preparation of hydrocarbonsCOUNCIL SCIENT IND RES·Filed 1997·Granted Aug 10, 1999·146 cites·25 claims
- 0296US5336825AIntegrated two step process for conversion of methane to liquid hydrocarbons of gasoline rangeCOUNCIL SCIENT IND RES·Filed 1992·Granted Aug 9, 1994·180 cites·15 claims
- 0395US5306854ATwo step process for production of liquid hydrocarbons from natural gasCOUNCIL SCIENT IND RES·Filed 1992·Granted Apr 26, 1994·71 cites·10 claims
- 0494US7022888B2Process for the simultaneous conversion of methane and organic oxygenate to C2 to C10 hydrocarbonsCOUNCIL SCIENT IND RES·Filed 2003·Granted Apr 4, 2006·62 cites·13 claims
- 0594US6293979B1Process for the catalytic conversion of methane or natural gas to syngas or a mixture of carbon monoxide and hydrogenCOUNCIL SCIENT IND RES·Filed 1998·Granted Sep 25, 2001·128 cites·7 claims
- 0692US5368835AProcess for production of synthesis gas by oxidative conversion of methane or natural gas using composite catalystsCOUNCIL SCIENT IND RES·Filed 1993·Granted Nov 29, 1994·61 cites·10 claims
- 0790US6509000B1Low temperature process for the production of hydrogenCOUNCIL SCIENT IND RES·Filed 2000·Granted Jan 21, 2003·72 cites·20 claims
- 0889US6087545AProcess for oxidative conversionCOUNCIL SCIENT IND RES·Filed 1997·Granted Jul 11, 2000·89 cites·18 claims
- 0989US5712217ASupported catalyst with mixed lanthanum and other rare earth oxidesCOUNCIL SCIENT IND RES·Filed 1995·Granted Jan 27, 1998·93 cites·17 claims
- 1088US6432376B1Membrane process for the production of hydrogen peroxide by non-hazardous direct oxidation of hydrogen by oxygen using a novel hydrophobic composite Pd-membrane catalystCOUNCIL SCIENT IND RES·Filed 2000·Granted Aug 13, 2002·43 cites·14 claims
- 1188US6346228B1Hydrophobic multicomponent catalyst useful for direct oxidation of hydrogen to hydrogen peroxideCOUNCIL SCIENT IND RES·Filed 2000·Granted Feb 12, 2002·40 cites·29 claims
- 1285US6534440B2Process for the activation of a metallic palladium based catalyst useful for the direct oxidation of hydrogen to hydrogen peroxideCOUNCIL SCIENT IND RES·Filed 2000·Granted Mar 18, 2003·30 cites·10 claims
- 1385US5744419AProcess for the preparation of an improved supported catalyst, containing nickel and cobalt, with or without noble metals, useful for the oxidative conversion of methane, natural gas and biogas to syngasCOUNCIL SCIENT IND RES·Filed 1995·Granted Apr 28, 1998·64 cites·10 claims
- 1484US6548722B1Process for the preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalystCOUNCIL SCIENT IND RES·Filed 2000·Granted Apr 15, 2003·13 cites·18 claims
- 1580US6180557B1Supported catalyst useful for Friedel-Crafts reactions and process for the preparation of aralkylated aromatic compounds using the catalystCOUNCIL SCIENT IND RES·Filed 1998·Granted Jan 30, 2001·25 cites·11 claims
- 1677US6459000B1Process for the liquid phase acylation of aromatic compoundsCOUNCIL SCIENT IND RES·Filed 2001·Granted Oct 1, 2002·15 cites·26 claims
- 1777US6448199B1Hydrophobic composite Pd-membrane catalyst useful for non-hazardous direct oxidation of hydrogen by oxygen to hydrogen peroxide and method of its preparationCOUNCIL SCIENT IND RES·Filed 2000·Granted Sep 10, 2002·18 cites·33 claims
- 1874US5411927AProcess of preparing composite catalysts for production of synthesis gas by oxidative conversion of methane or natural gasCOUNCIL SCIENT IND RES·Filed 1992·Granted May 2, 1995·30 cites·5 claims
- 1973US7432222B2High temperature stable non-noble metal catalyst, process for production of syngas using said catalystCOUNCIL SCIENT IND RES·Filed 2004·Granted Oct 7, 2008·13 cites·35 claims
- 2072US5338488AProcess for the production of synthesis gas by oxidative converson of methane (or natural gas) using composite catalyst containing transitional and alkine earth metal oxidesCOUNCIL OF SCIENT RESEARCH·Filed 1992·Granted Aug 16, 1994·31 cites·15 claims
- 2169US7160344B2Process for the continuous production of carbon monoxide-free hydrogen from methane or methane-rich hydrocarbonsCOUNCIL SCIENT IND RES·Filed 2002·Granted Jan 9, 2007·10 cites·20 claims
- 2269US6197719B1Process for the activation of perovskite type oxideCOUNCIL SCIENT IND RES·Filed 1999·Granted Mar 6, 2001·37 cites·12 claims
- 2368US6437191B1Process for the acylation of aromatic compounds using a reusable solid catalyst comprising indium halideCOUNCIL SCIENT IND RES·Filed 2000·Granted Aug 20, 2002·10 cites·16 claims
- 2467US6933397B2Process for epoxidation of a liquid olefinic organic compound using a supported nano-gold catalystCOUNCIL SCIENT IND RES·Filed 2003·Granted Aug 23, 2005·4 cites·11 claims
- 2560US5756421AComposite catalysts containing transitional and alkaline earth metal oxides useful for oxidative conversion of methane (or natural gas) to carbon monoxide and hydrogen (or synthesis gas)COUNCIL SCIENT IND RES·Filed 1995·Granted May 26, 1998·23 cites·13 claims
- 2659US6215035B1Process for the preparation of aralkylated aromatic compounds using heterogeneous catalystCOUNCIL SCIENT IND RES·Filed 1999·Granted Apr 10, 2001·8 cites·9 claims
- 2758US7288240B2Method for production of hydrogen peroxide with improved yield and selectivity by direct oxidation of hydrogen over palladium containing catalystCOUNCIL SCIENT IND RES·Filed 2005·Granted Oct 30, 2007·1 cites·19 claims
- 2858US6020534AProcess for production of propylene and ethylene by non-catalytic oxycracking of propane or propane-rich C2 -C4 paraffinsCOUNCIL OF SCIENT RESEARCH·Filed 1998·Granted Feb 1, 2000·7 cites·6 claims
- 2956US6828463B2Process for the preparation of carbonyl compounds with a carbonyl group attached to the aromatic ringCOUNCIL SCIENT IND RES·Filed 2003·Granted Dec 7, 2004·4 cites·22 claims
- 3056US5763725AProcess for the production of ethylene by non-catalytic oxidative cracking of ethane or ethane rich C2 -C4 paraffinsCOUNCIL SCIENT IND RES·Filed 1997·Granted Jun 9, 1998·6 cites·18 claims
- 3152US5118654AProcess for the preparation of an improved Li-promoted MgO catalyst useful for oxidative coupling of methane to ethane and ethyleneCOUNCIL SCIENT IND RES·Filed 1991·Granted Jun 2, 1992·13 cites·7 claims
- 3244US7022307B2Method for gas—solid contacting in a bubbling fluidized bed reactorCOUNCIL SCIENT IND RES·Filed 2003·Granted Apr 4, 2006·0 cites·15 claims
- 3343US6984760B2Acylation of aromatic compoundsCOUNCIL SCIENT IND RES·Filed 2004·Granted Jan 10, 2006·1 cites·14 claims
- 3436US7157071B2Process for preparing hydrogen peroxideCOUNCIL OF SCIENTITIC AND IND·Filed 2004·Granted Jan 2, 2007·0 cites·32 claims
- 3536US7094915B2Biphasic process for epoxidation of olefinic compound using chromate or dichromate catalystCHOUDHARY VASANT RAMCHANDRA·Filed 2003·Granted Aug 22, 2006·0 cites·15 claims
- 3635US2005227863A1Process for aryl-aryl carbon to carbon bond formation by arylation of aryl halide or an aromatic compoundCOUNCIL SCIENT IND RES·Filed 2004·Application pending·0 cites
- 3734US6420596B1Process for the selective esterification of tertiary alcohol by an acid anhydride using a reusable solid catalystCOUNCIL SCIENT IND RES·Filed 2000·Granted Jul 16, 2002·0 cites·11 claims
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