Inventor · disambiguated record
Sivakumar Sadasivan Vijayakumari
Also filed as: VIJAYAKUMARI SIVAKUMAR SADASIVAN
10 granted patents·8 pending applications·3 citations·filing 2012–2015
77Inventor score
Top patents by PatentIndex Score
18 records- 0173US9505670B2Process for the preparation of an olefinic product from an oxygenateSHELL OIL CO·Filed 2013·Granted Nov 29, 2016·2 cites·14 claims
- 0272US8754280B2Method for start-up of an oxygenate-to-olefin processCHEWTER LESLIE ANDREW·Filed 2012·Granted Jun 17, 2014·1 cites·15 claims
- 0349US9878963B2Process for the preparation of an olefinic product from an oxygenateSHELL OIL CO·Filed 2013·Granted Jan 30, 2018·0 cites·9 claims
- 0448US9067861B1Process for the production of alcoholsSHELL OIL CO·Filed 2012·Granted Jun 30, 2015·0 cites·13 claims
- 0548US2014187835A1Process for the preparation of an olefinic product from an oxygenateSHELL OIL CO·Filed 2013·Application pending·0 cites
- 0647US9828305B2Processes for the preparation of an olefinic productSHELL OIL CO·Filed 2013·Granted Nov 28, 2017·0 cites·10 claims
- 0747US9828312B2Process for removing oxygenates from an olefin streamSHELL OIL CO·Filed 2013·Granted Nov 28, 2017·0 cites·9 claims
- 0847US9012694B2Process for the production of alcoholsSHELL OIL CO·Filed 2012·Granted Apr 21, 2015·0 cites·15 claims
- 0947US2015119616A1Method for converting oxygenates to olefinsSHELL OIL CO·Filed 2014·Application pending·0 cites
- 1047US2015114434A1Process for removing contaminants in a compressorSHELL OIL CO·Filed 2014·Application pending·0 cites
- 1146US9828306B2Processes for the preparation of an olefinic productSHELL OIL CO·Filed 2013·Granted Nov 28, 2017·0 cites·10 claims
- 1246US2015119617A1Process for Converting Oxygenates to OlefinsSHELL OIL CO·Filed 2014·Application pending·0 cites
- 1345US9505669B2Process for the preparation of an olefinic product comprising ethylene and/or propyleneSHELL OIL CO·Filed 2013·Granted Nov 29, 2016·0 cites·14 claims
- 1444US2014148631A1Process for preparing ethylene and/or propyleneSHELL OIL CO·Filed 2013·Application pending·0 cites
- 1544US2015336857A1Process for preparing ethylene and/or propyleneSHELL OIL CO·Filed 2013·Application pending·0 cites
- 1642US2014343336A1Process for the oxidative regeneration of a deactivated catalyst and an apparatus thereforSHELL INT RESEARCH·Filed 2012·Application pending·0 cites
- 1741US2015191402A1Process for the preparation of olefinsINTERNAT RES MIJ B V·Filed 2012·Application pending·0 cites
- 1828US10696549B2Method for processing a gas mixtureSHELL OIL CO·Filed 2015·Granted Jun 30, 2020·0 cites·17 claims
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