Assignee
LIU ZHICHANG
CN·7 granted patents·2 pending applications·19 citations·filing 2010–2010
Top patents by PatentIndex Score
9 records- 0188US8692048B2Method for revamping an HF or sulphuric acid alkylation unitLIU ZHICHANG·Filed 2010·Granted Apr 8, 2014·6 cites·9 claims
- 0286US8653318B2Process for preparing an alkylateLIU ZHICHANG·Filed 2010·Granted Feb 18, 2014·5 cites·18 claims
- 0384US8569561B2Method for revamping an HF or sulphuric acid alkylation unitLIU ZHICHANG·Filed 2010·Granted Oct 29, 2013·4 cites·5 claims
- 0484US8552243B2Process for preparing an alkylateLIU ZHICHANG·Filed 2010·Granted Oct 8, 2013·4 cites·15 claims
- 0546US9096487B2Alkylation method using ionic liquid as catalystLIU ZHICHANG·Filed 2010·Granted Aug 4, 2015·0 cites·12 claims
- 0642US8633346B2Process for preparing an alkylateLIU ZHICHANG·Filed 2010·Granted Jan 21, 2014·0 cites·45 claims
- 0738US9260668B2Method for revamping an HF or sulphuric acid alkylation unit and method for the production of alkylateLIU ZHICHANG·Filed 2010·Granted Feb 16, 2016·0 cites·17 claims
- 0838US2012283500A1Methods for regenerating and maintaining activity of ionic liquid catalyst and producing alkylateLIU ZHICHANG·Filed 2010·Application pending·0 cites
- 0937US2012165593A1Process for preparing an alkylateLIU ZHICHANG·Filed 2010·Application pending·0 cites
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