Assignee
LIU ZHENYI
CN·7 granted patents·8 citations·filing 2010–2012
Top patents by PatentIndex Score
7 records- 0178US8647600B2Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the sameLIU ZHENYI·Filed 2011·Granted Feb 11, 2014·3 cites·11 claims
- 0272US8652427B2Preparation and repeated regeneration of material containing amorphous iron oxide hydroxide, desulfurization agents containing the material, and preparation and repeated regeneration thereofLIU ZHENYI·Filed 2011·Granted Feb 18, 2014·2 cites·11 claims
- 0365US8585993B2Method for regenerating amorphous iron oxide hydroxide and desulfurizer containing amorphous iron oxide hydroxide as active componentLIU ZHENYI·Filed 2011·Granted Nov 19, 2013·1 cites·23 claims
- 0464US8591847B2Method for removing hydrogen sulfide from gaseous stream at normal temperatureLIU ZHENYI·Filed 2011·Granted Nov 26, 2013·1 cites·7 claims
- 0563US8603215B2Composition of amorphous iron oxide hydroxide, desulfurizer comprising the same, and methods for preparing and regenerating the desulfurizerLIU ZHENYI·Filed 2010·Granted Dec 10, 2013·1 cites·5 claims
- 0648US9659692B2Preparation method and application of magnetic iron oxide and desulfurizer containing the magnetic iron oxide as active componentLIU ZHENYI·Filed 2012·Granted May 23, 2017·0 cites·19 claims
- 0741US9315392B2Method for preparing magnetic iron oxideLIU ZHENYI·Filed 2012·Granted Apr 19, 2016·0 cites·18 claims
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