Inventor

LIU FENGREN

CN3 patents

⚠️ This page may combine multiple inventors who share the name “LIU FENGREN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU ZHENYI

2 patents

US8585993B2Nov 19, 2013

Method for regenerating amorphous iron oxide hydroxide and desulfurizer containing amorphous iron oxide hydroxide as active component

LIU ZHENYI1 citations48

US9659692B2May 23, 2017

Preparation method and application of magnetic iron oxide and desulfurizer containing the magnetic iron oxide as active component

LIU ZHENYI0 citations45

BEIJING SJ ENVIRONMENTAL PROT & NEW MATERIAL CO LTD

1 patent

US7717979B2May 18, 2010

Composition for a desulfurizer with a high sulfur capacity and the process of making the same

BEIJING SJ ENVIRONMENTAL PROT & NEW MATERIAL CO LTD9 citations79