国家/地区 中国（2）
IPC部 C（2）
IPC大类 C22（2）
IPC小类
IPC
发明人 REN H（2）
公开年
申请年
专利权人 UNIV INNER MONGOLIA SCI TECHNOLOGY（2）

Composite material useful for extracting niobium, preferably carbon-based polyaniline composite material prepared by in-situ polymerization and deposition of polyaniline in pores of carbon material by using carbon material as porous matrix.

LIN Z, ZHANG C, LIU X, TIAN Z, DONG F, JIN Z, REN H, SU W

Graphene-catalyzed hydrogen-storage alloy used for fuel cell, comprises magnesium-titanium-vanadium-samarium-rare-earth element-nickel alloy including lanthanum, neodymium, yttrium or gadolinium.

LI B, REN H, ZHAO Z, HOU Z, CAI Y, FENG D, ZHANG Y