国家/地区 中国（2）
IPC部 C（3） H（2）
IPC大类 C01（3） C04（3） H01（2）
IPC小类 C01B（3）
IPC C04B035/628（3）
发明人
公开年 2021（3）
申请年 2021（3） 
专利权人

Preparation method of graphene radiating film for electronic device, involves placing graphene after plating copper in mold, and completing production of graphene heat dissipation film by cold pressing and heat treatment.

CAI X, YANG X

Preparing carbon-magnesium oxide nano composite powder useful in preparing refractory material comprises using raw material magnesium citrate, which is prepared by low-temperature pretreatment and medium temperature sintering successively.

XIAO G, LUO J, DING D, ZHONG X

Silicon-silicon composite oxide-carbon composite used for negative electrode active material for lithium secondary battery, comprises core-shell structure comprising core comprising silicon, silicon oxide compound, and magnesium silicate, and shell comprising carbon layer, and has preset span value.

LEE E, PARK H, LIM S W, OH S M, LIM J C, HUNSOO P, IMSUNGWOO, LIM J