国家/地区 印度（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC B29B015/08（2） B33Y070/00（2） C01B000/00（2）
C01B031/02（2） C01B031/04（2） C01B032/15（2）
C01B032/18（2） C01B032/182（2） C01B032/19（2）
C01B032/20（2） C01B032/225（2） C04B014/02（2）
C04B028/14（2） C04B035/56（2） C04B035/63（2）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2）
公开年 2015（2） 2022（2）
申请年 2021（3） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2）

Improved electromagnetic interference (EMI) shielding composition for synthesizing zinc ferrite nanoparticles ferrites by co-precipitation method, comprises composites containing graphene oxide blended ferrites.

BASU S, NAIR R U, SAHU A K, PATTNAIK S, CHOUDHURY B, MOHAPATRA M

Non-asbestos organic brake friction material used for brake of industrial machines has graphene and functionalized graphenes as brake friction material, straight or modified phenolic resin as binder, fibers, abrasives, modifier and fillers.

VENKATESH S, MURUGAPOOPATHIRAJA K

Electromagnetic wave absorption structure comprises electromagnetic wave composite absorbing layer, where electromagnetic wave composite absorbing layer comprises conductive composite layer and insulating layer, and insulating layer is stacked and overlapped with conductive composite layer.

WU F

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y