国家/地区 世界知识产权组织（2）
IPC部 B（2） C（2） H（2）
IPC大类 C01（2） C09（2） H05（2）
IPC小类 C01B（2）
IPC C01B032/194（2）
发明人
公开年 2023（2）
申请年 2021（2） 
专利权人

Production of silver particle-graphene composite material used for heating device, involves adding N-methyl-2-pyrrolidone, and stirring, exfoliating and dispersing wet graphite to preparing graphene-containing composition, adding silver particles, and exfoliating and dispersing.

LIM K, NOH C, IMKIHYUN, ROH C

Heating pad in heatable garment, comprises graphene particles dispersed in polymer matrix material, and electrically insulating covering layer bonded to heating pad and electrically insulating covering layer, overlaying and bonded to heating pad.

JONES E O, HOWE T H, SEYMOUR J