国家/地区 中国（2）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C09D（3）
IPC
发明人
公开年 2022（3）
申请年 2022（2） 
专利权人

Preparing flexible mechanical sensor based on graphene in-situ growth spiral carbon fiber involves dissolving graphene and polyvinyl pyrrolidone in water, stirring uniformly, adding hexahydrate nickel sulphate and urea, stirring uniformly, reacting, sequentially, washing and drying.

WANG J, NIU Y, GUO X, ZHU T, MU C

Preparing flame-retardant hydrophobic biomass-based aqueous polyurethane coating, comprises weighing raw materials, preparing isocyanate-terminated prepolymer, preparing biomass functionalized graphene, and adding polyisocyanate,micromolecule chain extender.

LIU C, LU K, ZHOU J

Multi-layered composite material useful for exterior materials e.g. electronic products comprises protective coating layer formed on one or both surfaces of nonwoven substrate comprising polyethylene terephthalate fiber and fiber material.

WOO H G, GANGOK J, HWANG J W, KIM T H, YOUNG K J, KIN H J, BAEK S H