国家/地区 中国（7） 世界知识产权组织（2）
IPC部 C（6） B（5）
IPC大类 C08（4） C09（3） B64（2）
IPC小类 C08K（4） C08L（3） B64B（2）
C08G（2） C09K（2）
IPC C08K003/04（3） C08K009/04（2） C09K003/00（2）
发明人 FENG Y（2） LI X（2） LIU L（2）
LIU R（2） SHI Y（2） ZHAO Z（2）
公开年 2018（3） 2016（2） 2017（2）
申请年 2016（7）
专利权人 LUOYANG HIGHLYSOPHISTICATED TECHNOLOGY（7）

Preparing graphene/ferroferric oxide absorption meta-material, comprises e.g. placing graphene into container, adding concentrated sulfuric acid, transferring to ice water bath, then adding potassium permanganate, and reacting.

Preparation of three-dimensional graphene-based microwave absorbing metamaterial substrate used as potential material for stealth weaponry application, involves mixing graphene, additive and rubber, carrying out hot-press molding and drying.

Wave absorbing prepreg useful in wave absorbing composite material, comprises resin, graphene and fiber cloth, prepared by hot-melting resin, adding graphene, placing mixture on film, heat pressing using fiber cloth and glue.

Preparing modified graphene comprises e.g. dispersing graphene or graphene oxide dispersed in organic solvent to form mixed solution, and reacting toluene diisocyanate and the mixed solution under nitrogen atmosphere or inert gas atmosphere.

Filter, has multi-layer fiber cloth coated with graphene material, where multi-layer fiber cloth is formed with multiple bundles of carbon fiber, and multi-layer fiber cloth formed with interior of packaging frame.

Graphene modified polyurethane composition for areal device, contains diluent and modified graphene, in specified weight ratio.

FENG Y, LI X, LIU L, LIU R, SHI Y, ZHAO Z, INVENTOR U

Preparation of polyethylene terephthalate-based graphene composite material used for aerostat device comprises taking ethylene oxide-modified graphene oxide and polyethylene terephthalate monomer, esterifying, and transesterifying.

FENG Y, LI X, LIU L, LIU R, SHI Y, ZHAO Z