国家/地区 中国（3）
IPC部 B（3）
IPC大类 B05（3） C09（3）
IPC小类 B05D（3）
IPC B05D007/00（3）
发明人 ZHAO H（3）
公开年 2020（2）
申请年 2019（3） 
专利权人 JIANGSU KEDU.（2）

Reduction modification of graphene oxide and preparation of different protective layer structures includes mixing polyvinyl butyral, polydimethylsiloxane prepolymer and absolute ethanol, spin coating on metal substrate and spraying.

GENG H, WEN J, ZHAO H, YUAN X, JING L, WANG T

Natural gas pipeline anti-corrosion device, has pipeline whose inner surface is coated with graphene primer coating, where outer surface of graphene finish paint coating is equipped with polyethylene protective layer.

ZHAO H, LI C, LIU J

Preventing corrosion of natural gas pipeline by applying graphene primer coating and graphene topcoat coating in pipeline, curing, applying primer and topcoat coatings on outside pipeline, adding polyethylene protective layer and curing.

ZHAO H, LI C, LIU J