国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4） B05（3）
IPC小类 C09D（4）
IPC C09D007/61（4）
发明人 ZHAO H（4）
公开年 2020（4）
申请年 2019（2） 
专利权人 JIANGSU KEDU.（2）

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

Anticorrosive coating of large-diameter high-temperature-resistant thermal steel pipes comprises base material and curing agent, where base materials include silicone epoxy resin, phenolic epoxy resin, graphene, and coupling agent.

BI Z, HUANG X, LIU Y, ZHAO Y, WEI F, NIU A, TIAN L, XI M, YANG Y, ZHANG W, ZHAO H, LIU B, ZHU S, WANG J

Preparing graphene insulating coating used for external corrosion, by mixing redispersible graphene powder, redispersible graphene oxide powder and portion of film-forming resin, grinding, adding remaining film-forming resin and mixing.

CHENG Q, ZHAO H, ZHEN Y, ZHANG Y, GUAN X, TAO B, LIU Q

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