国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC
发明人 LIU J（3）
公开年 2020（3）
申请年 2019（2） 
专利权人 LIU J（3）

Preparing porous silicon carbide ceramics by sintering using phenolic resin as a carbon source involves taking graphene, zirconium carbide, boron carbide, silicon carbide, crosslinking agent or coupling agent and colloidal carrier.

LIU J

Sixth generation (6G) signal tower comprises tower body and tower, the tower body is base layer and is set on outer layer of inner layer on outer surface, the outer layer is plated by chromium alloy steel tube and base layer is graphene.

LIU J

Waterproof material useful for cement pipelines comprises graphene, cement, sand, water, asphalt and calcium oxide.

LIU J