国家/地区 中国（2）
IPC部 B（2）
IPC大类 B05（2）
IPC小类 B05D（2）
IPC B05D001/00（2）
发明人
公开年 2023（2）
申请年 2022（2）
专利权人

Mortar lining material useful for ductile cast iron pipe lining for sewage, comprises high aluminum cement, granulated blast furnace slag micro powder, silicon ash, sand, water reducing agent, retarder, graphene oxide, and water.

WANG Y, MA Z, ZHAO H, WANG J

Transparent graphene heating film for defogging of front windshield of automobile, comprises transparent cover film attached to surface of transparent base film, where graphene heating layer is arranged between transparent base film and transparent covering film.

CHEN D