国家/地区
IPC部 B（2）
IPC大类 B28（2）
IPC小类 B28B（2）
IPC C04B038/02（2）
发明人
公开年
申请年
专利权人

Concrete drainage pipe comprises regenerated aggregate, fly ash, aluminum powder and fine sand with preset fineness, fine coal gangue, lime, gypsum, diatomaceous earth, cement, nano-silica, graphene oxide, redispersible latex powder, crushed stone, plasticizer, water-reducing agent and water.

HE Y

Porous material for use in e.g. shotcrete, comprises mixture of two or more components comprising earth abundant minerals, oxides, silicates and chemically modified graphene, and blowing agents and/or surfactants.

MOMAYEZ M, MURALIDHARAN K, LOY D, DO YEN T K, RAO P R