国家/地区 中国（4）
IPC部 C（5）
IPC大类 C04（5） E04（2）
IPC小类 C04B（5）
IPC C04B038/10（5）
发明人
公开年 2017（3） 2018（2）
申请年 2017（5）
专利权人

Cementing subterranean well, involves preparing composition comprising aqueous fluid, inorganic cement, gas generating agent and stabilizer comprising graphene oxide which results in set cement having greatest percent deviation.

XIANG C, PANGA M K R

Heat insulating material comprises cement-based block skeleton comprising cavities filled with graphene-modified polystyrene formed by melt-extruding graphene and polystyrene in presence of alkali foaming agent.

TONG S

Multi-stage porous ceramic foam microcrystals comprises ceramic foam and porous graphene microspheres attached to pores of ceramic foam, where porous graphene microspheres contain micropores, mesopores and macropores multi-level holes.

CHEN D

Preparation of graphene-expanded polystyrene fireproof insulation board comprises mixing physical foaming gelled material and graphene-expanded polystyrene, and roll forming.

LI J

Composite board core material comprises specified amount of aqueous epoxy resin, porous graphene, nano calcium carbonate powder, aqueous polyurethane, dispersant, coupling agent, water reducing agent, foaming agent and construction waste.

WU Y