国家/地区 中国（6）
IPC部 C（6）
IPC大类 C04（6） C08（3）
IPC小类 C04B（6）
IPC C04B024/16（6）
发明人
公开年 2021（4） 2020（2）
申请年 2020（6）
专利权人

Pumice concrete with electromagnetic wave absorption function, comprises cement, sand, wave-absorbing material, and water, where wave-absorbing material is composite material of e.g. pumice aggregate and ferroferric oxide particles.

LI H

Preparation of graphene oxide modified isopentenyl polyethylene glycol-based polycarboxylate superplasticizer involves polymerizing isopentenyl polyethylene glycol, graphene oxide, sodium p-styrene sulfonate and acrylic acid.

BAO N, LIU Y, LI D, LI Q, ZHOU J, FU X

Cement grinding aid for increasing yield, comprises alcohol amine organic small molecule modified graphene mixed solution, inorganic early reinforcing agent, inorganic coagulant, sodium dodecyl sulfonate, mixed glycol and deionized water.

ZHAN Z, ZHANG D, HONG C

Preparing additive particle for inorganic wall insulation material comprises e.g. taking waste residue particles, graphene and additives, grinding, collecting milled product, mixing, collecting the calcined product, and pulverizing.

YIN Y

Concrete additive comprises phosphoric acid-based triazine-based hyper-branched macromolecular compound, sulfonic acid diethanolamine/1,3-adamantane acid condensation polymer, attapulgite, and graphene oxide fiber.

HAN C

Low air entraining retarding type polycarboxylic acid water reducing agent comprises e.g. macromonomer, acrylic acid, sodium methallyl sulfonate, 2-hydroxyethyl methacrylate phosphate, silane-modified graphene, and ammonium persulfate.

SUN H