国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B028/00（3）
发明人 LI H（3）
公开年 2022（3）
申请年 2022（3）
专利权人

Nano-regeneration treatment agent useful for concrete residues, comprises coagulant, flocculant, nano-filler, where mixture of components is carried by carrier.

MA M, ZHU M, CHEN X, CHENG G, WANG W, LI H, CHEN F, JI H

Environmentally-friendly odor-free asphalt mixture used for paving road and repairing house, comprises asphalt, cement, limestone powder, fiber modifier, stearic acid-modified magnesium oxide, deodorant and ceramic micropowder.

LI H, HE L, XIAO J, CHEN G, LIU S, DAI Y

Long-term high temperature resistant, toughened cementing and sanding cement composite material useful in oil well cementing, comprises cement, alumina, ultrafine high-purity silica sand, additives, toughening materials, water, nano iron oxide and oil well cement admixture.

CHENG G, LI H, PANG X, QIN J