国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B028/00（5）
发明人
公开年 2023（5）
申请年 2022（5）
专利权人

Antistatic sound-absorbing material used as loudspeaker and electronic device, comprises molecular sieve particles, adhesives and antistatic additives.

GONG C, ZHANG L, GUO M, MA Y, ZHANG Z

Low-grade concrete mixed with stone powder comprises cement, mineral powder, fly ash, stone powder, sand, gravel, water reducing agent, and water.

LIN J, JIANG W, XU Y, ZHANG J, HUANG C, ZHONG X

Metal ceramic material useful for cutting pick of development machine, comprises diamond, silicon carbide, silicon nitride, amorphous silicon dioxide, cobalt oxide, boron carbide, tungsten graphene, nano iron powder and niobium carbide.

CHEN H, YANG B, HUA J

Preparing efficient and environmentally friendly steel slag composite activator, comprises uniformly mixing polyol amine, polyol, sodium acetate, graphene, and dihydrate gypsum at room temperature, and mechanically stirring to obtain steel slag composite activator.

YANG C, LIU Y, JIAN X, WANG J, MU C, XING X, YANG X, YIN L

Anti-cracking dry-mixed plastering mortar used for building engineering plastering, comprises cement, powdered mineral admixture, sand and gravel aggregate, redispersible latex powder, chemical synthetic fibers, mortar anti-cracking agent, micro-expansion agent and additive.

CAO K, HUANG X, ZHAO H