国家/地区 加拿大（2） 中国（2） 世界知识产权组织（2）
IPC部 B（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B028/18（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

High-toughness high-strength C230 high-strength hybrid fiber concrete contains cement, sand, gravel, fly ash, straw ash, silicon ash, nanosilicon, water reducing agent, activator, antifoaming agent, shrinkage reducing agent and ramie fiber.

ZHENG S, RUAN S, LIU H, DONG L, JI J, YANG S, ZHANG X, ZHENG J, YANG L, LI L, WEN G, ZHANG Y, LI Y, DONG J

Forming foundry casting element, comprises forming aqueous slurry comprising solid inorganic binder material or its precursor, shaping slurry using pattern, curing shaped slurry, and removing pattern from casting element.

RIMAN R E, BLINN K, LEHMANN R E, BULLING K

Electrically conductive composition used for decorative or building underlayer material, comprises base material, fluid binder and interactive powder material having preset particle size and electrical resistivity.

BARDOU M