国家/地区 韩国（3） 中国（2） 世界知识产权组织（2）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B041/45（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Hollow particles used for heat-dissipation fluid composition, comprise inorganic particle layer comprising ceramic particles and conductive carbon-based particles as spherical hollow particles and having empty inner space inside, and polymer coating layer.

KWON K A, CHUN M S, KIM D Y, SEOK C M, KIM D, QUAN W, QUAN J

Preparation of degraded immune biomimetic protective coating for water conservancy projects, involves pretreating concrete surface, impregnating silane emulsion, heating, spraying specific primer and spraying specific top coat material.

MA Y, LIU J, GE Y, ZHANG P, SONG X, WU R, BAO J, CUI Y, XUE S, XUEN M, TONG L J, GROUND O T, ZHANG F, XIAOHUI S, JIUYUAN B, YIFEI C, SHANBIN X

Concrete structure wall and floor repair method comprises cleaning and drying cracks and damaged areas generated on wall or floor of concrete structure, and applying repair material to cracks and breaks of the concrete structure.

KIM S, KIM G