国家/地区 韩国（5）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08G（5）
IPC C08G018/76（3） C08K003/04（3） C04B014/02（2）
C04B020/00（2） C04B026/16（2） C04B038/00（2）
C04B111/00（2） C04B111/10（2） C08L075/04（2）
E01C011/22（2） E04B001/64（2） E04G023/02（2）
发明人 HO M J（2） SEUNGGYEONG Y（2）
公开年 2022（3）
申请年 2021（3） 
专利权人 SBB CO LTD（2）

Waterproofing structure useful for repairing cracks of rooftop, underground parking lot, toilet, brick-masonry wall, and floor, comprises e.g. identifying cracks in structure, and perforating injection holes in identified crack site.

KWON S

Water-permeable block comprises e.g. porous structure having honeycomb structure and filler to be filled in empty space of porous structure, includes gravel and bio-urethane-based adhesive containing polymeric methylenediphenyl diisocyanate.

HO M J, SEUNGGYEONG Y

Water-permeable block comprises e.g. gravel and bio-urethane-based adhesive containing first agent comprising polymeric methylenediphenyl diisocyanate and isocyanate monomer and second agent comprising petroleum polyether polyol.

HO M J, SEUNGGYEONG Y

Preparing anti-crack coating material involves using base and curing agent, mixing compound having functional group, graphene flake, solvent, reacting mixture to produce functional graphene, subjecting homogenized homogenate to treatment.

AN H S

Insulating layer composition for use in substrate of insulating prepreg or insulating film and printed circuit board, comprises soluble type liquid crystal thermosetting oligomer, metal alkoxide compound, and graphene oxide.

JI S Y, HAM S J, KIM S H, KIM D Y, YEONG J S, JIN H S, HWAN K S, YEONG K D, CHI S, KIM S, KIM D, HAM S, CHI S Y, HAMSUKJIN