国家/地区 韩国（2） 世界知识产权组织（2）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C09D（4）
IPC C08K003/04（2） C09D005/03（2）
发明人
公开年 2023（4）
申请年 2022（3） 
专利权人

Manufacturing graphene flakes for producing coated steel pipe piles as construction material, comprises preparing iron-intercalated layered graphite using iron-intercalated layered graphite, and pulverizing using plasma pulverizer.

LEE S S, CHO J S

Multifunctional thin bituminous layer based on bituminous mixture, comprises bitumen, additive composition, and inorganic inert materials.

GIANNATTASIO F, CONI M

Manufacture of guardrail used for inside or outside of main line rail, involves pre-treating guardrail, painting pre-treated surface of guardrail with powder coating containing weather resistant polyester resin, curing agent and curing accelerator, heat treating and drying painted guide rail.

JANG S W

Single component waterproofing coating composition used in field of surface coatings, contains e.g. Portland cement, calcium carbonate, calcium stearate, graphite, mixture of natural resins based on water, thickener and polymeric dispersant.

BARBOSA C, VACISKI BARBOSA C