国家/地区 韩国（2）
IPC部 A（3）
IPC大类 C09（3） A42（2） C08（2）
IPC小类 C09D（3）
IPC C09D175/04（3）
发明人 CHOI J H（2） HWAN J E（2） JO C W（2）
KIM H D（2）
公开年 2023（3）
申请年 2022（2） 
专利权人

Preparation of graphene anti-cutting coating used for coating gloves, by dissolving graphene oxide in aqueous-based polyurethane emulsion, grafting anti-cutting particles and chiral molecules under certain conditions, mixing components and adding additives.

MA L, CHEN L, ZHANG W

Breathable and waterproof safety helmet for inspection and diagnosis comprises safety helmet body that can be worn by workers performing safety inspection and diagnosis and has ventilation holes formed in the thickness direction.

CHOI J H, JO C W, KIM H D, HWAN J E

Waterproof helmet used in safety inspection and diagnosis applications, comprises helmet component, and waterproof film including concave-convex portion bonded to component through adhesive comprising crosslinking agent, viscosity modifier, tackifier, polypropylene and heat-resistant polyamide resin.

CHOI J H, JO C W, KIM H D, HWAN J E