国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4）
IPC小类 C09D（4）
IPC C09D007/61（3） C09D007/65（3） C09D007/62（2）
C09D175/08（2）
发明人 YUAN Y（4）
公开年 2022（4）
申请年 2021（3） 
专利权人

Skid-proof handrail useful for patient and old people in hospital, comprises handrail main component and skid-proof coating, which is coated on surface of handrail main component, and comprises polyurethane resin, filler, defoamer, curing agent and solvent.

XU J, YUAN Y, JIANG J, CHEN L

Outdoor textile coating glue comprises polyrotaxane, polysaccharide, macromolecular compound, phenol, catalyst, auxiliary agent, carbon material, dimethyl sulfoxide, and deionized water.

YUAN Y

Anti-seepage structure of sewage pipeline comprises pipelines spliced with each other and two adjacent sections of pipeline interface is arranged outside anti-seepage belt and includes waterproof mortar sealing layer and waterproof sleeve.

YUAN Y, HUANG G, XIANG S, ZHENG X, LUO J, LI X, DUAN C

Rare earth-high Z-graphene-composite coating for aerospace-level chip total dose effect protection, is composed of functional filler and resin matrix, wherein the functional filler is graphene nano-coil with surface orientation.

HONG Y, QIN W, LI Y, LU S, WU X, YUAN Y