国家/地区 世界知识产权组织（2）
IPC部 C（3）
IPC大类 C09（3） E01（2）
IPC小类 C09D（3）
IPC C09D195/00（3）
发明人
公开年 2023（2）
申请年 2022（3）
专利权人

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

GIANNATTASIO F, CONI M

Steel bridge surface composite structure with excellent corrosion resistance, comprises steel bridge sequentially set from bottom to top, waterproof anti-corrosion layer, waterproof adhesive layer, and epoxy asphalt mixed material lower layer,asphalt, epoxy resin, water-based epoxy resin, filler.

MAO N, JIANG X, CHEN C, YANG D

Roofing system for building, has asphalt filled coating that includes top surface, and multiple graphene particles that covers portion of top surface of asphalt filled coating.

SHIAO M, DUQUE L, LEE B