国家/地区 中国（2）
IPC部 B（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/22（3）
发明人
公开年 2023（2）
申请年 2022（3）
专利权人

Corrosion-resistant stainless steel pipe comprises pipe body and anti-corrosion coating applied on surface of pipe body, where pipe body comprises carbon, titanium, niobium, chromium, molybdenum, iron and rare earth element including rare earth oxide modified by nano-silicon carbide.

LI J, XIANG L, WANG J

Photovoltaic backboard used in photovoltaic module, comprises weather-resistant layer, base material layer, black reflecting layer comprising organic pigment, and barrier layer comprising high barrier composition containing polymer resin, nano material and additive.

ZHOU G, LIN W, LI N

Composition for urea-based functional paint for coating and waterproofing e.g. building, comprises base including prepolymer containing isocyanate and curing agent containing amine, additive including inorganic filler and rust inhibitor.

YUNYEONGRANG, YUN Y J