国家/地区 中国（3）
IPC部 C（3）
IPC大类 D01（3）
IPC小类 D01D（3）
IPC D01F001/10（3）
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

High strength conversion flange comprises steel material having carbon, silicon, manganese, chromium, nickel, molybdenum, gallalium, Rhenium, zirconium, lutetium, and strontium.

MENG K

Melt blown non-woven fabric useful in water purification, comprises modified polypropylene, glass fiber and graphene oxide sol, where modified polypropylene is polymerized by polypropylene and N-(3-aminopropyl)acrylamide monomer.

ZHANG H

Spunbond fabric is prepared by subjecting polymerized graphene polypropylene masterbatch, polypropylene slices and modifier to spunbond fabric production process.

LIU S, REN G