国家/地区 中国（2）
IPC部 B（3）
IPC大类 D01（3）
IPC小类 D01D（3）
IPC B32B027/02（2） B32B027/12（2） B32B027/32（2）
发明人 LI Z（2）
公开年 2022（3）
申请年 2021（3）
专利权人

Preparing ultra-high molecular weight polyethylene fiber material comprises preparing polyethylene multi-layer fiber, extracting and stretching polyethylene multilayer fiber, compounding with low molecular weight polyethylene and ultra-high molecular weight polyethylene fiber.

HONG W, SHEN X, HU Y, ZHAO W, FENG L, XIA J, LI Z

Preparing graphene artificial float grass for wine brewery waste water treatment, involves mixing graphene oxide and polypropylene to obtain graphene modified polypropylene, adding graphene modified polypropylene and reaction auxiliary agent.

ZHANG H, ZHANG Y, LI Z, PAN D, YU Z, DENG J

Filter material, useful in face mask and/or respirator, comprises electrospun nanofiber membrane and active nanomaterial agent incorporated into the membrane, where the membrane filters disease-causing agents.

HASAN S W, MAVUKKANDY M