国家/地区 中国（5）
IPC部 B（5） D（5）
IPC大类 B01（5）
IPC小类 B01D（5） D01D（5） D01F（3）
D04H（2）
IPC D01D005/08（5）
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

High and low temperature melting temperature bicomponent polyester fiber useful in preparing self-conducting oil filter material, prepared by co-extruding low-temperature polyester fiber chips and high-temperature conductive polyester fiber chips.

JI J, WU J, ZHANG Z

Preparing modified polylactic acid non-woven fabric involves mixing modified nanocellulose and lactic acid in water to obtain mixed dispersion, where modified nanocellulose has sulfonic acid group and hydroxyl group.

YANG C, XU J, HAO S, HE Y, TIAN J

Preparing bonding material of virus-killing bone material, H12 grade melt blown cloth and graphene non-woven cloth comprises preparing graphene polypropylene spun bond non-woven fabric by in-situ polymerization, sequentially stacking anti-influenza virus H1N1 non-woven fabric, and fixing.

LIU S, MA L, WANG Q

Preparing industrial filter cloth by adding ethyl orthosilicate, ethanol, deionized water and hydrochloric acid to reactor, adding ricinoleic acid, and extruding polyethylene resin, silica gel and diatomaceous earth-loaded graphene.

ZHAO C

Attapulgite-modified melt-blown polypropylene filter used for wastewater treatment, contains graphene oxide, polypropylene, titanate coupling agent, mesoporous silica, attapulgite, polyiron silicate and polyether-modified silicone oil.

SUN X