国家/地区 中国（9）
IPC部 B（9）
IPC大类 B01（9） C08（4） C02（3）
C01（2） C09（2）
IPC小类 B01D（9）
IPC B01D067/00（3） B01D039/14（2） B01D046/10（2）
B01D069/12（2） B01D071/62（2） C02F001/44（2）
C09D175/04（2）
发明人 HAN Z（2） LIU G（2） LIU L（2）
WANG X（2） XIU C（2） YU H（2）
ZHAO Y（2）
公开年 2020（9）
申请年 2018（9）
专利权人 CHINA PETROL.（3） NINGBO FOTIL.（3） SINOPEC SHEN.（2）

Graphene composite filter membrane comprises substrate coated with polydopamine-graphene grafted with polymer P (MeO2MA-co-OEGMA-SH).

WANG X, HAN Z, XIU C, LIU L, WU X, SUN E, SONG C

Coating graphene filter membrane material with enhanced hydrophilicity, comprises e.g. performing Michael addition reaction under alkaline conditions, and grafting polymer on graphene filter membrane material containing dopamine.

WANG X, HAN Z, LIU L, XIU C, YUAN X, CHEN C, QU Y

Graphene-type two-dimensional covalent organic framework film for forming chip for ion detecting material, battery separator material, and DNA sequencing material, is obtained by polymerizing hexaminotriptycene and pyrenetetraone compound.

SHEN X, LI L, TANG Z

Graphene material comprises carbon powder, silver powder, copper oxide powder, silicon carbide, silicon, manganese, germanium, lead, and quartz sand.

YOU C

Chlorine-resistant composite reverse penetrant membrane useful in water treatment comprises support layer, polyamide separation layer and protective layer which are stacked and support layer and protective layer contain graphene oxide.

ZHANG Y, LIU Y, PAN G

Coating composition comprises negative ion powder graphene slurry, aqueous polyurethane, deionized water, antifoaming agent, chitin finishing agent and anion powder.

LIU G, ZHAO Y, YAN D

Preparing composite air fiber filter by mixing graphene slurry, deionized water and polyurethane, adding nano-silver ion and chitin, dispensing polyethylene terephthalate framework support and applying conductive coating to support surface.

LIU G, HUO Y, YU H

Preparing aqueous polyurethane conductive gel useful for preparing air filter screen, comprises e.g. mixing didecyl dimethyl chloramine solution with n-alkyl dimethyl benzyl chloramine solution, adding graphene slurry, stirring and mixing.

YU H, ZHAO Y, XU W

Precipitation processing device useful for preparing magnetic graphene, comprises installation box, feeding pipe, round iron ball, scraper, connecting plate, sector gear, first square frame, first slide rail and second square frame.

ZHANG M