国家/地区 中国（13） 美国（5） 世界知识产权组织（4）
IPC部 B（22）
IPC大类 B01（22）
IPC小类 B01D（22）
IPC C01B032/198（10） B01D067/00（6） B01D071/02（5）
C01B032/184（5） B01D053/02（4） B01J020/20（4）
C01B032/194（4） B01D061/00（3） B01D069/10（3）
B01J020/30（3） B01D029/64（2） B01D046/00（2）
B01D053/04（2） B01D061/02（2） C01B032/186（2）
发明人 LI J（2） XU J（2）
公开年 2018（15） 2019（4） 2020（3）
申请年 2018（22）
专利权人

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

YOU C

Preparing silver bromide/bismuth bromide oxide/graphene photocatalyst comprises e.g. treating graphite powder with mixing concentrated nitric acid and sulfuric acid in ice bath and adding potassium permanganate slowly to resultant mixture.

SINGH P, SUDHAIK A, RAIZADA P

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

Graphene oxide modified cellulose membrane for use as biofouling resistant membrane, packaging material or biopolymer-drug carriers, and scaffolds for tissue culture, comprises cellulose andgraphene oxide.

FRYCZKOWSKA B, MACHNICKA A, JANICKI J

Making graphene oxide nanofilters involves depositing graphene oxide layers on a first porous surface, adding second porous surface atop the graphene oxide, and applying pressure to the first and second porous surfaces.

BIEGELSEN D K

Membrane used for water filtration e.g. oil/water separation, comprises porous substrate layer, and active layer which has lamellar structure comprising at least two layers of two-dimensional material comprising graphene or its derivative.

LIU K

Hydrogen permeation membrane comprises carbon-based material and ceramic material which are mixed together, where carbon-based material comprises graphene, graphite and carbon nanotubes and ceramic material is represented by linear formula.

CHEN F, FANG S, BRINKMAN K, WANG S, HE J, LIU Y

Chemical reduction filter for preparing graphene, comprises working tank provided with working chamber and fetching opening, filter plate, bracket, base, box door, output pipe provided with control valve, and electric telescopic rod.

Dehydration device for producing cyanated graphene, has gas discharge pipe which is arranged at upper side of right end of work box and processing device that is arranged on gas discharge pipe.

HUANG Z

Preparing activated carbon-graphene compound material comprises dispersing graphene oxide material in water, adding activated carbon, stirring, refluxing and filtering.

HUANG J