国家/地区 中国（3） 美国（3） 印度（2） 韩国（2） 世界知识产权组织（2）
IPC部 C（8）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C01B032/194（8）
发明人
公开年 2020（4） 2021（3）
申请年 2020（8）
专利权人

Addition of graphene derivatives in ultrafiltration membrane used for removing harmful microbes, comprises mixing graphene derivatives with organic solvent, and mixing graphene-solvent dispersion with polymer solution resulting in homogenously dispersed graphene derivative.

AYUSHI K

Graphene-polycarboxylate type material, e.g. graphene-polycarboxylate-nanoparticle type material, for filler in polymeric matrices, in direct and reverse osmosis membranes, and in lithium batteries, comprises polycarboxylate compound.

AGUILAR BOLADOS H E, YAZDANIPEDRAM ZOBEIRI M, GALLEGOS COFRE M D J, ESTEBAN A B H, MERDAD Y, JESUSUS G D, GALLEGOS C M D J, YAZDANIPEDRAM Z M, AGUILAR B H E

Graphene oxide composite comprises triazole functional group and sulfonic acid or sulfonate functional group introduced into graphene oxide.

LEE J C, HEE L, HAN J S, HYUN K, KIM J H, KIM E, KIM H J

Producing graphene doped with nitrogen and sulfur atoms (N,S- DDG) used for doping graphene oxide with nitrogen and sulfur, involves providing microorganisms of halobacteria class which are strictly anaerobic and sulfite-reducing.

IAKIMOV V

Preparing graphene-based negative electrode material for lithium ion battery, by modifying niobium and tin doped graphene with 7-octenyltrichlorosilane, reacting with 4-bromo-2-(2-nitro-1-propenyl)thiophene and using polymerization reaction.

WANG H

Graphene carbon nanotube composite material for preparing quantum thermal frequency radiation wire used in a quantum thermal frequency radiation fabric, comprises graphene nano silver powder and carbon nanotube.

ZHAO Z

Preparing graphene-based modifier comprises dispersing the graphene oxide in organic solvent to obtain graphene oxide suspension, adding esterification modifying agent into graphene oxide suspension and adding concentrated sulfuric acid.

LIU H, ZHANG Y, HU J, ZHANG D, ZHANG Z

Composite material comprises polymer system having filler configured to impart strengthening by minimizing stress distribution and graphene-containing material having specific surface area combined into polymer.

STOWELL M W, ANZELMO B H, LANNING B, COOK D, ROGOJINA E, VANHUESDEN K, HINES M, BALDWIN J, KC C B