国家/地区 世界知识产权组织（4） 中国（3）
IPC部 C（7） H（2）
IPC大类 C01（7） C09（2）
IPC小类 C01B（7）
IPC C01B032/225（7）
发明人
公开年 2022（7）
申请年 2022（7）
专利权人

Graphene material used in substrate for sustained release of non-aqueous component, having specific total porosity and open porosity.

MURAMATSU K, TAKAHASHI K, IWATA H, SUTANI K, YABUMOTO H, IWATA E

Preparing aqueous-based graphene dispersion using shear stabilization used in car care product, involves providing composition comprising water, graphene powder, super wetter surfactant and water dispersible rheology agent to obtain aqueous mixture, shearing aqueous mixture to break down graphene.

SCHULTZ M A

Preparing graphene with large sheet diameter and high conductivity, comprises e.g. adding graphite, concentrated sulfuric acid and expansion agent into reaction vessel, mixing evenly, statically expanding, reacting, adding peeling aid, peeling filtering, washing and drying.

LIU B, PENG T, WANG Y, SUN H

Producing graphene from spent lithium-ion battery, by applying acid leaching solution to anode of lithium-ion battery to produce expanded graphite, applying hydrothermal process to expanded graphite and subjecting purified graphite to shear mixing contemporaneously combined with hydrogen passivation.

LI X, ZHOU Y, GAO Z

Producing graphene comprises mixing expanded graphite in liquid to provide mixture, and exfoliating expanded graphite by exposing mixture to high shear mixing assembly.

BOHM H L M, BOHM S

Using mixed reaction liquid of oxidized graphite and alkene to prepare graphite, involves obtaining semi-finished product of the oxidized graphene diluting the product with water, and calculating concentration of sulfuric acid in slurry.

WU Q, XIAO W, MO D, LIU M, WANG X

Preparation of nickel ferrite-lesser layer graphite broadband wave absorbing powder material by preparing hydrogen peroxide suspension of carbon material, adding e.g. nickel nitrate hexahydrate, shearing, and hydrothermally reacting.

TANG L, XUE P, YUAN G, XU J, OU W