国家/地区 中国（6）
IPC部 C（5）
IPC大类 C01（3） C08（2）
IPC小类 C01B（3） C08F（2）
IPC C01B031/04（3）
发明人 CHEN X（7）
公开年 2017（7）
申请年 2015（7）
专利权人 PETROCHINA C.（2） UNIV BEIJING.（2）

Graphene heat preservation and patient health protection bag, has direct current regulated power supply control box provided with control circuit to supply power to graphene heating sheet, where sheet is connected to rechargeable battery.

CAI H, CHEN X

Preparing graphene/polypropylene composite material involves dispersing graphene oxide in inert solvent to obtain suspension, adding metal organic reagent, refluxing to obtain modified graphene dispersion and polymerizing.

XIE K, ZHANG P, CHEN X, LI Y, ZHU B, GAO L, XU R, HUANG A, MU R, SONG S, LIU Q

Spherical graphene/magnesium halide supported catalyst for polymerization used for preparing polyethylene material, comprises spherical graphene oxide, magnesium, halogen and titanium compound.

HUANG A, ZHU B, BAI Y, XU R, GAO L, XIE K, LI Y, ZHANG P, WANG X, LIU Q, LIU X, CHEN X, LI P, XU H

Photovoltaic device in micro-nano device, has graphene layer whose one portion is located in opening of low semiconductor substrate and other portion on insulating layer and electrode is located on insulating layer and graphene layer.

GUO L, YANG J, CHEN X

Production of few-layer graphene powders used in e.g. transparent conductive film, involves mixing graphite with sodium nitrate, sulfuric acid, potassium permanganate, hydrogen peroxide, hydrazine hydrate, aqueous ammonia and coagulant.

CHEN X, XIAO S, WANG S, WANG Y, ZHAO C, DONG H, ZHANG B

Method for separating graphene quantum dot involves preparing graphene quantum dot dispersion, adjusting pH of dispersion using concentrated acid and adjusting pH value of acidic solution using dilute acid and dilute alkali.

SONG H, ZHAO Z, ZHANG S, CHEN X, ZHOU J

Preparing graphene quantum dots involves taking polycyclic aromatic hydrocarbons and asphalt as raw material, crushing raw material in a crusher, and then performing oxidation of obtained material with strong oxidizing agent.

SONG H, ZHAO Z, ZHANG S, DONG Y, CHEN X, ZHOU J