国家/地区 中国（7） 世界知识产权组织（2）
IPC部 H（5） C（4）
IPC大类 H01（5） C01（2） H05（2）
IPC小类 H01M（3） C01B（2） H01Q（2）
H05K（2）
IPC H01M004/36（3） H01Q001/02（2） H01Q001/22（2）
H01Q001/36（2） H05K007/20（2）
发明人 XUE J（7）
公开年 2023（7）
申请年 2022（6） 
专利权人 HUAWEI TECHN.（2）

Fracturing fluid capable of effectively reducing guanidine gum adsorption on rock surface comprises guanidine gum, modified graphene oxide, discharge aid, clay stabilizer, pH regulator and crosslinking agent.

LIU X, XUE J, SHEN L, WANG J, CHENG Q, HOU P, WANG R, LI L, FANG Y, QIU X, LI G, WANG X

Cathode active material used in cathode sheet for lithium-ion battery comprises homogeneous silicon carbide material and graphite, where homogeneous silicon carbide material comprises silicon element and carbon element.

XUE J, LI S, LIU C

Preparing sewage treatment agent for heavy metal treatment, comprises dispersing aminated magnetic graphene oxide in distilled water, adding glutaraldehyde solution, adding amino-terminated hyperbranched polymer after ultrasonic treatment, stirring, centrifuging, precipitating, washing, and drying.

XUE J, ZHANG Y, TENG J, CHENG Y

Positive electrode mixture used for sodium ion battery, comprises binder, conductive additive, and sodium ion battery active material, styrene-ethylene-butylene-styrene rubber comprises unmodified styrene-ethylene-butylene-styrene or maleic acid modified styrene-ethylene-butylene-styrene rubber.

CHEN J, TAN Y, XUE J

Electronic device for use in fifth generation communication system, has device main body arranged with graphene thin film and heating device, where portion of graphene film is disposed above heating device, and graphene film is arranged with first area and second area.

HOU M, LI K, SUN Q, FAN C, WU B, XUE J

Electronic device, has graphene thin film comprising first area and second area, where conductivity of graphene film of first area is greater than that of second area of graphene and resistance value of graphene area of thin film of film.

XUE J, WU B, FAN Z, SUN Q, LI K, FAN C

Preparing manganese oxide-carbon composite material with branched structure, comprises e.g. dissolving slightly excess potassium permanganate in water, adding manganese sulfate, uniformly mixing, reacting, adding carbon-based materials, uniformly mixing with colloid and heating.

DU J, LIU Y, XUE J, KONG L, TAO C, WU J, FAN X