国家/地区 中国（6）
IPC部 H（6） B（2） C（2）
IPC大类 H01（6） B82（2）
IPC小类 H01M（6） B82Y（2）
IPC H01M010/0525（4） H01M004/62（3） H01M004/36（2）
H01M004/587（2） H01M004/66（2）
发明人 DOU Y（6） YAN Z（4） WEI D（3）
ZENG P（3） FENG Y（2）
公开年 2021（2） 2022（2）
申请年 2022（3）  2021（2） 
专利权人 WUHU ETC BATTERY CO LTD（6）

Preparing lithium-ion battery safety primer slurry useful for current collector, comprises preparing partial graphene oxide, taking partial graphene oxide surface grafted with active lithium branches, and processing material to prepare the safe bottom coating slurry.

DOU Y, YAN Z, WEI D, YU Q, ZENG P

Method for preparing porous electrode involves mixing and stirring positive electrode active material e.g. lithium cobaltate, conductive agent and binder, mixing organic solvent and pore-forming agent with mixed material, and coating obtained slurry on aluminum foil and baking and cooling.

DOU Y, YAN Z, WEI D, ZENG P

Preparing porous sheet-shaped sodium-ion battery cathode material useful in preparing button cell, comprises e.g. dispersing graphene oxide in alcohol reagent, adding alkali source, adding titanium source, filtering and drying, calcining pellets, and introducing fresh air into pellets.

DOU Y, YAN Z, WEI D, ZENG P

Battery capacitor product useful in energy battery field, comprises e.g. anode (comprised of main material, activated carbon, conductive carbon black, polyvinylidene fluoride) cathode (comprised of main material, carbon nano tube, sodium carboxymethyl cellulose), electrolyte and isolating film.

YAN Z, DOU Y, WANG L

Preparation of graphene and graphite composite material used as negative electrode material of lithium ion battery by subjecting graphite with hydrolysate to surface treatment, adding graphene dispersion, and carbonizing.

FENG Y, ZHANG W, CAI X, ZHU D, XIANG L, DOU Y

Method for preparing graphene-coated silicon nano-meter composite material, involves obtaining flocculent substance, and performing filtering and drying process to obtain graphene coated silicon nano-meter composite material.

CHEN C, HUANG H, FENG Y, DOU Y