A method and device for preparing graphene aqueous dispersion solution by graded dispersion, PATENT NUMBER: ZL201610330047.3.
 A graphene/capacitor carbon composite and its preparation method, PATENT NUMBER: ZL201610563068.X.
 A preparation method of coal-d graphene, PATENT NUMBER: ZL201610149988.7.
 A compound pressure screening machine for super capacitor slurry, PATENT NUMBER: ZL201721764690.3.
 A rapid method for preparing high-performance graphene, PATENT NUMBER: ZL201510062040.3.
 A preparation method of activated carbon d on willow catkins, PATENT NUMBER: 201510062117.7.
 A light solid display device, PATENT NUMBER: 201621124402.3.
 A graphene-d low resistance conductive ink and its preparation method, PATENT NUMBER: ZL201510372497.4.
 A method for preparing graphene-d nickel oxide nanocomposites, PATENT NUMBER: ZL201510458308.5.
 A method for efficient separation and purification of graphite oxide, PATENT NUMBER: ZL201410164165.2.
 A method for preparing nano-SiC whiskers, PATENT NUMBER: ZL201410110623.4.
 A graphene high-efficiency expanding carbonization furnace, PATENT NUMBER: ZL201620201335.4.
 A drying device for graphene or graphite oxide, PATENT NUMBER: ZL201620201332.0.
 A method for preparing carbon fiber and graphene composite paper, PATENT NUMBER: ZL201310478553.3.
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