国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11） C08（11） C09（3）
B82（2）
IPC小类 C01B（11）
IPC C01B032/19（11）
发明人 LI L（2）
公开年 2017（7） 2018（4）
申请年 2017（11）
专利权人

Composite film used in material packaging, fire protection, electrical appliances and sensors, comprises hydroxyethyl cellulose, graphene, and nanoclay having rod-like structure with specified thickness and radial length.

YANG R, XIE J, CHEN T

Graphene composite material film production system comprises expanded graphite as raw material, pre-peeling device, ultrasonic peeling device, vacuum stirrer, desktop machine, vacuum drying box and roller pressing device.

LI L, WU X

Graphene double-layer electric driving film useful for e.g. flexible wearable device and micro-motor actuator, comprises graphene double layer electrically actuated membrane formed by flexible conductive layer and the flexible polymer layer.

LIU J, SANG W, ZHAO L

Modified polyvinyl alcohol graphene useful for film, fiber processing, and for modification of polymer materials, prepared by peeling graphite by external action in a solvent containing modified polyvinyl alcohol.

XIA H, MARINO L, SYMEON D A, SHRECKEL H S, ABE L L, WANG J, BISCHOFF E, MUELLER R S

Preparing polyethylene terephthalate/graphene composite thermal conductive film involves placing graphene in vacuum mixer by adding anhydrous ethanol, stirring and filtering to get mixed graphene/ethanol slurry and using desktop coater.

LIN Q, LI L

Graphene rod preparation device comprises constant temperature heating device, silica capillary column, solution tank, rotary table, liquid receiver and insulation plug.

WANG Z

Preparing reduced graphene oxide-polyimide heat-treated foam involves taking rectangular polyimide foam and immersing in graphene oxide aqueous solution, performing vacuum infiltration method and evacuating bubbles inside polyimide foam.

LV X, YANG J, LI X

Preparation of graphene nanocomposite material used for preparing environmentally-friendly coating, by dispersing graphite oxide in water, adding copper oxide, nano-boehmite, nano-titanium dioxide and camphor and reacting.

HUANG J, YIN Z

Preparation and dispersion of graphene using supercritical fluid, involves pre-processing graphite raw material, mixing with dispersant and polymer, transferring to internal mixer, mixing, pumping supercritical fluid, and infiltrating.

CHEN Q, ZENG J, CHEN B

Composition used e.g. in polymer nanocomposites useful in expandable polymer nanocomposites which are useful in electronic applications, comprises vinyl aromatic polymer, and graphene and graphene nanoplatelets durably dispersed in solvent.

AUTIERI V, FELISARI R