国家/地区 中国（37）
IPC部 B（37）
IPC大类 B01（14） C02（6） B22（5）
B82（5） H01（5） B29（4）
B32（4） C08（4） C09（3）
C22（3） H05（3） B05（2）
C01（2） D01（2） D06（2）
IPC小类 B01D（9） B01J（6） C02F（6）
B82Y（5） B22F（4） B32B（4）
C08K（4） C08L（4） B29D（3）
C22C（3） H05K（3） B05D（2）
B22D（2） C01B（2） C08J（2）
IPC B82Y040/00（5） B01D067/00（4） B01D069/12（3）
B01D071/02（3） B01J020/30（3） B32B027/06（3）
C08K003/04（3） H05K009/00（3） B01D069/10（2）
B01J020/20（2） B01J020/28（2） B29D007/01（2）
B32B009/00（2） B32B009/04（2） B32B027/18（2）
发明人 WANG D（37）
公开年 2022（23） 2023（14）
申请年 2022（37）
专利权人 CHONGQING GR.（5） HUNAN AIRBLU.（2） NINGBO SINO .（2） UNIV WUHAN T.（2）

Producing urea for vehicles involves passing ammonia and carbon dioxide into synthesis tower, adding graphene-supported nitrogen atom catalyst, controlling temperature and pressure, reacting, depressurizing, cooling, separating gas and liquid, concentrating liquid, spray drying and granulating.

DU F, WANG Q, MO Z, WANG D, LUO X, FU L

Composite film for graphene, has gap for connecting upper surface and lower surface of graphene layer is set in graphene layer, through hole is set on supporting layer, and through holes on two sides are staggered.

JU Y, YI J, WANG D, WANG W

Lithium-ion battery anode materials comprise tin-titanium-carbon composite, including tin, titanium, and carbon.

ZENG Q, ZHANG Y, LIU Z, LIU X, ZHU H, TAO W, ZHANG B, ZHANG Z, WU F, YUAN S, WANG D

Graphene filter film comprises first non-woven fabric layer, graphene layer and second non-woven fabric layer arranged in sequentially, where each layer is embedded with each other at connection position.

JU Y, YI J, WANG W, WANG D

Graphene filter plate, has substrate formed with filter hole, where graphene filter unit covers filter hole, and filtering unit is provided with filtering part and connecting part, filtering part located at inner side of connecting part.

YU F, YI J, JU Y, WANG D, WANG W

Graphene evaporation structure, has water absorbing fiber layer whose lower edge extends to lower edge of side surface of insulating plate, where density of insulating plate is less than density of water.

DONG L, YI J, WANG W, WANG D

Preparing copper-graphene composite material involves utilizing mechanical alloying method to prepare copper and polymer powder to obtain copper-polymer powder, cold isostatic pressing copper polymer powder to get bar melting region to bar porous rod material.

LIANG J, ZHANG X, WANG D, LI X, ZHOU S, GUO G, BAO F

Preparing high electromagnetic shielding nanofiber gas gel having gradient structure, comprises e.g. mixing isopropanol, deionized water and poly(vinyl alcohol-co-ethylene) nanofiber, adding graphene oxide, silver nanowires into poly(vinyl alcohol-co-ethylene) nanofiber suspension, and freeze-drying.

WANG W, YAN K, WEN X, YANG C, WANG D

Use of high-performance catalyst in catalytic oxidation degradation of azo dyes.

WANG D, ZHANG H, ZHANG D

Fruit and vegetable storage and transportation fresh-keeping system comprises outer circulation device and storage and transport environment space connected by quick joint, and outer circulating device is box body structure or pipe body structure with gas passage inside.

LIAN H, WEI W, YANG X, WANG D, JIA L