国家/地区 中国（7） 世界知识产权组织（2）
IPC部 C（5） H（3）
IPC大类 H01（3） C08（2）
IPC小类 C08K（2） C08L（2） H01M（2）
IPC C08K003/04（2）
发明人 DU Q（7）
公开年 2021（7）
申请年 2021（5） 
专利权人

Constructing glucose biosensor based on glutathione assembly, by obtaining gold electrode modified by carboxylated graphene/glutathione, soaking in cross-linking agent, and drying.

LIU N, REN Y, DU Q, JI X, GAO X

Graphene material production wastewater treatment method, involves passing treated sewage into membrane separation module for membrane purification, collecting clean water, passing treated water into clean water tank, which is reused or directly discharged.

ZENG J, WANG J, LV Y, HUANG K, YUAN C, BEI D, TIAN Z, SHEN P, FAN Q, DU Q

Preparing bright high-conductivity graphene/copper complex material comprises e.g. preparing graphene/copper deposition liquid, adding gelatin and sodium dodecyl sulfate as additive, adding polyacrylamide and thiourea, and depositing.

WEI K, WANG S, WEI W, CHU F, DU Q

Preparing lithium carboxymethyl cellulose used in preparation of cathode electrode, involves mixing cellulose, crosslinking agent and sodium hydroxide in ethanol solution, vacuumizing, alkalizing, etherifying, acidifying, and adding to lithium salt-ethanol solution for substitution reaction.

NIE Z, XIA Y, LI Y, ZHANG H, DU K, YU Q, ZHOU Z, LIU W, HE Y, ZHANG J, NIE B, XIA I, LEE F, DOU K, ABOVE C, ZHOU Z L, HUH Y, JIANG J, NIE Z Z, LI Y Q, DU Q

Anti-seepage structure of construction joint of rockfill concrete dam comprises e.g. multi-section dam body, whose each section of dam body sequentially provided with upstream overburden layer and downstream cover layer.

WANG L, WU Y, ZHANG J, ZANG Z, GAO Q, ZHANG F, DU Q, HE X, GENG T, BI C, LI X

Carbon paper for gas diffusion layer of fuel cell, comprises three-dimensional crosslinked fiber film formed by multiple carbon fiber having large hole between fibers and connecting with micropores in different layers of single carbon fiber.

QIAN X, DU Q, ZHOU Y, PEI F, ZHANG S

Preparing high-strength shape memory chitosan-based hydrogel comprises e.g. dissolving the chitosan in the acetic acid solution and stirring, adding citric acid and continue stirring to obtain a chitosan solution.

YUAN H, DU Q, XIONG F, LI B, XUAN H, YANG Y