国家/地区 中国（7）
IPC部 C（6） B（2） H（2）
IPC大类 B82（2） C01（2） C08（2）
C09（2）
IPC小类 B82Y（2） C01B（2） C09K（2）
IPC B82Y040/00（2）
发明人 XU P（7）
公开年 2023（7）
申请年 2022（5）  2023（2） 
专利权人 JINGZHOU JIA.（2）

Purifying graphene oxide involves preparing graphene oxide filter cake by improving Hummers method, dissolving citric acid, salicylic acid, malic acid and tartaric acid in deionized water to obtain mixed acid solution, and adding graphene oxide filter cake into mixed acid solution.

WEI R, XU P, LIU G, HAO Z, GONG Y

Manufacturing method for improving brightness of chip LED, involves growing P-type gallium nitride layer to complete structure on second graphene layer by using metal organic chemical vapor deposition method.

CHEN Y, XU Y, WANG J, XU P

Cell exocytosis research chip based on multi-dimensional nano-sensitive materials used in detecting exocytosis events of dopaminergic neuron cells, comprises counter electrode, reference electrode and working electrode, where working electrode is coated with multi-dimensional nano-sensitive material.

WANG X, LI X, XU P

High temperature and high density water-based drilling fluid useful in the field of shale well petroleum and natural gas drilling, comprises e.g. water, bentonite, tackifier, alkalinity regulator, shale inhibition stabilizer, shale plugging agent, inorganic salt and weighting material.

SHU M, WU J, XU P, HE M, YOU F, XU M

Preparing reduced graphene oxide/MXene/titanium dioxide/iron carbide multilevel heterostructure porous microsphere absorbing material comprises dispersing graphene oxide and Ti3C2TxMXene suspension in water, freeze-drying, mixing porous microspheres with metallocene, adding carbon fibers, reacting.

XU P, WANG G, QIN F

Reducing friction and torsion of water-based drilling fluid involves pumping thick slurry to well bottom, well washing, pumping slurry containing first liquid lubricant, to well bottom, pumping well mud containing solid lubricant to well bottom, drilling, where well mud supplements second lubricant.

HE M, XU P, YOU F, HUANG Z, WANG T, WU Y, XU M, BAN G

Preparing high barrier biodegradable film for packaging material, involves preparing the oxidized graphene modified composite biological base material, uniformly mixing the proper amount of oxidized graphene and mixing organic solvent uniformly, adding isophorone diisocyanate and catalyst to react.

LUO Y, XU P, LIU Y, MAO S, ZHANG P