国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C01（2） C02（2）
IPC小类 B01D（6）
IPC B01D046/00（2）
发明人 ZHANG B（6）
公开年 2021（2）
申请年 2020（2） 
专利权人

Honey wine filtering and mixing device of bee flower and honey, has coarse filter box whose inner portion is provided with grid screen and filter residue cleaning component.

ZHANG B

Preparation of composite modified film used in water treatment, involves soaking polyvinylidene fluoride film in solution of tris(hydroxymethyl)aminomethane hydrochloride and diaminoguanidine, modifying by oxidation deposition, and immersing film in aminated graphene oxide solution and grafting.

LIN Z, CHEN Z, YOU W, ZHANG B, WANG Y, LIN H, LI S, HUANG Y, LI D

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

Preparing graphene air filter core in large quantity, comprises e.g. mixing graphite and potassium permanganate, adding concentrated sulfuric acid and concentrated phosphoric acid, and reacting under condition of vacuum heating distillation.

TANG B, LI T, MEI D, DENG M, LUO Z, QIAO G, ZHANG B, XU W, MU Z, LIN Y, DENG J, XIONG R, MENG L, YE C

Preparing polydimethylsiloxane/graphene oxide porous composite material comprises e.g. preparing aminated polydimethylsiloxane porous material and immersing the aminated polydimethylsiloxane porous material in a graphene oxide dispersion.

ZHAO J, ZHANG B, YE H, XU L

Cathode material for e.g. electrocatalytic reduction of oxygen, comprises partially-reduced graphene oxide is supported on surface of carbon paper and platinum supported on partially-reduced graphene oxide surface.

HE H, ZHANG B, ZHANG C, WANG S