国家/地区 中国（50） 美国（6） 世界知识产权组织（4） 韩国（3） 欧洲专利局（EPO）（2） 日本（2）
IPC部 B（52）
IPC大类 B01（52） C01（11） C08（5）
A61（4） B32（4） C02（3）
C09（3） A24（2） C04（2）
H01（2）
IPC小类 B01D（52）
IPC B01D053/02（52）
发明人 WANG Y（6） WU J（4） ZHANG Z（4）
LI X（3） LIU Q（3） MA T（3）
WANG H（3） WEI J（3） WEI L（3）
CHEN B（2） CHEN C（2） CHEN Y（2）
DU Y（2） FENG Y（2） FENG Z（2）
公开年 2021（52）
申请年 2021（29）  2020（20）  2019（3） 
专利权人 CHINA PETROL.（2） LIAONING JIY.（2） SINOPEC SHAN.（2）

Palladium-doped reduced graphene oxide/zinc oxide-tin oxide heterojunction quaternary composite material for hydrogen sensor as gas-sensing material, comprises particle formed by agglomeration of particles which are based on reduced graphene oxide with two-dimensional network structure.

ZHAO P, MA T, CHEN T, ZHANG X, SUN J

Preparing denitration agent for waste gas treatment, involves adding liquid precursor into graphene oxide and mixing, adding limestone powder, calcium oxide, magnesium oxide, titanium dioxide and sodium carbonate and sintering.

MA T, FENG Z, WEI L, FENG Y, WEI Y, WEI J

Modified ZSM-5 molecular sieve, useful for absorbing and removing nitrogen oxide and toluene in waste gas, comprises graphene oxide and zirconium-sulfur-doped-molecular sieve in which the shape is axial guide hollow column.

WU J, ZOU W, REN S

Preparation method of graphene-based modified calcium carbonate denitration agent, involves adding attapulgite, and adding proper water and stirring uniformly, and putting into kneading machine to knead into needed shape.

MA T, FENG Z, WEI L, FENG Y, WEI Y, WEI J

Air purification material based on gamma-undecalactone, comprises polymaleimide, polyoctyl suberate, slow-release fragrance, modified diatomite, silk protein, humic acid, citric acid and sodium cocoyl glycinate.

TONG D, WANG Y, ZHANG Z, LIANG L, WANG T

Y molecular sieve/graphene composite material for carbon monoxide adsorption separation process, material comprises Y-type molecular sieve, and is prepared by involves mixing the silicon source, aluminium source, alkali source and water.

WU J, ZOU W, REN S

Preparing porous composite material useful in adsorption material, catalytic material or conductive material, comprises using porous adsorption material and high molecular bonding agent to prepare adsorption slurry under the action of solvent, then extruding or rolling, and uniformly coating.

YANG W, JI Y, WANG Y

Preparing bonding material of virus-killing bone material, H12 grade melt blown cloth and graphene non-woven cloth comprises preparing graphene polypropylene spun bond non-woven fabric by in-situ polymerization, sequentially stacking anti-influenza virus H1N1 non-woven fabric, and fixing.

LIU S, MA L, WANG Q

Preparing niobium modified organic layered double oxide/graphene oxide nanocomposite as carbon dioxide adsorbent comprises dissolving graphene oxide in deionized water, and introducing magnesium nitrate, calcining and activating adsorbent.

MENG F, WANG L, WU K, YE Q

Filter used for cigarette, comprises mouth piece, filtration column comprising graphere ceramic nano-composite material, front plug, back plug, cigarette holding section, and cylindrical pipe to fix cigarette.

SINGHAL A V