国家/地区 中国（30） 美国（6） 韩国（5） 日本（3） 世界知识产权组织（3） 加拿大（2）
IPC部 B（37）
IPC大类 C01（37） B82（30） H01（21）
B01（6） C09（3） B05（2）
G01（2） H05（2）
IPC小类 C01B（37）
IPC C01G045/02（37）
发明人 WANG S（3） FENG Q（2） HOU S（2）
LI X（2） LIU Z（2） TIAN Y（2）
WANG L（2） WANG W（2） ZHANG Y（2）
ZHANG Z（2） ZHENG J（2）
公开年 2021（8） 2022（7） 2020（5） 2017（4） 2015（3） 2023（3） 2014（2） 2019（2）
申请年 2020（7）  2022（7）  2019（5）  2021（4）  2017（3）  2013（2）  2014（2）  2015（2） 
专利权人

Preparing manganese-based catalyst of ORR reaction of alkaline condition, comprises dispersing graphene oxide (GO) uniformly in aqueous solution of ethylene glycol, adding aqueous solution of dicyandiamide (DCDA) and adjusting pH of resulting mixed solution to be alkaline.

SUN C, XU M

Application of beta-manganese dioxide in catalytic formaldehyde dehydrogenation.

ZHENG J, YE S, XIE J, LI X, CHEN H, ZHANG N, ZHANG P, CHEN B

Preparing graphene composite porous film by fractional laser treatment comprises adding nitrate solution to graphene oxide dispersion to obtain stable solution, dropping stable solution into glass mold, pressing to form film and subjecting film to two-step scanning using semiconductor laser light.

WU D, LAI Z, LEI J, ZHANG Z, YANG Y, SUN W, LI M, CUI J, ZHANG M

Preparation method of mesoporous metal oxide-graphene composite nanosheet, comprises e.g. taking mixed aqueous solution of graphene oxide aqueous solution, metal salt and sodium nitrate, mixing, stirring, freeze-drying, annealing, washing, and drying.

WANG S, SONG M, HUANG Y, YANG Z, QIN J

Preparing transition metal compound-carbon nano-composite material comprises uniformly mixing nitrogen-doped carbon nano-material dispersed in polyol with transition metal salt solution dispersed, adjusting pH, performing microwave treatment and thermally treating.

FENG Q, LU J, WU H, ZHENG J, MA Q

Silver doped manganese dioxide-nitrogen doped graphene aerogel evaporator useful for converting solar photothermal steam comprises nitrogen-doped graphene aerogel as carrier, graphene doped with silver graphene oxide nano-particles loaded with silver-doped manganese dioxide nano-particles.

ZHOU C, TIAN Y, YANG S

Sea urchin type microstructure manganese dioxide composite graphene nanosheet powder used as wave absorbing material, comprises hollow sea urchin-like manganese dioxide which is grown on graphene nanosheet and contacts with each other to form network structure.

ZHONG B, SHAN X, WANG C

Preparing monodisperse manganese oxide/reduced graphene oxide composite material for electromagnetic wave absorption, comprises adding normal hexane to liquid after reaction, ultrasonically dispersing, and using ethanol to centrifuge and wash.

LIU J, WANG S, PAN K

Preparing manganese dioxide/graphite oxide composite material by using waste liquid of oxidized graphene, filtering, adjusting pH of filtrate by adding alkaline substance, adding proper potassium permanganate, and precipitating.

GONG W, CAO A, LIU T, SONG X, HOU S, WANG W

Graphene-based gas sensitive material used for gas sensor, comprises compound graphene oxide and metal oxide particles, where metal oxide is cobalt oxide, cobaltous oxide, tin oxide, cuprous oxide, zinc oxide, ferric oxide, iron oxide, tungsten oxide, or manganese dioxide.

GAO Y