国家/地区 中国（44） 美国（6） 世界知识产权组织（6） 日本（5） 韩国（5） 欧洲专利局（EPO）（4） 加拿大（2）
IPC部 C（54）
IPC大类 C09（54）
IPC小类 C09K（54） C01B（30） B82Y（20）
G01N（8） H01L（4） B01J（2）
C02F（2） C08F（2）
IPC C09K011/65（54）
发明人 CHEN Y（6） WANG X（5） WANG Y（4）
YANG P（4） KAWASAKI T（3） LI X（3）
QIAN F（3） TANG L（3） UEDA M（3）
WANG C（3） WANG L（3） YANG L（3）
ZHANG L（3） GAO H（2） ISAJI T（2）
公开年 2017（54）
申请年 2017（31）  2016（17）  2015（6） 
专利权人 UNIV YUNNAN .（3） ECOLAB USA I.（2） KOREA ADVANC.（2） NISSAN CHEM .（2）
UNIV GUILIN .（2） UNIV NANJING.（2） UNIV SHANGHA.（2）

Preparing graphite quantum dot by sugar precursor at low temperature comprises e.g. mixing sugar monomer in alkaline aqueous solution, reacting to obtain graphene quantum dot mother liquor, dialyzing or filtering and spray.

LU H, ZHANG J, CHEN Y, PAN Y, LIN S

Preparation of tricolor fluorescent graphene quantum dot powder involves dissolving citric acid and reducing agent into deionized water, dispersing, subjecting into ultrasonic extraction and purification, and drying.

LU G, LV N, SHI G, WANG Y, XIE X

Preparing nitrogen-doped graphene quantum dot comprises taking nitrilotriacetic acid as raw material, reacting at high temperature and pressure and then polymerizing.

WANG L

Azo derivative-grafted graphene quantum dot composite material used in e.g. sensor for detection of heavy metal ion, is obtained by connecting specific groups of p-aminobenzene sulfonic azobenzene with acid chlorinated graphene quantum dot.

WU B, YANG L, WANG X

Composition used for treating water sources e.g. industrial water, comprises graphene quantum dots having preset particle size and residue of treatment compound covalently bonded to graphene quantum dot.

MOLONEY J, KUNDU K

Paraffin inhibitor used in gas and oil industry, comprises paraffin inhibiting polymer for suppressing phase separation of paraffin wax from crude oil, and graphene quantum dot with preset particle size covalently bonded to polymer.

KUNDU K, MOLONEY J

Preparing photoresist-graphene quantum dot light emitting composite system comprises e.g. providing mixture containing graphene quantum dot and photoresist, exposing the mixture using mask pattern and removing uncrosslinked part.

ZOU Y, XUE B

Preparing fluorescent graphene oxide quantum dots comprises e.g. preparing aqueous dispersion of quantum dots of graphene oxide and mixing aqueous dispersion of quantum dots of graphene oxide with alcohol or carbonyl-containing compound.

XIANG B, ZHU X

Preparation of graphene-modified residual stress sensitive coating involves mixing strontium carbonate, aluminum oxide and silicon dioxide, adding alcohol, milling, drying, and mixing resulting powder and europium-dysprosium doped powder.

CUI Y, GAO J, GUO M, TANG Z, TIAN H, WANG C, ZHANG H, ZHOU Z

Composite of block copolymer and graphene quantum dots useful for temperature sensitive sensor, pH-sensitive sensor and metal ion sensitive sensor, comprises e.g. graphene quantum dot and chain transfer agent coupled to graphene quantum dot.

KIM B J, PARK C H