国家/地区 中国（7）
IPC部 C（7）
IPC大类 C07（7）
IPC小类 C07D（7）
IPC C08K003/04（4） C08K009/04（3）
发明人 WANG Y（2） YANG X（2）
公开年 2022（7）
申请年 2021（4）  2022（3） 
专利权人

Graphene composite material based on 4-aminostyrene modification, by adding graphene oxide to flask, adding toluene, performing ultrasonic treatment, followed by dripping 4-aminostyrene, washing, drying, vacuumizing, reacting, drying in vacuum drying oven and performing quaternization treatment.

LU C, GAO C, MAO X

New carbazole derived electro-crosslinkable n-type organic semiconductor for use in electronic device, such as organic thin film transistors, organic solar cells, organic photosensitive diodes, organic photosensitive transistors, organic light emitting diodes, and quantum well diodes.

HUANG F, YANG X, YU G, ZHONG Z

Preparing functional graphene-polyvinyl chloride cable material with high thermal stability comprises e.g. adding 1,4,5,8-naphthalene tetracarboxylic dianhydride, phenylglycine methyl ester in N,N-dimethylformamide, adding product into potassium hydroxide solution, and adding diacetoxynaphthalimide.

LV Q, WU Q

Pod-type degradable temporary plugging ball useful in temporary plugging treatment of oil and gas wells in fracturing system, comprises degradable outer shell (comprising e.g. polymerized product of glycolide, lactide, polybutylene succinate prepolymer) and inner core.

LI H, ZHANG Y, SHANG L, HUANG B, LIU J, WANG Y, YANG X, JIANG Q

Automobile air outlet thumbwheel with fluorescent function comprises polypropylene, fluorescent particles, plasticizer and antioxidant, where thumbwheel is prepared by e.g. melting polypropylene, adding fluorescent particles, plasticizer and antioxidant, extruding, cooling extruded material.

MAO M, SHENG H, YUAN G, JIANG Z, XIA H

Processing carbon black used in plastic products, involves dissolving reinforcing agent in tetrahydrofuran to prepare reinforcing solution, dispersing modified carbon black in deionized water, adding triethylamine, and stirring.

GU J, LU J

Semicrystalline poly(aryl ether ketone) copolymer compositions are used in high pressure and high temperature environment, comprises copolymer having two separate recurring units, first recurring unit and second recurring unit.

WANG Y