国家/地区 中国（5）
IPC部 B（5）
IPC大类 C08（5）
IPC小类 C09K（5）
IPC C08K003/04（4） B29C043/58（2） C08K003/30（2）
C09K011/88（2）
发明人 WANG Y（5）
公开年 2021（2）
申请年 2020（2） 
专利权人

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

Graphene and quantum dot co-doped polymer dispersed liquid crystal useful in random laser, comprises e.g. graphene, zinc cadmium selenide sulfur/zinc sulfide semiconductor quantum dots, photosensitive polymer and nematic liquid crystal.

WANG Y, ZHANG Y, CAO M, WANG Z, YUE Q, DU D

Preparing high thermal conductivity polytetrafluoroethylene composite material used in thermal conductivity material, involves mixing polytetrafluoroethylene, graphene, kerosene, silane coupling agent, pressing, sintering, and cooling.

GUO Q, JIA Z, WANG Y

Preparing fluorescence magnetic oxidized graphene 4-chlorophenol molecularly imprinted polymer comprises e.g. preparing oxidized graphene, preparing magnetic graphene oxide, and preparing cadmium telluride quantum dot, and post-processing.

HAN S, JIANG H, CHENG H, YUAN X, WANG Y

Graphene/nylon 66 conductive nano composite material used for conductive material, electromagnetic shielding material and antistatic material, comprises specified amount of nylon 66 and graphene.

ZHANG S, JIANG Z, WANG G, WU Z, WANG Y, YANG L