国家/地区 中国（6）
IPC部 C（6）
IPC大类 C08（6）
IPC小类 C08L（6）
IPC C08K003/04（4） C08K009/02（2） C08L067/04（2）
发明人 WANG Y（6）
公开年 2023（6）
申请年 2021（6）
专利权人 CHINA PETROL.（2）

Polylactic acid composite material with shape memory performance used in tissue engineering and medical and health applications such as artificial muscles, artificial joints and surgical sutures, comprises polylactic acid, polycaprolactone, modified graphene oxide and compatibilizer.

LI H, WANG Y, LONG Y, XING Q

Preparing catalyst for recycling waste polyurethane comprises e.g. preparing mesoporous graphene phase carbon nitride as carrier, and adding carrier and alkali metal reagent and iron salt reagent to ethanol for period of time, vacuumizing, filtering and drying to obtain catalyst.

HUA W, ZHANG H, WANG Y, GAO Z, XIAO Y, WANG W, GENG H, ZHANG J

Black photovoltaic backplane for preparing photovoltaic cell, comprises photovoltaic backplane substrate, black coating and protective layer stacked in sequence.

FENG Z, LU S, WANG Y

Asphalt regenerating agent used in stirring technique of graphene and coupling agent used in road surface, comprises graphene-based rubber asphalt, rubber asphalt and regenerating agent.

BAO S, TANG Y, XIA R, HE Y, WANG Y

Antistatic polyglycolic acid composition useful in field of electronic packaging material comprises polyglycolic acid and edge-modified graphene.

WANG Y, XU K, YANG Q, YIN H, LI C, LI J, GAO D, WANG X, ZHANG S, XU Y, LV M, GUO P

Antistatic controllable biodegradable foaming material useful in preparing foaming bead forming body for preparing electronic packaging buffer material, comprises degradable copolyester composition and foaming auxiliary agent.

WANG Y, BAI Y, ZHANG L, ZHANG T, GAO D, ZHANG S, ZHU G, WANG X, XU Y, LV M, GUO P