国家/地区 中国（5）
IPC部 C（5） B（2）
IPC大类 C07（5）
IPC小类 C07D（5）
IPC C08K003/04（5）
发明人
公开年 2022（2）
申请年 2021（2） 
专利权人

Graphene conductive polymer composite material is prepared by dissolving modified polystyrene in N,N-dimethylformamide, adjusting pH value to be alkaline, adding modified graphene under stirring, and removing filtrate by filtration.

LU C, WEI G

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

New graphene/pyrazine pyrophosphate nano compound prepared by e.g. adding graphene oxide to polar solvent, ultrasonically stirring to dispersing graphene oxide in the polar solvent, and then adding piperazine and reacting.

TAI Q

Graphene compound for barrier element and clear packaging for product comprises optionally functionalized graphene directly bonded to nitrogen-containing compound.

ZHENG S