国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08K（2）
IPC C08K003/04（2）
发明人 DUAN P（2）
公开年
申请年
专利权人

Preparing recycled plastic from waste plastic comprises e.g. collecting and processing waste polyethylene terephthalate, polypropylene and acrylonitrile butadiene styrene plastics, extruding, pelletizing and performing vacuum distillation.

DUAN W, DUAN P, DUAN Z

Preparation of high conductivity sheet of polypyrrole used as e.g. metal corrosion protection material, comprises dispersing sulfonic acid functionalized graphene in water, dispersing, dissolving oxidant in water solution, and drying.

YUAN Z, GUO Y, HAN Y, SHEN M, DUAN P