国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 BAI F（2）
公开年
申请年 2019（2）
专利权人

Preparing catalyst for catalyzing meso-lactide to produce D, L-lactide comprises e.g. dispersing sulfonated graphene into water, adding metal salt solution of palladium ion or ruthenium ion, and adding reducing agent to obtain catalyst.

SUN Q, ZHANG T, BAI F, GAO D, PENG S, YAO X

Ultra-soft signal cable, has cable core whose outer part is orderly covered with graphene structure fiber shielding layer and sheath layer, where graphene structure fiber shielding layer is formed as net-shaped structure of graphene fiber.

ZHOU J, MO C, TANG X, LIU C, SONG M, LIU Y, BAI F