国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B035/524（5）
发明人
公开年 2020（3） 2021（2）
申请年 2020（5）
专利权人

Preparation of carbonaceous aerogel comprises carbonizing high molecular composite material with isolation structure, macromolecule component pyrolyzing residual carbon, and component forming isolation structure.

MA Y, MAO Y, ZHANG J, CAO X, YE G, ZHENG K, XUE C

Preparing reusable mask fabric useful for reusable mask, comprises adding polyvinylidene fluoride resin powder, polyurethane powder and nano-powder into liquid polyacrylonitrile, oscillating, pressing paste material, and rolling.

LI Y

Preparing graphene/pyrolytic carbon/silicon carbide electromagnetic shielding composite material useful in device structure component comprises preparing three-dimensional framework of graphene sponge, cracking and densifying.

FENG L, HE X, HOU X, SUO G, YE X, ZHANG L, YANG Y, ZHANG Z

Preparing graphene-reinforced resin-based all-carbon composite material comprises e.g. soaking carbon nanotube film in hydrogen peroxide aqueous solution, soaking in aqueous hydrochloric acid solution, and washing using deionized water.

SHEN Y, LEI S, WU G, ZHANG E, SONG Y

Preparing concentrated graphene oxide solution comprises e.g. forming negatively charged graphene oxide on the graphene oxide surface in the graphene oxide aqueous solution, colloidizing, concentrating and separating.

YOU Y, ZHANG H, GUO Y, LIU Z