国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/19（2）
发明人 CHEN Q（2）
公开年
申请年
专利权人

Preparing graphene material modified by polyurethane material comprises e.g. mixing mineral oil, polyurea, sheet-shaped metal powder, ball-milling natural graphite and grinding media, pressing, filtering, ball-peeling and filtering.

CHEN Q, ZAN H

Preparation and dispersion of graphene using supercritical fluid, involves pre-processing graphite raw material, mixing with dispersant and polymer, transferring to internal mixer, mixing, pumping supercritical fluid, and infiltrating.

CHEN Q, ZENG J, CHEN B