国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08F（2）
IPC C08F212/08（2）
发明人 LI S（2）
公开年
申请年 2022（2）
专利权人

Preparing powdery, drag reducing agent for drilling fluid, involves adding modified graphite powder and rubber powder to mixture of styrene, catalyst and crosslinking agent, polymerizing formed mixture with polymer, where weight ratio of styrene, graphite powder, rubber and polymer used, is preset.

LI Y, XIE L, ZHU G, XIA H, ZENG Y, QIN B, YE L, LUO C, LIU Y, ZHAO S, YANG J, LIU H, LI S

Preparation of fluorescent polystyrene microspheres for e.g. detecting living organisms, involves dispersing trinitropyrene in toluene, reacting to obtain oxidized graphene quantum dots, dissolving in styrene, and reacting with methacrylic acid.

LIANG J, CAO G, ZHENG F, DU Y, LI S, LIU F