国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（2）
IPC
发明人 ZENG Y（3）
公开年 2023（2）
申请年 2022（3）
专利权人

Graphene-zinc powder composite material comprises aminated graphene, carboxylated graphene, polyethyleneimine, zinc powder, glutaraldehyde and solvent.

WEI J, ZHU X, ZENG Y, LI J, YANG J, YANG L

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

Ceramic sheet useful in high-level curtain wall, and high-end furniture, comprises e.g. cordierite, fluorite, potassium feldspar, self-cleaning additives, barium titanate sintering aid, talc and modified nano-silica.

ZENG Y, LU P, WANG L, YE J, MAI W