国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5） C09（2）
IPC小类 C04B（5）
IPC
发明人 LI C（5）
公开年 2022（3） 2021（2）
申请年 2021（5）
专利权人

Green fluorescent ceramic material useful in LED, preferably used as LED packaging material, LED lighting device e.g. LED green light lighting device or LED green light fish light comprises graphene yttrium-alumina-ceria-lutetium composite.

ZHOU Y, HONG M, LING J, ZHANG X, LI C

High heat conductivity phase change microcapsule used as concrete temperature crack inhibitor for inhibiting concrete temperature cracks comprises polymethyl methacrylate, lipophilic modified graphene and a phase-change core material.

LI C, LIU K, YU W, LONG Y, YANG G, WANG Y

Preparation of sandless gypsum-based self-leveling slurry used for self-leveling building floors, involves mixing hydroxyapatite and aminopropyl trimethoxysilane, grinding, soaking in strong acid solution, drying, and reacting e.g. ammonia lignosulfonate, water, gypsum, sodium silicate and cement.

DU J, XU D, LI C, JIANG C

Preparing modified graphene expandable polystyrene particle comprises e.g. mixing sodium borohydride and sheet graphene with alkyl benzene sulfonic acid, using suspension polymerization method to polymerize, and performing polymerization.

XI F, LI C, XIAO D

Preparing complex structured carbon material anti-oxidation coating by metal liquid phase, by adding active powder to substrate metal powder, mixing ethyl cellulose and water, grinding surface of carbon material, and adding carbon material to nitric acid aqueous solution for corrosion treatment.

SI X, GUO X, ZHAO S, LIU Y, WANG X, CAO J, LI C, FENG J