国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（4） C08（2） C09（2）
IPC小类 C01B（4） C08G（2） C09K（2）
IPC C01B032/198（3） C09K005/14（2）
发明人 ZHANG C（5）
公开年 2022（5）
申请年 2022（5）
专利权人 SHANDONG HAIKE INNOVATION RES INST CO（5）

Preparing low oxygen, high stripping graphene oxide useful in preparation of graphene heat-conducting film, comprises e.g. homogenizing and suction filtering dispersion liquid, separating concentrated sulfuric acid in reaction material, washing and filtering solid material.

ZHANG C, LI C, WANG J, YU X, ZHANG S

O-cresol novolac epoxy resin useful for integrated circuit packaging, comprises modified particles graphene complex polylactic acid foam particles, epoxy chloropropane, modifier, decolorizing reducing agent, phase transfer catalyst, basic catalyst and modified particles.

HUANG S, WANG W, ZHANG S, ZHANG C

System for continuously recycling concentrated sulfuric acid to prepare oxidized graphene, comprises reaction kettle connected with ultrasonic device and filter through discharging pipeline, and homogenizing machine.

ZHANG C, LI C, WANG J, YU X, ZHANG S

Preparing graphene oxide by recycling concentrated sulfuric acid comprises mixing flake graphite and concentrated sulfuric acid, performing ultrasonic treatment, performing solid-liquid separation on reaction material to obtain recovered concentrated sulfuric acid and solid material, homogenizing.

ZHANG C, LI C, WANG J, YU X, ZHANG S

Silicon composite material for use in lithium-ion battery, includes silicon-lithium silicate composite material and modified polyimide coating layer coated on silicon-lithium silicate composite material, where modified polyimide is lithium-ion doped polyimide.

ZHANG C, ZHOU J, JU S, JIANG P