国家/地区 中国（33）
IPC部 C（33）
IPC大类 C04（33） C01（10） H01（6）
A61（2） C09（2） H05（2）
IPC小类 C04B（33）
IPC C04B035/52（33）
发明人 SHEN F（4） ZHANG Y（4） GUO Y（2）
LI S（2） WU X（2） ZHANG P（2）
ZHOU B（2） ZHU G（2） ZHU Y（2）
公开年 2021（24） 2022（8）
申请年 2021（33）
专利权人 SHANGHAI QIJ.（3） DATONG XINCH.（2） HANGZHOU FUX.（2）

Method for preparing heat dissipation in-plane and out-of-plane high thermal conductivity oriented graphite plate by hot pressing method, involves filling graphite block in graphene shape and placing in high temperature graphitizing furnace.

QIN M, FENG Y, PENG L, FENG W

Electromagnetic material for inductance operating at cryogenic temperatures, comprises metal nanoparticles in electrically insulating matrix, where matrix is polymer, metal oxide, or graphene oxide and particles comprise iron, cobalt, nickel, or alloy of these metals.

VIALA B, BERNARD V

Tantalum carbide-coated carbon material for e.g., LED manufacturing equipment, comprises a carbon substrate, and a tantalum carbide coating layer formed on the carbon substrate.

JO D W, CAO D, WAN J, CHO D W

Preparation of graphite composite material used as cathode material of lithium-ion battery, involves mixing e.g. graphite precursor and coating material, thermally polymerizing, mixing obtained material with e.g. binder, performing low-temperature composite granulation, crushing, and graphitizing.

HAN S, YAO X, ZHOU S

Manufacturing method for ultra-thick graphene thermally conductive heat sink, involves sintering graphene blank under inert atmosphere to obtain semi-finished product and calendering semi-finished product to obtain ultra-thick graphene heat-conducting heat sink.

QIN K

Preparing defect-free graphene oxide for preparing graphene heat-dissipating film, involves reacting carbon source under acidic condition, reacting graphene quantum dots and amine substance, mixing mixed system containing aminated graphene quantum dots, graphene oxide, and dispersing agent.

SUN S, ZHANG L, WU X

Preparation of composite structure wave absorbing material for mobile communication application, involves compacting boron carbon nitride/iron oxide-doped monofilament fibers into preform, needle punching, vacuum impregnating with organic mixed solvent of graphene and asphalt, curing and cracking.

WANG Y, SUN Y, FAN L, HAO H, LI J, WANG K, LIU Q, ZHAO W, ZHANG T

Preparation of cutter involves preparing silica-wrapped graphene/calcium fluoride particle powder, dispersing powder, titanium carbide, magnesium oxide, alumina to obtain suspended mixture, milling to obtain mixed powder, adding molding agent, molding, sintering, and polishing.

QIN X

Method for preparing isostatic pressing product of graphene, involves calcining pressed molded product once in vacuum calcining furnace, and releasing after calcinations, and performing graphitization treatment on calcined product.

ZHANG P, WU C, CHAI W, WANG Z

Preparation method of graphene radiating film for electronic device, involves placing graphene after plating copper in mold, and completing production of graphene heat dissipation film by cold pressing and heat treatment.

CAI X, YANG X