国家/地区 中国（13）
IPC部 C（13）
IPC大类 C04（13） C09（3） C01（2）
IPC小类 C04B（13）
IPC C04B035/64（13）
发明人 LI X（2） LIU W（2） LU P（2）
MAI W（2） WANG Y（2） YE J（2）
公开年 2022（13）
申请年 2022（7）  2021（5） 
专利权人 GUANGDONG OV.（2）

Graphene-garnet-type ferrite composite material useful in microwave communication, prepared by ball milling, pre-calcining, granulating, pressing and sintering from dispersion liquid of metal oxide and graphene material.

YAN X, YUAN L, DU Z, LI X, YE S

Preparing thermally conductive resin used in electronic packaging, comprises e.g. uniformly mixing epoxy resin and 4-methylhexahydrophthalic anhydride, adding 2-ethyl-4-methylimidazole, continuing to uniformly mix to obtain epoxy resin mixture, and vacuumizing.

ZHU D

Preparation of graphene heat conducting sheet for e.g. reinforcing longitudinal heat flux transmission, involves spraying graphene oxide quantum dots on inner edge surface of prepared annular graphene oxide film, placing in humidity box, compacting and molding, and graphitizing.

KONG X, JIAO Y, ZHANG J, ZHANG Z

Preparing graphene-rare earth double modified potassium magnesium titanate useful in friction material, comprises e.g. uniformly mixing titanium oxide, graphene and molten salt, sintering, mixing with potassium, magnesium, and rare earth compounds and molten salt and sintering.

SHENG G, GOU X, WEI J, FENG M, WANG P, LI S, YUAN Y

Sintering method for one-step coating process of asphalt-based hard carbon fiber thermal insulation material used in photovoltaic industry, involves curing and carbonizing carbon fiber soft felt, processing to obtain matrix machined component, brushing and coating on surface of matrix workpiece.

JIN C, CHEN G, YAO W, CHEN X

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

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

Oil stain resistant ceramic thin plate comprises mullite, cordierite, talc powder, fiber graphene body, silicon ash stone hybrid modified alpha-aluminum oxide, silicon nitride composite nano powder, and sintering agent.

DING H, LU P, YE J, MAI W

Preparation of aluminum nitride copper-clad ceramic substrate for semiconductor refrigerator, involves preparing aluminum nitride ceramic substrate, pretreating ceramic substrate, coating solder on ceramic slurry on two sides of pretreated ceramic substrate, and cleaning copper foil.

YANG K, LIU X, YU X

Composite silicon carbide ceramic powder used in ceramic separating valve, comprises carbon nano-powder master batch and additive, where additive comprises carbon nano powder, carbon nano tube and multi-wall graphene.

XIAN X, XIE J, MA S, ZHAO Z