国家/地区 中国（6） 韩国（2） 美国（2）
IPC部 C（7）
IPC大类 C09（7） B24（3） C01（2）
F16（2） H01（2）
IPC小类 C09K（7） B24B（2） C01B（2）
C09G（2） F16D（2） H01L（2）
IPC C09K003/14（7）
发明人 KIM D Y（2） TAKAI K（2） WANG L（2）
公开年 2021（5） 2020（2）
申请年 2020（7）
专利权人 HUZHOU HUATO.（2） SAMSUNG ELEC.（2）

Rare earth carbide catalyst used in preparation of high-carbon friction material, is prepared by loading rare earth oxide on catalytic carrier.

ZHOU G, CHEN B, JIAO H, SHI W

Carbon abrasive used to polish slurry, and manufacture semiconductor device contains carbon nanoparticle, and positively charged polymer, and/or positively charged oligomer disposed on surface of carbon nanoparticle.

TAKAI K, KIM D Y, KIM D

Manufacturing a metal structure for metal wire which further used for semiconductor device, involves forming a metal layer comprising a metal and nano-abrasive, and supplying slurry on metal layer to perform chemical mechanical polishing.

TAKAI K, KIM D Y, YOON B, YOON B U

Graphene modified high-frequency porcelain abrasive includes high-frequency porcelain abrasive, graphene oxide solution, zirconia, silicon carbide, phosphate-based additives, brightener and binder.

WANG L

Graphene modified high-alumina porcelain abrasive includes high alumina porcelain abrasive, graphene oxide solution, strontium zinc phosphosilicate, kaolinite and solid alkali.

WANG L

Wearable brake block, has heat transfer layer comprising graphene layer and silicon carbide layer, where top of silicon carbide layer is fixedly connected with graphene layer and surface of radiating layer is provided with radiating hole.

CAI H

Cubic boron nitride intercalation graphene non-metallic material useful for surface treatment of stainless steel and other metals, obtained by adopting layered material made of cubic boron nitride and graphene nano-sheets.

LIU J, NIU J, YU W, HUANG R, ZHU Y, JIANG R