国家/地区 中国（10）
IPC部 B（10）
IPC大类 C09（10） B24（5） B82（3）
F16（3） B01（2） B22（2）
C01（2） C22（2）
IPC小类 C09K（10） B24B（3） B82Y（3）
B01J（2） B24D（2） C01B（2）
C09G（2） C22C（2） F16D（2）
IPC C09K003/14（10）
发明人
公开年 2021（4） 2022（3） 2012（2）
申请年 2020（3）  2021（3）  2022（2） 
专利权人

Hardening method of superfine steel ball grinding abrasive tool comprises spraying adhesion layer material, grinding layer material and abrasive sizing agent on abrasive tool surface, cleaning the surface of the abrasive body by ultrasonic waves and subjecting to a roughening treatment.

TANG X, WANG X, WANG H, SUN Q, SHI L, ZHANG Y

Etching method of single-sided germanium wafer by coating photoresist on front, back and circumferential directions of germanium wafer respectively to form photoresist film, exposing photoresist film on front side, and developing.

HE Y, CHEN M, WANG Y

Preparation of graphene micro-fold triboelectric nanogenerator involves facricating prestretched polymer/reduced graphene oxide micro-folds as positive electrode, using polyvinylidene fluoride as negative friction material, and testing.

LI S, ZHU X, ZHANG H, WANG B, WANG S, CHENG B, WAN T

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

Column wheel used for main reduction system of heavy-duty vehicle, comprises iron, carbon, manganese, chromium, nickel, aluminum, molybdenum, buffer damping mixture and diamond powder mixture.

YI Y, LI J, LI C

Preparing nano-cerium oxide-graphene composite particles involve dispersing cerium oxide in semiconductor ultrapure water, and drying dispersion solution to obtain cerium oxide powder.

LUO R, HE H, WU S, HUANG H

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

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

Synthesizing graphene comprises refluxing reaction mixture of solvent e.g. water and carbonaceous material promoting polycyclic aromatic hydrocarbon formation, collecting and directing obtained vapors to substrate and recovering graphene.

SHANKMAN R S, HANKMAN R S

Coated diamond particle used in fluid suspensions, polymers, elastomers, polycrystalline compact and earth-boring tools comprises a solid core comprising diamond; and graphene layer over a portion of the solid core.

CHAKRABORTY S, DIGIOVANNI A A, AGRAWAL G, SCOTT D E, MATHUR V, DIGIOVANNI A, SCOTT D, ANTHONY A D, DANNY E S, DIGIOVANNY A A, AGRAVAL G