国家/地区 中国（8）
IPC部 B（8）
IPC大类 B24（8）
IPC小类 B24D（8） B24B（3） C09D（3）
C04B（2） C08K（2） C08L（2）
C09K（2）
IPC B24D018/00（8）
发明人 LI J（2）
公开年 2021（2） 2023（2）
申请年 2022（3）  2021（2） 
专利权人 ANHUI HECHEN.（2）

Preparing high abrasion resistance chemical mechanical polishing pad used for production of semiconductor chips, by mechanically dispersing filler and surfactant in organic solvent to obtain dispersion, adding resin solution to dispersion, stirring and coating on transparent film coiled material.

YAO L, CHEN H, XIANG H

Grinding pad useful for photo-catalytic auxiliary chemical mechanical polishing, comprises grinding layer and backing layer, comprising liquid resin bonding agent, reactive diluent, grinding material, filler, photocatalyst, curing agent, initiator and other auxiliary agent.

ZHAO Y, DING Y, QIN F

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

Polishing pad for polishing corners of electronic display screen comprises e.g. base material layer whose inner wall is covered with skid-proof rubber layer and outer wall with hardening layer, and grid layer set to outer hardening layer.

LI J, TAN H

Preparing wax-free pad involves taking epoxy resin prepolymer, modified curing agent and abrasive, adding epoxy resin prepolymer into reactor, adding abrasives and modified curing agent, stirring, and injection molding.

LI J, LIANG Z, LI Y

Graphene fiber reinforced inorganic polymer matrix comprises graphene content, fiber mesh content and inorganic polymer content.

NIU J, QIN Q, WEN Z, SONG M

Diamond grinding wheel comprises diamond abrasive, zirconium corundum abrasive, aluminum oxide, copper powder, cobalt powder, chromium, carbon black, graphene oxide, titanium dioxide, gypsum, and additive agent.

HU G

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