国家/地区 中国（5）
IPC部 B（5）
IPC大类 C25（5） B29（2） C22（2）
IPC小类 C25D（5） B29C（2） C22C（2）
IPC C25D015/00（5）
发明人 LIANG S（2）
公开年 2022（5）
申请年 2022（3）  2021（2） 
专利权人

Preparation of copper-tungsten graphene-containing composite material for vacuum switch electric appliance, involves preparing tungsten-copper-graphene core-shell powder, and sintering obtained graphene core shell powder.

DING Y, ZHU Z, LIANG S, ZOU J, XIAO P, CHEN Z, ZHANG Q, DENG N

Preparing microfluidic chip through nickel composite power casting core by vacuum coating and gold-spraying conduction treating silicon female mold, placing in composite electroform liquid, electroforming, cleaning, and injection molding.

JIANG B, QIANG J, SUN H, WANG Y, WENG C

Segmented annular wire saw for cutting e.g. crystal silicon, has annular bus, where external surface annular bus is interval with multiple sand plating sections, and chip discharging groove formed between adjacent two sand plating sections.

YOU L, ZHANG Y, GONG Y

Preparing copper-chromium-zirconium alloy layered belt material with composite deformation of graphene/copper, involves subjecting bulk copper-chromium-zirconium alloy to solid solution treatment, carrying out room temperature iso-channel extruding, low temperature rolling, stacking and vacuum-aging.

WANG D, AN X, DU Q, WEI K, YAO L, WEI W

Preparing composite film used in membrane water treatment e.g. microfiltration, involves providing graphene oxide doped electrolyte solution, immersing electropolymerized base film and applying positive potential to base film to initiate electropolymerization reaction.

ZHANG J, LIANG S