国家/地区 中国（6）
IPC部 B（6）
IPC大类 C23（6） B01（2） B21（2）
C09（2） C22（2）
IPC小类 C23C（6） C09D（2）
IPC C23C026/00（6）
发明人
公开年 2022（4） 2023（2）
申请年 2022（6）
专利权人

High stable modified manganese dioxide catalyst anode comprises conductive substrate, corrosion-resistant conductive layer, modified manganese dioxide catalyst layer and silica gel coating and modified manganese dioxide catalyst layer is fluorine and metal co-doped nano manganese dioxide.

YANG P, HUANG H

Manufacturing high strength alloy steel bolt comprises taking steel for bolt, performing extrusion, hot upsetting, heat treatment and thread machining to obtain bolt blank, and performing galvanizing and zinc-aluminum coating into bolt blank.

ZHOU H

Surface coating of copper roller of belt furnace used for neodymium-iron-boron material, comprises silica gel coating comprising silicate and water catalyzing by acidic catalyst.

QIU X

Preparing copper alloy semiconductor lead frame for circuit board, comprises heating copper alloy ingots, removing oxide, aging, adding copper alloy semi-finished product silver plating bath for silver-plated plating treatment, and activating.

CAO G, LI C, XU J, YIN H

Preparing surface plasmon resonance biological sensing chip useful in field of surface plasmon resonance for analyzing biomolecule interaction, comprises e.g. covering noble metal layer on surface of substrate, and depositing graphene nano-layer and nano-diamond particle layer.

CHEN L, LIU G, ZHENG C, XIAO L, LUO Y, CHEN Y

Temperature-controllable surface boiling coating device for boiling and depositing three-dimensional structure on curved surface, has nickel-chromium alloy wire that is fixed in device by controlling boiling solution temperature.

TAO P, SHANG W, DENG T, TAO J, ZHANG W, CHENG W, CHU B, FU B, FANG C