国家/地区 中国（9） 韩国（4） 美国（2）
IPC部 C（13） H（6） B（5）
F（2）
IPC大类 C22（13）
IPC小类 C22C（10） C22B（3） C23C（3）
H01M（3） B22F（2） C01D（2）
C08L（2） H05K（2）
IPC C22B007/00（3） C22C009/00（3） C22C032/00（3）
C22C047/08（3） C22C049/14（3） C01D015/06（2）
C01D015/08（2） C08L101/00（2） C22B026/12（2）
C22C001/05（2） C22C001/10（2） C22C014/00（2）
C22C049/04（2） C22C101/10（2） H01M010/54（2）
发明人 AURONGZEB D M（2） WANG J（2） WANG J P（2）
公开年 2023（13）
申请年 2021（13）
专利权人 DELL PROD LP（2） PETROCHINA C.（2） UNIV PUKYONG.（2）

Solder composition used in solder joints of printed circuit boards, comprises a compound layer comprising an alloy of bismuth and tin, and a graphene coating positioned on the compound layer.

AURONGZEB D M

Metal-carbon composite material for negative electrode of electrochemical device e.g. lithium battery, comprises metal phase and carbon material dispersed in metal phase.

CHEN L, SHEN Y, HU C

Member used for self-cooling in bed for active magnetocaloric regenerator, comprises heat dissipation sheath, self-cooling material loaded inside heat dissipation sheath and spacer provided on surface of self-cooling tape.

CHAE J G, WOO K, KANG K H, LEE A, CHUNG K C, KIM J W, LEE A Y

Porous two-dimensional transition metal carbide material used for symmetrical electric double-charged supercapacitor, is MXene-based material containing transition metal, specific group elements, and carbon or nitrogen, and includes porous structure formed on surface of material.

PARK B, YOON Y H, HAN Y H, HEE L, SHINJESEOK

Magnesium-based composite material useful in structural member of shell of electronic device, comprises magnesium alloy matrix and reinforcing body, where magnesium alloy matrix including e.g. zinc, calcium, aluminum, zirconium, cerium, lanthanum, yttrium, neodymium, silicon, manganese, and tin.

GU L, YING T, HUANG L, ZENG X, WANG R

Adsorbent useful for recycling noble metal, comprises nitrogen-doped graphene-silicon dioxide hybrid material, where the nitrogen-doped graphene- silicon dioxide hybrid material includes nitrogen doped-silicon dioxide graphene material.

ZHANG L, LIU J

Plating film on surface of plastic work piece comprises etching plastic product, placing plastic work piece with rough surface in vacuum coating machine, using metal alloy, and coating varnish film layer on plastic work piece with surface deposited with metal film layer.

ZHI X

Soluble aluminum alloy useful for underground restrictor component, comprises gallium, tin, lead, copper, titanium, yttrium, silicon, nickel, tungsten carbide, fiber-shaped graphene, plated lanthanum oxide-copper modified basalt fiber, and aluminum.

ZHAO B, SONG H, ZHAO Z, WEI Y, BAI X, LIU S, XIAO S, YANG X, XIE Y, WANG X

Preparing titanium-graphene composite material involves mixing graphene, titanium metal powder and agglomerant and vacuum high-speed ball milling to form precursor, molding precursor under certain pressure, and vacuum degreasing precursor.

WEI S, PEI X, JIA D, LIU H, WANG Q

Selectively recovering lithium from lithium manganese iron phosphate, comprises reacting lithium manganese iron phosphate powder with sulfuric acid solution.

WANG J, WANG J P