国家/地区 世界知识产权组织（20）
IPC部 C（20） B（9） H（9）
D（2）
IPC大类 C25（20）
IPC小类 C25B（15） C01B（8） H01M（6）
B82Y（4） C25D（4） B01J（3）
C23C（2） C25F（2） H01B（2）
IPC C25B011/065（7） C25B001/04（6） C25B011/043（6）
C25B011/081（5） C01B032/19（4） C25B011/061（4）
C25B011/089（4） C25D003/38（4） B82Y040/00（3）
C01B032/184（3） C25B009/17（3） C25B009/19（3）
H01M004/88（3） H01M004/92（3） C01B032/15（2）
发明人
公开年 2021（20）
申请年 2021（20）
专利权人 GOMEZ R（2）

Composite copper foil structure used for copper-clad laminate and printed circuit board, has shell layer comprising N-layer graphene layer and M-layer metal copper layer alternately laminated with each other, and where surface of shell layer close to copper foil core layer is graphene layer.

GAO F, CAI L, ZHANG Q

Copper catalyst for producing ethanol by carbon dioxide electroreduction, used in electrochemistry, includes metallic copper, and utilizes high surface energy stepped sites as active sites, where longitudinal depth and number of high surface energy stepped sites are controllably adjusted.

SUN X, GONG F, LIU C, XU W, XIAO R

Gas diffusion layer formed by carbon fiber and graphene combination, comprises carbon fiber monofilament and graphene composite formed porous ventilating conductive carbon material layer.

WANG J

Ion-conducting membrane for use in e.g. fuel cell, comprises homogenous blend of polybenzimidazole with polymers selected from polyvinylidene difluoride, polyvinylene fluoride-co-hexafluoropropylene, chitosan and functionalized-chit.

RAMKUMAR M, KINI N S

Preparing electrolyte solution for electrodeposition, comprises dispersing nanoparticles in aqueous solution comprising surfactant, thus forming dispersion of nanoparticle-surfactant micellar complexes in solution, and adding electrolytes.

ZHANG N, FANG F, ZHANG H

Electrocatalytic material used in electrolysis of water for hydrogen production, comprises conductive carrier and active component supported on conductive carrier having honeycomb-like porous structure.

LIU T, XU C, WU Z, XIE J, LI Z, SUN Z

Producing magnetic carbon nanomaterial used in e.g., medical applications by heating electrolyte media, positioning the molten electrolyte media between anode and cathode of electrolytic cell and introducing a magnetic additive component.

LICHT S

Fabrication of silicon nanostructures involves depositing etch uniformity improving layer on substrate, depositing catalyst on substrate or improving layer, and exposing catalyst to etchant.

SREENIVASAN S V, MALLAVARAPU A, AJAY P, CASTANEDA M, BARRERA C

Recovering metal from metal-containing material by leaching, by treating aqueous solution with external energy, reacting leaching agent precursor with formed hydrogen peroxide, and reacting metal-containing material with leaching solution.

RINNE T

Electrode for electrode-based biochemical sensing with biorecoginition agent, comprises working area comprising laser-induced graphene pattern, and electrical connection for operatively connecting working area to electrical circuit.

CARDOSO P C, HJORT R, RAINIER A S R, GOMES C L, CLAUSSEN J, RAINIER ALVES SOARES R, CARDOSO POLA C