国家/地区 中国（23） 韩国（18） 美国（18） 世界知识产权组织（14） 印度（12） 欧洲专利局（EPO）（10） 日本（5） 澳大利亚（2） 加拿大（2） 法国（2）
IPC部 B（52）
IPC大类 B01（52）
IPC小类 B01J（52） H01M（41） B82Y（17）
C01B（13） H01L（10） H01G（9）
C25B（8） C01G（5） B01D（4）
C09K（4） A61K（3） B22F（3）
B32B（3） C23C（3） B05D（2）
IPC B01J035/00（52）
发明人 KIM J（3） CHANG J H（2） GABEN F（2）
KIM H J（2） LEE S Y（2） LIU Y（2）
PARK H S（2） PIL K（2） WANG Q（2）
YANG S（2） YOO S J（2） YOUNG P H（2）
ZHANG X（2） ZHANG Y（2）
公开年 2021（16） 2022（10） 2020（8） 2017（5） 2023（4） 2016（3） 2014（2）
申请年 2020（19）  2019（6）  2021（6）  2022（6）  2016（5）  2018（3）  2014（2）  2015（2） 
专利权人 KOREA INST S.（4） UNIV CHONBUK.（3） CAS DALIAN C.（2） SAMSUNG ELEC.（2）
UNIV QINGDAO（2） UNIV SUNGKYU.（2） UNIV ULSAN F.（2）

Method for mass production of catalyst useful in fuel cell or water electrolysis cell, comprises e.g. melting active metal target under protection of inert gas, placing in oil mist collector, forming metal nanoparticles, and carrying out ball milling and activation treatment.

HAO J, SHAO Z, ZHANG H

Producing electrocatalyst used for oxygen generation or oxygen reduction, comprises electrodepositing transition metal oxide on surface of conductive nanoparticle support, and doping nitrogen on electrodeposited transition metal oxide.

SEOJEONGSOOK

Synthesizing metal catalyst useful for fuel cell, comprises supporting transition metal on support, heat-treating support and transition metal complex, and oxidizing surface of transition metal complex by supplying oxygen in cooling process.

KWON O, LEE D H, SONG J H, KIM Y

Preparing cobalt tungstate/ graphene oxide material on conducting substrate, involves forming uniform layer of cobalt ions, at preset conditions, immersing cleaned substrate in anionic precursor solution, reacting tungstate ions with pre-adsorbed cobalt ions, forming cobalt tungstate thin film.

NIKAM R P, KHOT S D, BAGWADE P P, LOKHANDE C D

Membrane reactor used in hydrogen fuel cell system for processing ammonia, includes reaction region, permeate region, reinforcement insert and composite membrane, where reaction region comprises bed filled with catalyst for dehydrogenation reaction, containing ruthenium on metal-doped support.

NAM S W, HAN J, KIM Y C, JANG S C, JEONG H, SOHN H, YOON C W, JO Y S

Catalyst useful in metal-air battery, comprises particles comprising metal oxide and carbonaceous material, in which metal oxide is iron oxide or manganese oxide, and carbonaceous material is graphenic carbon material.

RUIZ HERRERO J L, PEREZ ALONSO F J, RUIZ MARTINEZALCOCER S, SHAN T, GARCIA GOMEZ A, PENA MARTIN E

Preparing platinum-rhodium alloy as electrocatalyst, involves reacting solution I containing platinum metal precursor, rhodium metal precursor, reducing agent, and surfactant to obtain platinum-rhodium alloy; reducing agent is selected from ascorbic acid; surfactant is selected from 1-octadecene.

SUN G, AN Z, WANG S

Preparing catalyst for manufacturing fuel cell electrode comprises reacting by adding hydrogen gas together with platinum precursor to transition metal nitride supported on carbon support to form platinum layer on transition metal nitride.

YOO S J, YOON C H, YOUNG P H, LEE S Y, PARK H S, KIM J, CHANG J H, KIM H J, PIL K, KIMDONGGUN, HO L J, LEE S

Nitrogen doped reduced graphene oxide/cobalt titanate hybrid photocatalyst composite used in semiconductor industries, comprises cobalt titanate modified with nitrogen doped reduced graphene oxide dispersed in deionized water.

PARIDA K, PARAMANIK L

Making rare-earth dielectric-metal nanohybrid used in e.g. catalysis involves making nanorod morphology of rare-earth dielectric, making silver nitrate solutions, placing neodymium (III) oxide nanorods in the solution and irradiating.

SEEMESH B, SRINIVASAN V, RAMAMURTHY S S