国家/地区 中国（10） 欧洲专利局（EPO）（3） 日本（3） 韩国（3） 美国（3） 世界知识产权组织（3） 加拿大（2）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01D（10）
IPC C01B032/194（3） C01B032/05（2） C01B032/198（2）
C01D003/04（2） C01D015/08（2） C01D017/00（2）
C01G045/00（2） C01G045/02（2） C01G053/04（2）
C01G053/10（2） H01M004/36（2） H01M004/505（2）
H01M004/525（2） H01M004/583（2） H01M004/587（2）
发明人
公开年 2021（10）
申请年 2020（6）  2021（4） 
专利权人

Preparation of lithium ion sieve and oxidized graphene for lithium ion battery, involves soaking lithium salt in aqueous solution of sulfuric acid, and leaching graphite powder and insoluble substance in leaching solution.

NIU Q, HAN L, ZHANG J, LIU B, LI J, FAN T, GE M, YUAN Y

Graphene quantum dot composite material for use in lead-acid battery, is prepared by mixing carbon source with solid carrier particles, and reacting at specified temperature, or performing microwave treatment.

WU J, HE X, TIE S, HE K

Preparing carbon-based material sensor based on lithium ion doping to food processing, pharmacy, electronic industry, precise instrument production, involves soaking carbon-based material into lithium chloride salt solution and centrifuging.

LUO Y, CHEN J, LIU X, HE Z, YUE D, LI Y, SHI G

Composition of material used for forming electrode, comprises at least one atomic layer of graphene monoxide, in which portion of oxygen molecule is incorporated into structures comprising chemical moieties containing polycarbonyl chains.

HIRSCHMUGL C J, GAJDARDZISKAJOSIFOVSKA M, SCHOFIELD M, KUTSOVSKY Y, HUANG X, GAJDARDZISKA J M, RADEVYCH D, HIRSCHMOOGLE C J, MARIA G J, MARVIN S, KURTSOWSKIYAKOV, XINGKANG H, DANILO R, HUANG H, SCHOEPPLER M

Recovering lithium precursor by preparing cathode active material mixture containing lithium composite oxide, forming pre-precursor mixture including lithium oxide by reacting cathode active material mixture and separating by washing.

HONG S J, KIM J M, SON S R, HA D W, HONGSEOKJOON, KIM J, SOHN S, HE D, SUN C, HONG X

Resource utilizing of waste salt in preparing graphene oxide comprises e.g. using water for dissolving waste salt, adding ammonium bicarbonate to salt-containing solution for neutralizing, and detecting end point of sedimentation reaction.

QI L, GUO N, DING Z, QU Y

Preparing low-temperature planetary ball-milled sodium chloride particles, by charging sodium chloride to ball milling tank, adding grinding balls, introducing dry inert gas, separating grinding balls and ball-milled material, and screening.

MENG Q, WANG X, WANG Y, FENG Y, LIU D, ZHOU Z, ZHANG Y, WANG S, HAN S

Microgranulation of aggregating precursor particles used as graphite particulate, involves preparing mixture comprising amounts of precursor particles and templating media, and subjecting mixture to high shear and high pressure application.

OBROVAC M, ZHENG L, GARAYT M, MARK O P, UP T, MATTHEW G

Device for preparing fluorinated graphene by-product high-purity lithium fluoride, has supporting ring whose side is fixedly connected with pull rod and provided with drying container, where top end of drying container is provided with shielding mechanism.

WANG T

Preparing ruthenium(IV) oxide hydrate/graphene composite nano electrode material comprises e.g. adding ruthenium source into deionized water, mixing, adding single-layer graphene, adding urea and sodium hydroxide, heating and calcining.

WANG L, ZHAO Y, SU L, WU H, XU Q