国家/地区 世界知识产权组织（68）
IPC部 B（68）
IPC大类 B01（68） C01（16） C02（11）
A41（8） A62（7） C08（7）
A61（6） B82（6） B32（5）
C09（5） D06（4） H01（4）
B60（3） D01（3） C03（2）
IPC小类 B01D（68）
IPC B01D071/02（26） B01D067/00（25） B01D069/12（24）
B01D069/02（14） B01D069/14（14） B01D069/10（13）
B01D053/22（10） B01D069/00（9） A41D013/11（7）
B01D039/16（7） C01B032/194（7） B01D039/20（6）
B01D046/00（6） B01D071/34（6） A62B023/02（5）
发明人 CESAREO G G（3） RIZZI L G（3） BENOIT L（2）
BRUNO M（2） CASTRO A H（2） CHANG T S（2）
FEI F（2） HEO I（2） HEO I J（2）
HO W S W（2） KANEKO K（2） KATSUMI K（2）
KATSUYUKI M（2） KECHADI M（2） KIM Y J（2）
公开年 2021（33） 2022（31） 2023（4）
申请年 2021（68）
专利权人 UNIV SINGAPO.（4） DIRECTA PLUS.（3） G2O WATER TE.（2） HITACHI LTD（2）
KOREA RES IN.（2） KOTOBUKI HOL.（2） KOTOBUKI TSU.（2） OHIO STATE I.（2）
SWEETCH ENER.（2） TORAY IND IN.（2） UNIV SHINSHU（2） VERDOX INC（2）

Preparing denitrification catalyst useful for selective catalytic reduction reaction for reducing nitrogen oxides comprises dispersing silver, zinc and support compound, ball milling dispersion, drying and calcining ball milled dispersion.

KIM Y J, YOU Y, HEO I J, CHANG T S, LEE J H, KWAK J S, LIM M T, YOU Y W, HEO I, KWAK J, IM M T

Nanofilter used for selectively separating oil contaminants e.g. crude oil, diesel, engine oil and petrol oil from water, comprises hydrophobic nanoparticles, amorphous carbon, and support comprising polymeric sponge or fabric.

KHODAPARAST B, KHOSROPOUR A

Manufacture of polyvinylidene fluoride composite separator for lithium secondary polymer battery, involves mixing carbon structure and titanium oxide with solvent to obtain solution, and casting solution to preset thickness to obtain membrane forming composite separator.

OH S B, OH J W, O S B, OHJUNWON

Vapor permeation device comprises graphene oxide membrane, which is configured to separate permeation stream comprising water from feed vapor stream comprising water and organic solvent.

LI K, LEE B

Electrochemical cell comprises electrode including electrically-conductive material and electrode active material where electrically-conductive material includes one or more porous inorganic carbon materials selected carbon black, carbon nanotubes, carbon nanofibers, carbon dots and activated carbon.

KIM J

Antibacterial and antiviral filtering device crossed by contaminated air used in separation processes comprises column structure of contiguous filter modules delimited by lateral surface at inlet and lateral surface at outlet.

BUSSO G

Continuous distillation column for waste recovery technology plant for concentrating, stabilizing and transforming waste and/or products having organic/inorganic matrix, comprises separation section, and condensation section.

ROMANO M

Separation membrane has support having water permeability, matrix layer supported by support and having holes, and graphene layer including graphene material supported by matrix layer and including graphene and/or graphene oxide, and having another holes overlapping holes.

HIROTAKA S, YASUHIKO T, MOTOYUKI H, MASASHI M, SAKUMA H, TADA Y, HIROOKA M, MARUYAMA M

Polypropylene membrane used in device for filtration, osmosis, concentration and/or dialysis, is coated with organomethoxysilane alone or in combination with oxide particles.

PRUNERI V, PEREZ CORONADO A M, ROMBAUT SEGARRA J, CORZO GARCIA B

Mask for use in respiratory protection for various diseases, has mask body that covers user's mouth and nose when worn by user, and wearing strap that is connected to both sides of mask body.

PARK S A