国家/地区 世界知识产权组织（14）
IPC部 B（14） C（7）
IPC大类 B01（14） C02（4） C08（3）
IPC小类 B01D（14）
IPC B01D071/02（14）
发明人 KITAHARA I（4） LIN W（4） WANG P（4）
ZHENG S（4） BAGGE B（2） ERICSON J（2）
JAMISON D E（2） KHORASANI B（2） SHUMWAY W W（2）
公开年 2019（5） 2020（5） 2021（4）
申请年 2019（14）
专利权人 NITTO DENKO .（4） HALLIBURTON .（2）

Composite material useful for delivering and desorbing macromolecular substance, preferably polysaccharide molecule, protein, DNA and RNA in cell, comprises carbon nanotube as nano-particles and polydimethylsiloxane as flexible substrate.

CHEN H, WANG L, TANG H

Conductive film comprises porous base layer film, porous intermediate transition layer film made up of graphene and carboxylated multi-wall carbon nanotubes and porous conductive layer film stacked in sequence.

SUN F, YANG J, DONG W, ZHAO L, XING D, YANG S, SONG Z, LI J

Fluid treatment system for treating completion fluid, fracturing fluid and slop water, has fluid stream whose first portion that is comprises water when second outlet is provided on second side of first membrane opposite first side.

JAMISON D E, SHUMWAY W W

Removing contaminant from contaminated aqueous fluid, comprises contacting contaminated aqueous fluid comprising contaminant with coated porous substrate and passing aqueous fluid through coated porous substrate to produce treated water.

JAMISON D E, SHUMWAY W W

Membrane for membrane distillation, comprises microporous mat of electrospun nanofibers, where nanofibers are made of nanocomposite comprising reduced graphene oxide dispersed in hydrophobic polymer.

RAHAMAN S, CHEN T, ISLAM M S, MA W

Membrane for dehydration of a gas, comprises a porous support, a composite coated on the porous support comprising a crosslinked graphene oxide compound, where the crosslinked graphene oxide compound is a product of reacting a mixture.

ZHENG S, LIN W, KITAHARA I, WANG P

Breaking of azeotrope for concentrating fluid components, involves feeding fluid mixture containing fluid components through membrane system comprising at least two graphene oxide-containing membranes.

KELLER B

Device for permeating water, has water-permeable membrane includes graphene layers aligned to form interlayer hydrophobic channels, and interlayer hydrophobic channels positioned to be aligned with direction of water permeation.

LI K, LEE B, NIE Z

Formation of graphene membrane used for purifying water, involves applying suspension of graphene platelets in fluid onto porous substrate which forms graphene membrane, and applying pressure differential to force fluid through substrate.

FLINT I, OGUNTUASE N

Membrane for dehydrating gas e.g. methane, comprises support and composite comprising graphene oxide compound and sulfonated polymer, where sulfonated polymer comprises sulfonated polyvinyl alcohol, polyacrylic acid and polystyrene.

ZHENG S, LIN W, WANG P, KITAHARA I, KHORASANI B, ERICSON J, BAGGE B