国家/地区 中国（77） 世界知识产权组织（11） 美国（10） 韩国（8） 欧洲专利局（EPO）（6） 印度（6） 加拿大（5） 日本（4） 澳大利亚（2） 巴西（2）
IPC部 B（97）
IPC大类 B01（97） C02（63） C01（13）
C07（11） C08（10） D01（5）
B82（3） C12（3） A01（2）
C10（2） C25（2） D04（2）
IPC小类 B01D（97）
IPC B01D067/00（97）
发明人 JIANG Z（5） LI Y（5） LAN Y（4）
PENG P（4） YU H（4） ZHANG Q（4）
ZHANG X（4） LI X（3） LIU G（3）
LIU T（3） LIU X（3） LIU Y（3）
SUN Y（3） WANG J（3） WANG L（3）
公开年 2021（62） 2022（27） 2023（8）
申请年 2021（97）
专利权人 UNIV SANMING（4） UNIV TIANJIN（4） SHANGHAI ADV.（3） SHANGHAI INS.（3）
BEIJING INST.（2） BEIJING RES .（2） CHINA PETROL.（2） HANGZHOU NAN.（2）
JIANGSU JULA.（2） JIANGSU JUZH.（2） TAIZHOU JIUR.（2） UNIV EWHA IN.（2）
UNIV SHANDON.（2） UNIV TIANJIN.（2） UNIV YONSEI .（2）

Preparing reverse osmosis membrane useful for desalination of boron sea water, comprises e.g. contacting base film with polyamine monomer solution, obtaining polyamide layer, heating, immersing in diethanolamine solution, immersing reverse in carboxy activator solution, coating and post-treating.

LIANG S, HU L, XIAO J, LIU G, YANG X

Lead ion selective adsorption polyacrylonitrile ultrafiltration membrane useful in field of lead ion wastewater treatment, comprises support layer and polyacrylonitrile separation layer (including nanoparticles surface-modified by phosphoramidate compound).

YU H, ZHANG Y, PAN G, LIU Y, ZHAO M

Polymer cross-linked structure separator for conductive carbon separation membrane, has polymer cross-linked bonds that are formed between layers of conductive carbon separator having laminated structure.

CHO E S, LETHARGY

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

Making nanomembrane used e.g. to purify water from salts by e.g. carrying out synthesis of nanomaterials in form of e.g. graphite and activated carbon, and carrying out sonication of nanomaterials in isopropanol, ethanol or distilled water.

KRUSZKA B

Preparing high-throughput anti-pollution polyvinylidene fluoride hybrid ultrafiltration membrane used in wastewater, involves adding polyvinylidene fluoride, first catalyst and potassium hydroxide ethanol solution in reaction vessel, stirring uniformly to form mixed solution, stirring, reacting.

CHANG N, YAN B, WANG H

Adding graphene derivatives in active layer and substrate layer in filtration membrane, involves adding predetermined quantity of graphene derivatives to predetermined quantity of organic solvent, and mixing graphene derivatives with organic solvent in predetermined ratio to form graphene dispersion.

KAUSHIK A

Hollow fiber ultrafiltration membrane for removal of heavy metals including arsenic, comprises polyphenylsulfone as base polymer, polyvinylpyrrolidone as pore-forming agent, and polyvinylpyrrolidone as hydrophilic polymer.

TODETI S R, NAYAK C M, KUMAR M, ISLOOR A M

Membrane used in device for separating solute from solution and/or purifying water, comprises patterned binder and graphene oxide film, and filter paper supporting graphene oxide film.

YADAV V, SAKORIKAR T, GANAPATHI K L, RAMAPRABHU S, JAISWAL M

Method for preparing nanomaterial film loaded with microorganisms used in sewage deodorizing device used for deodorization of sewage, comprises e.g. mixing graphene and polyacrylonitrile, electrospinning, weaving, subjecting graphene-polyacrylonitrile-plant fiber film to hydrothermal carbonization.

CAI H, ZHU R, XIANG Y, YAO F, LI C, CAI C