国家/地区 印度（66）
IPC部 B（66）
IPC大类 B01（66） C01（35） C02（29）
B82（16） C08（13） H01（9）
A61（7） C10（4） C12（4）
A24（3） B32（3） C04（3）
C09（3） G06（3） A01（2）
IPC小类 B01D（66）
IPC B01D071/02（30） B01D067/00（20） C02F001/44（15）
B82Y030/00（14） B01D069/12（12） C02F001/28（11）
C01B032/23（10） C01B032/198（9） B01J020/20（8）
C01B031/04（8） C01B032/182（8） C01B032/194（8）
C02F001/00（8） B01D069/10（7） B01D069/14（7）
发明人 BEDWORTH P V（4） MADHAD H（4） MISHRA N（4）
VASAVA D（4） STETSON J B（3） DEKA P（2）
GEIM A（2） JINDAL H（2） KANEKO K（2）
KUMAR P（2） KUMAR R（2） MERCURIO J（2）
MURADA K（2） MURATA K（2） RAIDONGIA K（2）
公开年 2021（22） 2022（13） 2023（10） 2017（4） 2020（4） 2013（3） 2015（3） 2014（2） 2016（2）
申请年 2021（17）  2019（10）  2020（9）  2022（8）  2015（4）  2017（4）  2018（3）  2023（3）  2012（2）  2013（2）  2014（2） 
专利权人 LOCKHEED COR.（4） LOCKHEED MAR.（4） MADHAD H（4） MISHRA N（4）
VASAVA D（4） CHITKARA INN.（2） INDIAN INST .（2） KOTOBUKI TSU.（2）
UNIV MANCHES.（2） UNIV SHINSHU（2）

Metal-doped graphene nanofiltration membrane used in various applications such as water purification, wastewater treatment, comprises graphene nanoparticle layer deposited with metal, porous support layer embedded with metal-doped graphene nanoparticle, membrane support layer, and transverse layer.

PUNETHA V D, KALPETIYA S

Synthesisizing nickel-manganese-sulfur decorated reduced graphene oxide nanocomposite for ultra-fast photocatalytic degradation of organic dyes, involves adding manganese chloride tetrahydrate into stirring solution and treating homogeneous suspension with cetyltrimethyl ammonium bromide.

SASIPRABA T, GOVINDHASAMY M

Single stage process for generation of hydrogen enriched gas involves routing hydrogen source through heat exchanger of hydrogen enriched gas generation unit, and maintaining higher localized hydrogen pressure at interface of catalyst-perforated catalyst protective sheets.

RAMAKUMAR S S V, KAPUR G S, SHARMA A, SONKAR K, SUNDARRAMAN M, KARUPPANNAN M, CHUGH S, CHAUDHARI C A

Process for 5-hydroxymethyl ether formation involves using ionic liquid catalyst of fructose in corresponding alcohol and adding to N,N-dimethylacetamide methanesulfonate, refluxing reaction mixture, cooling and isolating desired ether product under reduced pressure and reusing recovered alcohol.

DUTTA S

Making active molecular filters used in gas and water system to control and catalysis of air and water pollution, comprises taking substrate in reaction vessel, activating it, and functionalizing the substrate.

GORADIA P

Fabricating reduced graphene oxide for electronic device e.g. supercapacitors, batteries, electrodes and photovoltaic devices, involves coating portion of substrate with fire retardant liquid, drying coated substrate and irradiating portion of substrate with beam of electromagnetic radiation.

KUMAR P S, GOEL S

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

Synthesizing PSF (polysulfone) embedded graphene oxide-iron/manganese hybrid beads for removal of toxic metals from aqueous solution, involves synthesizing graphene oxide sheets by using definite amount of graphene oxide dissolved in ultrapure water and sonicating in specific characterizing speed.

BHATTACHARYA J, DAS B K, SINGH H, RAJ S

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

Violuric acid functionalized reduced graphene oxide based nanocomposite adsorbent for removing heavy metals, has size in specified range that helps in maximum removal of heavy metals like mercury, arsenic, and lead in desired contact time.

DAS S, RAJ S, DAS T, MAL S, KUMAR R, KUMAR P