国家/地区 印度（29）
IPC部 B（29）
IPC大类 B01（29） C01（12） A61（6）
C02（6） C08（6） B82（5）
H01（3） A01（2） A41（2）
A62（2） B03（2） B32（2）
C09（2） C10（2） C12（2）
IPC小类 B01D（29）
IPC B01D071/02（9） B01D067/00（8） C01B032/23（8）
B01D069/14（7） B01D069/12（6） B82Y030/00（4）
C01B032/194（4） C01B032/198（4） C02F001/00（4）
B01D053/22（3） C01B032/184（3） C01B032/192（3）
C02F001/28（3） A62B023/02（2） B01D039/20（2）
发明人 MADHAD H（4） MISHRA N（4） VASAVA D（4）
JINDAL H（2） SHARMA D（2） SHARMA K（2）
SHARMA S（2）
公开年 2021（29）
申请年 2020（12）  2019（10）  2021（7） 
专利权人 MADHAD H（4） MISHRA N（4） VASAVA D（4） CHITKARA INN.（2）
INDIAN INST .（2） R V COLLEGE .（2）

Preparing sericin doped graphene oxide membrane for forward osmosis by isolating graphene oxide flakes by centrifuging, collecting supernatant, pouring sericin solution on nylon support, pouring medium graphene oxide flake dispersion under vacuum pressure, heating, immersing in water and drying.

DEKA P, VERMA V K, SUBBIAH S, RAIDONGIA K, KEJRIWAL R

Fluid jacketed temperature swing adsorption system for adsorbing carbon dioxide in gas, has bottom plate which is provisioned with condensate outlet and gas outlet, where portion of cylindrical column is made of mesh such that steam in cylindrical jacket interacts with gas received on inlet.

BASAVARAJA R J, GUPTA S, ACHAR S, BONAGERI S, ATUL M, MENON A

Ion-conducting membrane for use in e.g. fuel cell, comprises homogenous blend of polybenzimidazole with polymers selected from polyvinylidene difluoride, polyvinylene fluoride-co-hexafluoropropylene, chitosan and functionalized-chit.

RAMKUMAR M, KINI N S

Air purifying device for separating materials from air flow, has collector plates arranged downstream of set of ionization needles, where device generates ionization corona discharge by positive ionization voltage led to needles.

TULKKI J, JUHANI T, SKOGSTER N, MAKKONEN P

Four-columns water filter system has three filtering bed in each column, where three filtering bed comprises filter I or first filter bed-made-up of functionalized graphene, filter II or second filter bed-made-up of cotton supported bed.

GAUTAM S, KUMAR A, VASHISTHA V K, DAS D K, SHARMA K, PRAKASH S

Multi-layered mask is useful for e.g. protecting against the aerosol transmission of COVID-19 comprises five layers characterized that first and last layers are made of e.g. cotton textile layers, natural fiber layers, and nanofibers layer.

SHIREESHA G, KARBARI S R, UTTARA K M, SUBRAMANYA K

Composite membrane used for separating gas from gas mixture, comprises selective layer comprising polymeric matrix comprising amine polymer, graphene oxide nanofiller, and mobile carrier chosen from ionic liquid and amino acid salt, coated on support.

DENG L, JANAKIRAM S, ANSALONI L, DENG Y L, ANSARONI L

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Polyacrylonitrile nanofibrous membranes for use as supplement of air purifier, comprises silver nanoparticles and graphene oxide as filler materials engineered into nanofibrous form incorporated in air filter masks.

PACKIRISAMY G, SADASIVAM R K, SHARMA A

Preparation of iron-oxide-graphene oxide-hexagonal boron nitride composite used in e.g. chemosensor, involves dissolving graphene oxide and hexagonal boron nitride in distilled water, stirring and ultrasonically processing, autoclaving, centrifuging, washing with ethanol and drying.

NANDHAKUMAR R, PRABHU J, SAKUNTHALA A, VIDHYA B, RAJESH S