国家/地区 印度（18）
IPC部 C（18）
IPC大类 C02（18）
IPC小类 C02F（18） B01D（15） C01B（6）
B01J（3） B82Y（2） C08J（2）
IPC C02F001/44（18）
发明人 BEDWORTH P V（3） STETSON J B（3） MERCURIO J（2）
ROSENWINKEL A（2） SINGH S P（2） WESTMAN A L（2）
公开年 2022（4） 2023（4） 2021（3） 2013（2） 2017（2）
申请年 2021（4）  2020（3）  2012（2）  2014（2）  2017（2）  2022（2）  2023（2） 
专利权人 LOCKHEED COR.（3） LOCKHEED MAR.（3）

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

Composition used for removing heavy metal ions from wastewater, comprises functionalized graphene oxide synthesized by functionalizing graphene oxide with coupling agent and functional group, and has high adsorption capacity and selectivity for heavy metal ions.

SAINI N, KADAM R B, MOHANA P, PATEL P B, SHARMA H K, DUBEY L, KARAJGI S, KUMAR P, PANWAR H, SUGANANDAM K

Temperately functionalizing graphene used for making environment friendly green cement composition, comprises selectively oxygenated group, where non-chlorine bleach includes industrially available non-chlorine bleach e.g carbamide peroxide or similar non-chlorine bleach like Fenton's reagent.

DAS D, BHATTACHARYA T K, CHATTERJEE A, MANNA J

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

Liquid vapor generation system placed in container of liquid for interfacial evaporation, comprises insulator member, wick mounted over insulator member, heaters mounted over wick in stack configuration and power source connected to heaters.

BARBHUIYA N H, MISRA U, SINGH S P

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

Portable drinking water container with water filtration system comprises screw cap of container at top with removable water filter fitting to as cartridge and squeezable cylindrical water storage unit of suitable material.

MANDAL A, GHOSH S, GUPTA A

Artificial intelligence based drinking water purification system with graphene nano-material using machine learning and wireless sensor networks cutting-edge science technology, used in detection, diagnosis, and treatment.

VIJILA J, SAHAYA V S

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

Temperature cycler for small volume chemical reaction, has controller operatively connected with any or combination of heating unit, stage and temperature detection unit, and region at surface has high electromagnetic radiation absorptivity.

POORNA R, GORTHI S S, TOLEY B J