国家/地区 印度（17）
IPC部 B（17）
IPC大类 B01（17） C02（7） B82（6）
C01（5） A61（4） C08（4）
C12（2） H01（2）
IPC小类 B01D（17）
IPC B01D071/02（7） B01D067/00（6） B82Y030/00（5）
C02F001/44（4） B01D061/14（3） B01D071/56（3）
B01D053/22（2） B01D069/02（2） B01D069/08（2）
B01D069/12（2） B01D069/14（2） B01J020/20（2）
B82Y040/00（2） C01B032/15（2） C01B032/182（2）
发明人
公开年 2022（7） 2021（6） 2023（4）
申请年 2021（17）
专利权人

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

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

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

Graphitic carbon nitride (g-C3N4) based magnetic photocatalyst useful for degradation of pollutants present in wastewater or polluted waters, comprises K and P co-doped g-C3N4, graphene oxide and alkaline-earth metal ferrite.

SINGH P, KUMAR R, RAIZADA P, KHAN A A P

Recovering antibiotics from effluent having combination of membrane technological systems, comprises pre-treating raw effluent using ultra-filtration membrane, and separation of multiple solvents.

DEKA P, CHANDRASEKARAN A, SWAMINATHAN N, DUTTA N, SINGH B, SUBBIAH S, RAIDONGIA K

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

Synthesizing graphene oxide nanocomplexes useful in Alzheimer's disease (AD) biomarker detection involves providing green synthesized silver nanoparticles solution and graphene oxide powder in layer by layer assembly with beta-amyloid.

PATIL P O, NANGARE S N, TADE R S, PATIL A G, DESHMUKH P K, BARI S B