国家/地区 印度（10） 美国（5） 世界知识产权组织（4） 中国（3） 欧洲专利局（EPO）（3） 日本（3） 加拿大（2） 韩国（2）
IPC部 B（14）
IPC大类 B01（14）
IPC小类 C01B（14）
IPC C01B032/23（14）
发明人 MADHAD H（4） MISHRA N（4） VASAVA D（4）
公开年 2021（14）
申请年 2019（8）  2020（4）  2021（2） 
专利权人 MADHAD H（4） MISHRA N（4） VASAVA D（4）

Synthesis of graphene oxide used for manufacturing membrane, involves mixing sulfuric acid and phosphoric acid, adding graphite powder, potassium permanganate and hydrogen peroxide, cooling mixture, diluting mixture with hydrochloric acid solution, and centrifuging.

ALKHOUZAAM A A, QIBLAWEY H

Battery with replaceable electrodes comprises a provision for making battery scalable to be used as either AA or AAA battery with the required voltage and current flow.

JOSHI R P, DHAMI H S, PANDEY A, KUMAR P, JOSHI B P, KUMAR V, SHARMA K, SHARMA V, SHARMA S, MEHTA V

Composition used to remove persistent organic pollutant from water supply, and remove heavy metal from water supply comprises zeolite substrate, and nanosheets comprising graphene oxide and/or reduced graphene oxide and is adhered to zeolite substrate.

ZHANG Y, MANJILI M, GARMAN D, DA SILVA M R Q

Preparation of antistatic fabric for textile product, involves contacting fabric with graphene oxide dispersion, drying obtained fabric to obtain graphene oxide-coated fabric, reducing fabric with ascorbic acid solution, washing, and drying.

SAHA U, CHANDRA L, GOSWAMI T H, SRIVASTAVA A, PRASAD N E

Graphene oxide reinforced coumarin based polyamide nanocomposite material used in e.g., aerospace aviation comprises polymeric matrix in which polymer is polyamide, and graphene oxide which is graphite nanofillers dispersed in the matrix.

VASAVA D, MADHAD H, MISHRA N

Amine functionalized graphene reinforced bi-coumarin based heterocyclic polyamide nanocomposite material used in bacterial material coating contains polymeric matrix i.e. polyamide and graphite nanofiller i.e. amine functionalized graphene.

VASAVA D, MADHAD H, MISHRA N

Amine functionalized graphene reinforced coumarin based polyamide nanocomposite material used in mechanical industries, e.g. textiles contains polymeric matrix i.e. polyamide and graphite nanofiller i.e. amine functionalized graphene.

VASAVA D, MADHAD H, MISHRA N

Graphene oxide-modified heterocyclic polyamide nanocomposite material for e.g. energy device, comprises polymeric matrix comprising heterocyclic polyamide, and graphene oxide in which graphite nanofillers dispersed in polymer matrix.

VASAVA D, MADHAD H, MISHRA N

Producing graphene doped with nitrogen and sulfur atoms (N,S- DDG) used for doping graphene oxide with nitrogen and sulfur, involves providing microorganisms of halobacteria class which are strictly anaerobic and sulfite-reducing.

IAKIMOV V

Improved method for synthesizing ionic liquid functionalized polysulfone membrane and incorporating graphene oxide.

NEMADE P R, DHOPTE A M, DHOPTE K B, ZAMBARE R S