国家/地区 印度（5） 美国（5） 韩国（4） 世界知识产权组织（4） 中国（3） 欧洲专利局（EPO）（3） 日本（3） 澳大利亚（2） 加拿大（2） 墨西哥（2）
IPC部 B（8）
IPC大类 B01（8）
IPC小类 C01B（8）
IPC C01B032/23（8）
发明人
公开年 2017（2） 2021（2） 2022（2）
申请年 2016（3）  2022（2） 
专利权人

Preparing reduced graphene oxide coated oxidized graphene framework (OGF) incorporated polymer foam useful for improving oil/water separation, comprises mixing OGF with polyol and polyisocyanate, and dip coating with graphene oxide solution.

YADAV D, SHUKLA S, SAXENA S

Synthesizing reduced graphene oxide (rGO)/dysprosium selenide film on solid substrate used in energy storage device, comprises immersing substrate in rGO aqueous solution, dysprosium nitrate and sodium selenosulfate to form film.

LOKHANDE C D, KHOT S D, NIKAM R P, BAGWADE P P, MALAVEKAR D B

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

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

Making graphene composite used to make active material for supercapacitor, involves radiating microwave on graphite oxide-conducting agent mixture, dispersing formed material in liquid and ultrasonic-wave pulverizing, and freeze-drying.

YEON S, JEON M, SHIN K, JIN C, LEE B, PARK S, KIM D, LEE S H, YEON S H, JIN C S, JEON M S, LEE B S, SHIN K H, PARK S K, KIM D H

Industrial method of producing large-scale quantities of graphite oxide, graphene oxide, and/or graphene for use as e.g. catalysts involves ultrafine grinding, flotation purification, graphite oxidative transformation, and purification.

JALBOUT A

Particulate-form composite of iron compound and graphene oxide used as photocatalyst in apparatus for producing hydrogen, comprises iron compound supported on graphene oxide, and preset primary particle diameter.

KINOSHITA I, HASHIMOTO H, ISOBE K, SERA Y, YAMASHITA E, HORIBE T, EIJI Y, HIDEKI H, ISAMU K, KIYOSHI I, TOMOKO H, YOSHIHIKO S

Graphene comprises oxygen atom content in predetermined range, and has carbon/oxygen weight ratio of predetermined range.

LEE J S, DO S H, JEON S Y, KONG J H, DO SEUNG H, LEE J, DO S, JEON S, KONG J