国家/地区 中国（7） 美国（3） 韩国（2） 世界知识产权组织（2）
IPC部 C（8）
IPC大类 C02（8）
IPC小类 C02F（8） B01J（7） C07D（3）
C07F（3） C01B（2） C07C（2）
C09K（2） G01N（2）
IPC C02F001/28（8）
发明人 WANG L（3） CHU H（2） LI Z（2）
MA W（2） WEN J（2） WU T（2）
YU Z（2） ZHANG Y（2）
公开年 2016（3） 2020（2）
申请年 2016（3）  2020（2） 
专利权人 UNIV QIQIHAR（2）

Preparing graphene-lignin two-dimensional composite material used in adsorption and separation of metal ions and purification of proteins, involves dissolving graphene and dopamine in tris(carboxymethyl)aminomethane-hydrochloric acid buffer.

ZHUANG W, QIU J, ZHU C, YING H, LONG H, TANG C, LI M, YANG P, SHEN T, TAN Z

New graphene oxide-coumarin derivative fluorescent material used as fluorescent probe for detecting trivalent iron ions, or adsorbent for trivalent iron ions.

MA W, LI Z, YU Z, WEN J, WU T, ZHANG Y, WANG L, CHU H

New graphene oxide fluorescent material useful as fluorescent probe for detecting ferric ion or as adsorbent for ferric ion and water treatment.

MA W, WEN J, YU Z, LI Z, ZHANG Y, WANG L, WU T, CHU H

Chemically-modified oxidized graphene ionic-type sewage treatment agent for treating heavy metal ion-containing wastewater, is prepared by carrying out chemical reaction of oxidized graphene with organic phosphoric acid and organosiloxane.

XIE Y, XU J, KANG L, YAO D

Removing urea from biological fluids, comprises e.g. contacting fluid comprising urea with mass of graphene-based material particles, and sorbing portion of urea into or onto graphene-based material particles.

NATAN M J, KYRLIDIS A

Preparation of nano composite material of carbon coated nickel nanocrystalline particles loaded graphene sheet, involves pouring solvent into flask, adding calcium hydride, stirring, distilling solvent, and washing anhydrous solvent.

WANG X, WU P

New gadolinum-diethylenetriamine pentaacetic-graphene oxide complex formed by ester bond of graphene oxide and gadopentetic acid, useful for forming MRI contrast agent composition.

LEE H Y, WANG L, YANG W R, YEONG L H

New chelating agent modified graphene oxide useful e.g. in solar cells and to produce metal catalysts, to remove metal ions (e.g. nickel, mercury, cadmium, copper and cobalt) for producing drinking water, and to produce lithium ion battery.

HOU S