国家/地区 中国（46） 美国（9） 世界知识产权组织（9） 韩国（5） 欧洲专利局（EPO）（3） 台湾（3） 巴西（2） 日本（2）
IPC部 C（63）
IPC大类 C01（63）
IPC小类 C01B（63）
IPC C08K003/04（63）
发明人 ZHANG Y（7） ZHANG H（4） LIU J（3）
LIU X（3） JANG B Z（2） LI X（2）
LIU Q（2） WANG J（2） YAO C（2）
ZHAMU A（2） ZHANG J（2） ZHANG X（2）
ZHAO Y（2）
公开年 2018（63）
申请年 2018（36）  2017（23）  2016（4） 
专利权人 SICHUAN LIZH.（3） NANOTEK INST.（2） UNIV QINGDAO.（2） UNIV SICHUAN（2）
UNIV SOUTH C.（2）

Graphene oxide aerogel useful for e.g. preparing elements with compressive resilience comprises e.g. graphene sheet graphite oxide, oxidized graphene sheet surrounding gaps and double electrically chitin nanofiber graphene oxide layer.

ZHANG J, PANG K, DUAN Y, LIU X

Producing dispersion of isolated graphene sheets for composite material by exposing coal or coke powder and liquid medium to supercritical fluid and rapidly depressurizing supercritical fluid to exfoliate and separate coal or coke powder.

ZHAMU A, JANG B Z

Preparing modified graphene oxide material for polyolefin material, involves adding graphite powder to mixed acid solution, stirring and mixing to obtain first suspension, placing first suspension in parallel electric field.

ZHANG H, ZHANG Y

Preparing graphene-based aerogel with asymmetric wettability for efficient integrated separation of water-in-water and oil-in-oil emulsion by adding a polyvinyl alcohol aqueous solution into graphene oxide aqueous dispersion liquid.

YAN Y, LI Y, ZHANG G, CUI J, GAO A, ZHAO S

Graphene dispersing system comprises graphene, 7-hydroxy-4 methylcoumarin, polyvinyl alcohol, alcohol diluent and ether diluent.

WANG H

Preparation of modified graphene oxide material useful for modification of poly(methyl methacrylate) material, involves weighing graphite powder, potassium permanganate powder and hydrogen peroxide solution and centrifugally separating.

ZHANG H, ZHANG Y

Preparation of modified graphene oxide material useful for modification of polycarbonate material, involves weighing graphite powder, mixed acid solution, potassium permanganate powder and hydrochloric acid solution and separating.

ZHANG H, ZHANG Y

Preparing graphene material modified by polyurethane material comprises e.g. mixing mineral oil, polyurea, sheet-shaped metal powder, ball-milling natural graphite and grinding media, pressing, filtering, ball-peeling and filtering.

CHEN Q, ZAN H

Magnetic roll encapsulating material comprises graphene oxide, polyurethane, conductive agent, zinc oxide, accelerator, additives, anti-aging agents, ethanol, zinc powder, triphenyl phosphate, tricresyl phosphate, kaolin.

PEI Y, WU M, HUANG J

Preparation of composite film involves ultrasonically dispersing graphene oxide dispersion liquid in nano-rice hull fiber dispersion liquid, enzymatically hydrolyzing gelatin dispersion liquid, adding terephthalaldehyde and heating.

LEI G, XU Y, WU Q