国家/地区 美国（6） 中国（4） 欧洲专利局（EPO）（4） 世界知识产权组织（4） 日本（3） 韩国（3）
IPC部 B（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B031/04（6）
发明人
公开年 2013（2） 2016（2）
申请年 2016（3）  2013（2） 
专利权人

Manufacturing graphene used in field effect transistor, supercapacitor, hydrogen generation or storage, solar cell, photocatalyst and biosensor, comprises forming the graphene by unzipping doped carbon materials by an external stimulus.

KIM S O, LEE H J, LIM J, KIM S

Graphene compound for barrier element and clear packaging for product comprises optionally functionalized graphene directly bonded to nitrogen-containing compound.

ZHENG S

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

Producing aerogel or xerogel comprising graphene, graphene oxide or its mixture involves dispersing graphene, graphene oxide or its mixture in solvent compatible to it, and cross-linking the graphene, graphene oxide or its mixture.

GALLASTEGUI A G, SHAFFER M, ALYOUBI A O, ASIRI A M, SCHAEFFER M

Graphene useful in a device including a sensor and FET, comprises an etched edge portion, where the etched edge portion comprises a functional group e.g. ketone, aldehyde and carboxylic acid.

CHOI W M, HONG B H, CHOI J

Producing nano-scaled graphene platelet, useful in thermoplastic polymer nanocomposite composition, comprises contacting graphite material with molecular/atomic oxygen to obtain precursor, and chemically or physically reducing the precursor.

FELISARI R, VALENTINO O, CASALINI A