国家/地区 世界知识产权组织（123）
IPC部 C（123）
IPC大类 C01（123） B82（64） H01（63）
C23（24） B01（21） C07（17）
B32（14） C09（13） C25（11）
C08（10） C30（10） B05（9）
C04（5） H05（5） B29（4）
IPC小类 C01B（123）
IPC C01B031/04（123）
发明人 MUELLEN K（6） FENG X（5） MILLEN K（4）
MULLEN K（4） CAI J（3） DONG X（3）
DUERKSEN G L（3） FASEL R（3） LEE J（3）
MILLER S A（3） QIAN X（3） RUFFIEUX P（3）
TSAI J（3） WU Z（3） ZHAO C（3）
公开年 2014（68） 2013（35） 2015（20）
申请年 2013（123）
专利权人 BASF CHINA C.（7） BASF SE（7） MAX PLANCK G.（7） EMPIRE TECHN.（6）
UNIV SINGAPO.（4） HANWHA TECHW.（3） LOCKHEED MAR.（3） NIPPON MININ.（3）
SAMSUNG TECH.（3） UNIV EAST CH.（3） UNIV MANCHES.（3） UNIV NANYANG.（3）
BASF SCHWEIZ.（2） BIO NANO CEN.（2） BIO NANO CON.（2） CARBON NANO .（2）
CHEN X（2） CHEN Z（2） DOKURITSU GY.（2） EMPA EIDGENO.（2）

Preparing anthracite based graphene oxide comprises e.g. preparing ultra-clean anthracite powder, adding dispersant, carrying out ultrasonication to prepare dispersion liquid, and preparing graphene oxide colloid solution.

ZHANG L, ZHANG M

Preparing graphene oxide based on mixed acid system comprises e.g. washing graphite, drying, smashing, passing through sieve, preparing graphite powder, adding plugging agent, preparing first acid system and then second acid system.

ZHANG L, ZHANG M

Patterning of graphene oxide film used in production of electronic component, involves depositing graphene oxide film on substrate, reducing portion of film, and producing pattern of reduced graphene oxide area in graphene oxide film.

BORINI S, WEI D, WHITE R, BESSONOV A A

Etching method of graphene, involves etching exposed portions of graphene to form etched graphene structure, after applying resist to surface of graphene opposite to patterned substrate.

ANDERSON K, SJONG A

Preparing graphene by electrochemical exfoliation involves providing a first electrode and a second electrode, bringing the first electrode in contact with a liquid electrolyte, and applying an electric potential.

KURKINA T, FENG X, PARVEZ K, VENKATARAMAN S S, MUELLEN K

Production of graphene oxide and/or graphite oxide nanoplatelet structure used for e.g. sensors, involves passing current through cell to intercalate anions into graphitic positive electrode and exfoliating.

ABDELKADER A, KINLOCH I, DRYFE R

Manufacture of graphene powder used for, e.g. electronic components, involves cleaving raw material containing graphite by jet stream of gas at specific speed, and micronizing.

HASEGAWA SHOJI, KAMIYA NAGISA, HASEGAWA S, KAMIYA N

Formation of binder-free hybrid carbon nanotube and graphene nanostructure for energy devices, involves forming on substrate, depositing catalyst particles and growing nanotubes on graphene layer using ethylene/hydrogen mixture.

WANG W, GUO S, OZKAN C S, OZKAN M

Preparation of graphene involves contacting metal and composition containing graphene oxide under conditions sufficient to reduce portion of graphene oxide to graphene.

ZHAO C, MIN S, DONG X, QIAN X

Producing patterned graphene comprises irradiating focal point on metal substrate surface with laser beam in the presence of carbon dioxide and moving the beam relative to surface so that focal point is displaced along the pattern.

ZHAO C, DONG J, DONG X, QIAN X