国家/地区 世界知识产权组织（32）
IPC部 C（32）
IPC大类 C01（32） C08（13） B01（12）
H01（12） B82（11） C04（7）
C09（6） H05（4） C25（3）
B05（2） B32（2） C02（2）
G01（2）
IPC小类 C01B（32）
IPC C01B032/205（32）
发明人 JANG B Z（4） LIN Y（3） NAKASUGA A（3）
GANAPATHY H S（2） HASEGAWA S（2） HASEGAWA SHOJI（2）
IHARA H（2） INUI N（2） KAMIYA N（2）
KAMIYA NAGISA（2） LI X（2） NOZATO S（2）
TAKAFUJI M（2） WON D Y（2） ZHAMU A（2）
公开年 2015（9） 2021（7） 2017（4） 2014（3） 2018（2） 2023（2）
申请年 2014（6）  2015（6）  2021（4）  2017（3）  2012（2）  2013（2）  2016（2）  2019（2）  2020（2）  2022（2） 
专利权人 SEKISUI CHEM.（5） SEKISUI CHEM.（5） NANOTEK INST.（4） NAKASUGA A（3）
GANAPATHY H .（2） GLOBAL GRAPH.（2） GRAPHENE PLA.（2） IHARA H（2）
NOZATO S（2） PI ADVANCED .（2） TAKAFUJI M（2） UNIV KUMAMOT.（2）
UNIV KUMAMOT.（2）

Polyimide film is obtained by imidization reaction of polyamic acid containing quinoline and beta-picoline as imidation catalyst and acetic anhydride as dehydrating agent.

JUNG H, WON D, WON D Y

Process used for purification of graphite material, involves subjecting graphite material to oxidizing conditions, subjecting metal sulfide-lean graphite material to carbochlorination, and purging metal chlorides from metal chloride-rich graphite material, thus obtains purified graphite material.

BOISVERT R, BOULANGER P, BRASSARD M, DESAULNIERS E, NORVAL G, RIECKMANN P, TAN A, TAN Z

Manufacture of expanded graphite for forming exfoliated graphene oxide, involves adding iron(III) salt to mixture containing potassium manganese oxide, graphite and sulfuric acid/phosphoric acid to form solid graphite-intercalated compound, separating obtained compound and heating.

CHEN A, SALVERDA M, THIRUPPATHI A R, SIDHUREDDY B, RAHMATI F

Electrode for electrode-based biochemical sensing with biorecoginition agent, comprises working area comprising laser-induced graphene pattern, and electrical connection for operatively connecting working area to electrical circuit.

CARDOSO P C, HJORT R, RAINIER A S R, GOMES C L, CLAUSSEN J, RAINIER ALVES SOARES R, CARDOSO POLA C

Type II superconductor for superconductive cable, has perforated carbonaceous material and activating material comprising non-polar liquid that does not incorporate Pi-bonding in its structure.

WOOD J A, LILLY P J

Method for preparing graphene film used in e.g. refrigerator, involves naturally cooling reduced graphene oxide film to obtain fluffy graphene film that is compacted and densified to obtain graphene film.

TANG J, LIN J, YANG W, DONG L, CHEN D, WANG Q, ZHANG Y, ZHU Y, JIANG H, ZHONG Q, KANG N, JIANG J, LIAO X

Producing graphite useful as thermal radiation materials, such as semiconductor element mounted in electronic apparatuses, such as smartphone, involves heat-treating raw material comprising graphene oxide comprising carbon and oxygen.

NISHIKAWA Y, NISHIKAWA T

Elastic heat spreader film used for forming structural component, comprises graphitic film comprising graphitic crystals, and having preset thermal conductivity, electroconductivity and physical density, and elastomer or rubber.

LIN Y, JANG B Z, ZHANG B, JEAN B

Reactor system for producing carbon-containing powder, has microwave energy source, control circuit having output to generate control signal to adjust pulse frequency of microwave energy, voltage generator, and field-enhancing waveguide.

STOWELL M W, PHAM T V, ANZELMO B H, RISO T, RIESLE T, FAN D

Graphite sheet useful for electronic device, has thermal conductivity in plane direction, and thermal conductivity in thickness direction.

KIM K S, WON D Y, CHOI J Y, CUI Z, YUAN D, JIN J