国家/地区 加拿大（31）
IPC部 C（31）
IPC大类 C01（31） H01（17） B82（13）
C09（10） B01（8） C08（7）
C25（5） H05（4） B02（3）
B29（3） B33（3） C04（3）
C10（3） C30（3） G01（3）
IPC小类 C01B（31）
IPC C01B032/19（31）
发明人 ABDELKADER A M（2） BLAIR R（2） BULLINGTON J（2）
DRYFE R A W（2） HASEGAWA S（2） HASEGAWA SHOJI（2）
JEFF R A W（2） KAMIYA N（2） KAMIYA NAGISA（2）
KINLOCH I A（2） NAGISA K（2） ROSCHER S（2）
SHEN Y（2） SHOJI H（2） STOLTZ R（2）
公开年 2021（8） 2016（6） 2017（5） 2015（3） 2014（2） 2018（2）
申请年 2015（8）  2020（7）  2014（3）  2016（3）  2013（2）  2017（2）  2019（2）  2021（2） 
专利权人 GARMOR INC（3） ALBEMARLE CO.（2） ARCELORMITTA.（2） BLAIR R（2）
FRAUNHOFER G.（2） GRAPHENE PLA.（2） GRAPHENE PLA.（2） UNIV MANCHES.（2）
UTI LP（2）

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

Preparation of nitrogen-doped graphene used as supercapacitor material, involves ultrasonically, mechanically and/or thermally treating fluorinated graphite dispersion, contacting azide reagent, and dialyzing obtained product against water.

OTYEPKA M, BAKANDRITSOS A, SEDAJOVA V, JAKUBEC P

Synthesis of electrochemically exfoliated graphene used as e.g. catalyst support, involves applying electrochemical intercalation current to graphite sample to provide hydroxide intercalated graphite, exchanging basic aqueous intercalation electrolyte, and exfoliating intercalated graphite.

ROBERTS E, SINGH A

Electromagnetic shield for electromagnetic interference shielding devices and materials, comprises substrate, conductive additive, and binder incorporated with the conductive additive and deposited on the substrate.

KANER R B, ELKADY M F, KAVANAUGH J, LAINE S, LKADIMACHEREF, JACK K

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Reduced graphene oxide/manganese oxide nanocomposite used for electrode , comprises reduced graphene oxide flakes and manganese oxide nanoparticles distributed on the surface of the flakes.

TAVARES A B L C, OSSONON B D

Exfoliating graphene flakes from graphite sample by compressing a graphite sample in an electrochemical reactor, and applying a voltage between the graphite sample and an electrode in the electrochemical cell.

ROSCHER S

Providing hydrogenated sp2 carbon allotrope involves providing hydrogenated sp2 carbon allotrope, and then releasing hydrogen gas from carbon allotrope.

BALDWIN J W, MORSE J R, ZUGELL D A, MATIS B R, WILLAUER H D, GANGEMI N T, HOUSTON B

Making graphene oxide from kish graphite comprises e.g. provision of kish graphite, pre-treating kish graphite, intercalation graphite with persulfate salt and acid, expansion of intercalated graphite and oxidatizing expanded kish graphite.

VU T T, SUAREZ SANCHEZ R, SUAREZ S R, VU T, SANCHEZ R S

Electrochemically exfoliated phosphated graphene used as e.g. catalyst, comprises preset amount phosphorus-containing functional group at surface of electrochemically exfoliated phosphated graphene, to improve thermal stability of graphene.

ROBERTS E P L, SHARIF F, TRIFKOVIC M, BRYANT S