国家/地区 世界知识产权组织（15）
IPC部 C（15）
IPC大类 C01（15）
IPC小类 C01B（15）
IPC C01B032/22（15）
发明人
公开年 2014（2） 2015（2） 2016（2） 2017（2） 2018（2）
申请年 2014（3）  2016（3）  2015（2） 
专利权人 SEKISUI CHEM.（2）

Preparation of silicon-carbon composite material used as electrodes for lithium-ion batteries, involves introducing carbon-based material and precursor of nanostructured silicon into reactor, decreasing dioxygen content, thermally treating and spheroidizing.

BURCHAK O

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

Sulfur-carbon material composite for forming positive electrode, comprises carbon material comprising graphene laminated structure, spacer arranged between graphene layers or at end of carbon material, and sulfur/sulfur-containing compound.

NAKATANI H, NOZATO S, TSUTSUMI H, UENO K

Hybrid doped few-layer graphene composition used in transparent conducting electrode, comprises an intercalant dopant in a bulk layer of a few-layer graphene and a surface dopant on a surface layer of the few-layer graphene.

MANSOUR A E, AMASSIAN A

Device for expansion of graphite into graphene flakes used for providing e.g. conductive coatings, comprises container which is provided for receiving electrolyte, anode and cathode which consists of diamond.

NEBEL C E, HOFFMANN R, ROSCHER S, ROSCHNER S, HOFFMAN R

Halogenated graphene nanoplatelets used in e.g. energy storage device, comprising graphene layers that are defect-free and free from any element, other than carbon atoms of perimeters of graphene layers, and with specified ratio of bromine.

ZHANG Y, PARKS J C, KADRMAS C R, ODAY J M

Composite material used as anode material, comprises intimate mixture consisting of lithiated or partially lithiated graphite or graphene, powdered silicon having particle size of preset range and optionally metallic lithium.

WIETELMANN U, EMMEL U, KRAEMER G, KURTH C, SCHERER S, BUHRMESTER T, KRAMER G

Making graphene or graphite oxide mixed with other hydrophilic powders, used to make cement, comprises obtaining graphene or graphite oxide flakes and combining with ordinary Portland cement and other dry powders, mixing and adding water.

CHRISTIANSEN S, RESTREPO D, STOLTZ R, BULLINGTON J

Preparation of reduced graphene for e.g. flexible electronics involves heating expandable graphite under conditions sufficient to form expanded graphite comprising oxygen-containing groups, and contacting with carbon monoxide.

CZAJKA M, SHANKS R, HUGEL H

Carbon-type solid acid used in solid acid catalyst, comprises carbonaceous material having sulfonic acid group, and has graphene structure in at least portion and contains boron.

SHIOYAMA H, SAKURAI H, XU Q, KIUCHI M, KIMURA Y, MU C