GRAPHENE COMPOSITE, METHOD FOR PRODUCING GRAPHENE COMPOSITE AND ELECTRODE FOR LITHIUM ION BATTERY CONTAINING GRAPHENE COMPOSITE

Ning Du

Patent

Atlas literature

Patent

US 10,199,654

GRAPHENE COMPOSITE, METHOD FOR PRODUCING GRAPHENE COMPOSITE AND ELECTRODE FOR LITHIUM ION BATTERY CONTAINING GRAPHENE COMPOSITE

Ning Du

Claims

Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.

9 independent · 5 dependent

1
Independentgraphene powdercompound having a structure of pyrazolone
A graphene composite including a graphene powder and a compound having a structure of SVG 15117361.09-04-2018.JLS₇PG₅HLXEAPX1.CLM.1.svg 3.85 7.77 Black and white Currently amended
1. 9
  Dependent← claim 1graphene powdercompound having a structure of pyrazolone
  The graphene composite according to claim 1, wherein the atomic ratio of nitrogen to carbon measured by X-ray photoelectron spectroscopy is 0.010 or more and 0.080 or less. Previously presented
2. 10
  Dependent← claim 1graphene powdercompound having a structure of pyrazolone
  A conductive additive for a lithium ion battery electrode comprising at least a graphene composite according to claim 1. Withdrawn
3
Independent
Canceled
4
Independent
Canceled
5
Independent
Canceled
6
Independent
Canceled
7
Independent
Canceled
8
Independent
Canceled
13
Independentgraphite oxideantipyrineaminopyrine4-aminoantipyrine1-phenyl-3-methyl-5-pyrazolone4-benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one
(Withdrawn-Currently Amended) A method for producing a graphene composite comprising a step of reducing a graphite oxide in the presence of a compound having a structure of pyrazolone selected from the group consisting of antipyrine, aminopyrine,4-aminoantipyrine, 1-phenyl-3-methyl-5-pyrazolone, 4- benzoyl-3-methyl- 1 -phenyl-2-pyrazolin-5-one,1- (2-chlorophenyl) -3-methyl-2-pyrazolin-5- one,5-oxo- 1 -phenyl-2-pyrazolin-3-carboxylic acid, 1-(2-chloro-5-sulfophenyl) -3-methyl-5- pyrazolone,1- (4-chlorophenyl) -3-methyl-2-pyrazolin-5-one,1- (4-sulfophenyl) -3-methyl-5- pyrazolone and hydrochloride salts of these compounds. Currently amended
1. 15
  Dependent← claim 13reducing agent (one or more of sodium dithionite, potassium dithionite, sodium sulfite, potassium sulfite, sodium thiosulfate, potassium thiosulfate, phosphorous acid, sodium borohydride, iron powder, aluminum powder, hydrazine hydrate, sodium ascorbate, potassium ascorbate, ascorbic acid)
  The method for producing a graphene composite according to claim 13, wherein as a reducing agent of the graphite oxide, one or more selected from sodium dithionite, potassium dithionite, sodium sulﬁte, potassium sulﬁte, sodium thiosulfate, potassium thiosulfate, phosphorous acid, sodium borohydride, iron powder, aluminum powder, hydrazinehydrate, sodium ascorbate, potassium ascorbate, and ascorbic acid is used. Withdrawn
14
Independent
Canceled

Device structures

Layer stacks claimed or described, ordered top of device to substrate.

electrode for lithium ion batteries

binderbinder

active materialactive material

compound having a structure of pyrazoloneconductive additive dispersant

graphene powderconductive additive

Materials

Materials described outside the worked examples.

graphene powder

Composite Component

compound having a structure of pyrazolone

Dispersant

Process steps

Additional fabrication and treatment steps described in the patent.

Chemical Reduction

Step 1

Process details

description:Reducing a graphite oxide in the presence of a compound having a structure of pyrazolone using one or more reducing agents

Materials:graphite oxidecompound having a structure of pyrazolone

Reported properties

Performance values and ranges asserted in the specification or claims.

Property	Value	Material
atomic ratio of nitrogen to carbon measured by X-ray photoelectron spectroscopy	0.01–0.08	graphene powdercompound having a structure of pyrazolone

Why these are connected

Related documents with shared materials, methods, properties, or citations.

GRAPHENE COMPOSITE, METHOD FOR PRODUCING GRAPHENE COMPOSITE AND ELECTRODE FOR LITHIUM ION BATTERY CONTAINING GRAPHENE COMPOSITE | Matter42 Literature