Purification

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CPC
C01B31/0492

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B31/00Carbon Compounds thereof

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C01B31/0492Purification

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Patents Grantslast 30 patents

Information Patent Grant
Composition and method for depolymerization of cured epoxy resin ma...
- Patent number 10,106,421
- Issue date Oct 23, 2018
- Korea Institute of Science and Technology
- Munju Goh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition and method for depolymerization of cured epoxy resin ma...
- Patent number 10,059,593
- Issue date Aug 28, 2018
- Korea Institute of Science and Technology
- Munju Goh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sorting two-dimensional nanomaterials by thickness
- Patent number 9,890,043
- Issue date Feb 13, 2018
- Northwestern University
- Mark C. Hersam
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Graphene, method and apparatus for preparing graphene
- Patent number 9,738,528
- Issue date Aug 22, 2017
- Hanwha Chemical Corporation
- Jin Seo Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Graphene quantum dots synthesis method
- Patent number 9,725,324
- Issue date Aug 8, 2017
- CHUNG YUAN CHRISTIAN UNIVERISTY
- Ji-Lin Shen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Large-scale preparation method for graphene quantum dots
- Patent number 9,663,370
- Issue date May 30, 2017
- SHENZHEN CANTONNET ENERGY SERVICES CO., LTD.
- Mingdong Zhang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for preparing graphene
- Patent number 9,428,395
- Issue date Aug 30, 2016
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Lionel Dubois
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Sorting two-dimensional nanomaterials by thickness
- Patent number 9,416,010
- Issue date Aug 16, 2016
- Northwestern University
- Alexander A. Green
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of surface modifying graphene
- Patent number 9,410,041
- Issue date Aug 9, 2016
- Enerage Inc.
- Mark Y. Wu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Crystalline graphene and method of making crystalline graphene
- Patent number 9,340,430
- Issue date May 17, 2016
- Board of Trustees of Northern Illinois University
- Amartya Chakrabarti
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Graphene solutions
- Patent number 9,255,008
- Issue date Feb 9, 2016
- UCL Business plc
- Christopher Howard
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nano-scaled graphene plate films and articles
- Patent number 9,233,850
- Issue date Jan 12, 2016
- Nanotek Instruments, Inc.
- Bor Z. Jang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sorting two-dimensional nanomaterials by thickness
- Patent number 9,221,064
- Issue date Dec 29, 2015
- Northwestern University
- Mark C. Hersam
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Sorting two-dimensional nanomaterials by thickness
- Patent number 9,114,405
- Issue date Aug 25, 2015
- Northwestern University
- Alexander A. Green
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Sorting two-dimensional nanomaterials by thickness
- Patent number 8,852,444
- Issue date Oct 7, 2014
- Northwestern University
- Alexander A. Green
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for purifying graphene powder
- Patent number 8,672,246
- Issue date Mar 18, 2014
- Korea Institute of Science and Technology
- Jae Kap Lee
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for removing a carbonization catalyst from a graphene sheet...
- Patent number 8,350,001
- Issue date Jan 8, 2013
- Samsung Electronics Co., Ltd.
- Jaeyoung Choi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for removing a carbonization catalyst from a graphene sheet...
- Patent number 8,133,969
- Issue date Mar 13, 2012
- Samsung Electronics Co., Ltd.
- Jaeyoung Choi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for removing a carbonization catalyst from a graphene sheet...
- Patent number 7,968,674
- Issue date Jun 28, 2011
- Samsung Electronics Co., Ltd.
- Jaeyoung Choi
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
CLEANING OF NANOSTRUCTURES
- Publication number 20180071797
- Publication date Mar 15, 2018
- International Business Machines Corporation
- Pio Peter Niraj Nirmalraj
- B82 - NANO-TECHNOLOGY
Information Patent Application
Graphene-Based Inorganic-Organic Hybrid Materials and Separation of...
- Publication number 20170253489
- Publication date Sep 7, 2017
- STC.UNM
- Alexey Serov
- G01 - MEASURING TESTING
Information Patent Application
TWO-DIMENSIONAL MATERIALS
- Publication number 20170240428
- Publication date Aug 24, 2017
- Paul Ladislaus
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITION AND METHOD FOR DEPOLYMERIZATION OF CURED EPOXY RESIN MA...
- Publication number 20170174523
- Publication date Jun 22, 2017
- Korea Institute of Science and Technology
- Munju GOH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Sorting Two-Dimensional Nanomaterials by Thickness
- Publication number 20170096344
- Publication date Apr 6, 2017
- Northwestern University
- Alexander A. Green
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CARBON FIBER AND METHOD FOR PRODUCING SAME
- Publication number 20170081788
- Publication date Mar 23, 2017
- INCUBATION ALLIANCE, INC.
- Kazuo MURAMATSU
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
SIMPLE PRODUCTION METHOD FOR GRAPH ENE BY MICROORGANISMS
- Publication number 20160376155
- Publication date Dec 29, 2016
- Mariam Al Ali Alamaadeed
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
LARGE-SCALE PREPARATION METHOD FOR GRAPHENE QUANTUM DOTS
- Publication number 20160325999
- Publication date Nov 10, 2016
- SHENZHEN CANTONNET ENERGY SERVICES CO., LTD
- Mingdong ZHANG
- B82 - NANO-TECHNOLOGY
Information Patent Application
PREPARATION OF FUNCTIONALISED CARBON NANOMATERIALS
- Publication number 20160280545
- Publication date Sep 29, 2016
- Imperial Innovations Limited
- Milo Sebastian Peter Shaffer
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF SURFACE MODIFYING GRAPHENE
- Publication number 20160222215
- Publication date Aug 4, 2016
- ENERAGE INC.
- Mark Y. WU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PURIFICATION PROCESS FOR GRAPHENE NANORIBBONS
- Publication number 20160207776
- Publication date Jul 21, 2016
- BASF SE
- Tobias Hintermann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAPHENE MODIFICATION
- Publication number 20160203942
- Publication date Jul 14, 2016
- Medical Research Council
- Christopher J. RUSSO
- B08 - CLEANING
Information Patent Application
GRAPHENE QUANTUM DOTS SYNTHESIS METHOD
- Publication number 20160200582
- Publication date Jul 14, 2016
- Chung Yuan Christian University
- JI-LIN SHEN
- B82 - NANO-TECHNOLOGY
Information Patent Application
SIMPLE PRODUCTION METHOD FOR GRAPHENE BY MICROORGANISMS
- Publication number 20150336799
- Publication date Nov 26, 2015
- Mariam Al Ali Alamaadeed
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
HOLLOW GRAPHENE NANOPARTICLE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150118491
- Publication date Apr 30, 2015
- ENERAGE INC.
- Mark Y. WU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DISPERSION METHOD
- Publication number 20140377159
- Publication date Dec 25, 2014
- UCL BUSINESS PLC
- Christopher Howard
- B82 - NANO-TECHNOLOGY
Information Patent Application
GRAPHENE AND HEXAGONAL BORON NITRIDE PLANES AND ASSOCIATED METHODS
- Publication number 20140338962
- Publication date Nov 20, 2014
- Chien-Min Sung
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PREPARING GRAPHENE
- Publication number 20140335011
- Publication date Nov 13, 2014
- COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE. ALT.
- Lionel Dubois
- B82 - NANO-TECHNOLOGY
Information Patent Application
CRYSTALLINE GRAPHENE AND METHOD OF MAKING CRYSTALLINE GRAPHENE
- Publication number 20140193575
- Publication date Jul 10, 2014
- BOARD OF TRUSTEES OF NORTHERN ILLINOIS UNIVERSITY
- Narayan S. Hosmane
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING GRAPHENE SOLUTIONS, GRAPHENE ALKALI METAL SALT...
- Publication number 20120256121
- Publication date Oct 11, 2012
- Bayer Technology Services GmbH
- Aurel Wolf
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR REMOVING A CARBONIZATION CATALYST FROM A GRAPHENE SHEET...
- Publication number 20120132358
- Publication date May 31, 2012
- Samsung Electronics Co., Ltd.
- JAEYOUNG CHOI
- B82 - NANO-TECHNOLOGY
Information Patent Application
PRODUCTION OF GRAPHENE FROM METAL ALKOXIDE
- Publication number 20120114551
- Publication date May 10, 2012
- Karl Stuart Coleman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PURIFYING GRAPHENE POWDER
- Publication number 20120043402
- Publication date Feb 23, 2012
- Korea Institute of Science and Technology
- Jae Kap LEE
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR REMOVING A CARBONIZATION CATALYST FROM A GRAPHENE SHEET...
- Publication number 20110209816
- Publication date Sep 1, 2011
- Samsung Electronics Co., Ltd.
- JAEYOUNG CHOI
- B82 - NANO-TECHNOLOGY
Information Patent Application
Sorting Two-Dimensional Nanomaterials By Thickness
- Publication number 20110037033
- Publication date Feb 17, 2011
- Alexander A. Green
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REMOVING A CARBONIZATION CATALYST FROM A GRAPHENE SHEET...
- Publication number 20100101710
- Publication date Apr 29, 2010
- Samsung Electronics Co., Ltd.
- JAEYOUNG CHOI
- B82 - NANO-TECHNOLOGY
Information Patent Application
Graphene and Hexagonal Boron Nitride Planes and Associated Methods
- Publication number 20100055464
- Publication date Mar 4, 2010
- Chien-Min Sung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Nano-scaled graphene plate films and articles
- Publication number 20080248275
- Publication date Oct 9, 2008
- Bor Z. Jang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Composition and method for depolymerization of cured epoxy resin ma...

Composition and method for depolymerization of cured epoxy resin ma...

Sorting two-dimensional nanomaterials by thickness

Graphene, method and apparatus for preparing graphene

Graphene quantum dots synthesis method

Large-scale preparation method for graphene quantum dots

Method for preparing graphene

Sorting two-dimensional nanomaterials by thickness

Method of surface modifying graphene

Crystalline graphene and method of making crystalline graphene

Graphene solutions

Nano-scaled graphene plate films and articles

Sorting two-dimensional nanomaterials by thickness

Sorting two-dimensional nanomaterials by thickness

Sorting two-dimensional nanomaterials by thickness

Method for purifying graphene powder

Method for removing a carbonization catalyst from a graphene sheet...

Method for removing a carbonization catalyst from a graphene sheet...

Method for removing a carbonization catalyst from a graphene sheet...

Patents Applicationslast 30 patents

CLEANING OF NANOSTRUCTURES

Graphene-Based Inorganic-Organic Hybrid Materials and Separation of...

TWO-DIMENSIONAL MATERIALS

COMPOSITION AND METHOD FOR DEPOLYMERIZATION OF CURED EPOXY RESIN MA...

Sorting Two-Dimensional Nanomaterials by Thickness

CARBON FIBER AND METHOD FOR PRODUCING SAME

SIMPLE PRODUCTION METHOD FOR GRAPH ENE BY MICROORGANISMS

LARGE-SCALE PREPARATION METHOD FOR GRAPHENE QUANTUM DOTS

PREPARATION OF FUNCTIONALISED CARBON NANOMATERIALS

METHOD OF SURFACE MODIFYING GRAPHENE

PURIFICATION PROCESS FOR GRAPHENE NANORIBBONS

GRAPHENE MODIFICATION

GRAPHENE QUANTUM DOTS SYNTHESIS METHOD

SIMPLE PRODUCTION METHOD FOR GRAPHENE BY MICROORGANISMS

HOLLOW GRAPHENE NANOPARTICLE AND METHOD FOR MANUFACTURING THE SAME

DISPERSION METHOD

GRAPHENE AND HEXAGONAL BORON NITRIDE PLANES AND ASSOCIATED METHODS

METHOD FOR PREPARING GRAPHENE

CRYSTALLINE GRAPHENE AND METHOD OF MAKING CRYSTALLINE GRAPHENE

METHOD FOR PRODUCING GRAPHENE SOLUTIONS, GRAPHENE ALKALI METAL SALT...

METHOD FOR REMOVING A CARBONIZATION CATALYST FROM A GRAPHENE SHEET...

PRODUCTION OF GRAPHENE FROM METAL ALKOXIDE

METHOD FOR PURIFYING GRAPHENE POWDER

METHOD FOR REMOVING A CARBONIZATION CATALYST FROM A GRAPHENE SHEET...

Sorting Two-Dimensional Nanomaterials By Thickness

METHOD FOR REMOVING A CARBONIZATION CATALYST FROM A GRAPHENE SHEET...

Graphene and Hexagonal Boron Nitride Planes and Associated Methods

Nano-scaled graphene plate films and articles