IL132842A - Method for expanding lamellar forms of graphite and resultant product - Google Patents
Method for expanding lamellar forms of graphite and resultant productInfo
- Publication number
- IL132842A IL132842A IL13284299A IL13284299A IL132842A IL 132842 A IL132842 A IL 132842A IL 13284299 A IL13284299 A IL 13284299A IL 13284299 A IL13284299 A IL 13284299A IL 132842 A IL132842 A IL 132842A
- Authority
- IL
- Israel
- Prior art keywords
- graphite
- resultant product
- flake graphite
- expanding
- lamellar
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/22—Intercalation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/22—Intercalation
- C01B32/225—Expansion; Exfoliation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7789498P | 1998-03-13 | 1998-03-13 | |
US09/253,957 US6287694B1 (en) | 1998-03-13 | 1999-02-22 | Method for expanding lamellar forms of graphite and resultant product |
PCT/US1999/005208 WO1999046437A1 (en) | 1998-03-13 | 1999-03-10 | Method for expanding lamellar forms of graphite and resultant product |
Publications (2)
Publication Number | Publication Date |
---|---|
IL132842A0 IL132842A0 (en) | 2001-03-19 |
IL132842A true IL132842A (en) | 2003-10-31 |
Family
ID=26759820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13284299A IL132842A (en) | 1998-03-13 | 1999-03-10 | Method for expanding lamellar forms of graphite and resultant product |
Country Status (12)
Country | Link |
---|---|
US (1) | US6287694B1 (xx) |
EP (1) | EP0981659B1 (xx) |
JP (1) | JP2001524925A (xx) |
KR (1) | KR20010012530A (xx) |
AT (1) | ATE256771T1 (xx) |
AU (1) | AU2996399A (xx) |
BR (1) | BR9808773A (xx) |
CA (1) | CA2288707A1 (xx) |
DE (1) | DE69913620T2 (xx) |
ES (1) | ES2214019T3 (xx) |
IL (1) | IL132842A (xx) |
WO (1) | WO1999046437A1 (xx) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2308661A1 (en) * | 1999-04-07 | 2011-04-13 | GrafTech International Holdings Inc. | Flexible graphite article and method of manufacture |
US6923631B2 (en) * | 2000-04-12 | 2005-08-02 | Advanced Energy Technology Inc. | Apparatus for forming a resin impregnated flexible graphite sheet |
US20020054995A1 (en) * | 1999-10-06 | 2002-05-09 | Marian Mazurkiewicz | Graphite platelet nanostructures |
US6482520B1 (en) * | 2000-02-25 | 2002-11-19 | Jing Wen Tzeng | Thermal management system |
US6660434B2 (en) | 2000-03-06 | 2003-12-09 | Superior Graphite Co. | Engineered carbonaceous materials and power sources using these materials |
US6451486B1 (en) | 2000-05-01 | 2002-09-17 | The Gillette Company | Battery cathode including a mixture of manganese dioxide with carbon particles of expanded and non-expanded graphite |
AU2001274941A1 (en) | 2000-05-24 | 2001-12-03 | Superior Graphite Co. | Method of preparing graphite intercalation compounds and resultant products |
US6517964B2 (en) * | 2000-11-30 | 2003-02-11 | Graftech Inc. | Catalyst support material for fuel cell |
US6921610B2 (en) | 2001-07-11 | 2005-07-26 | The Gillette Company | Battery |
CA2427944A1 (en) * | 2001-10-08 | 2003-04-17 | Timcal Ag | Electrochemical cell |
US6802784B2 (en) * | 2002-05-29 | 2004-10-12 | Acushnet Company | Golf ball containing graphite nanosheets in a polymeric network |
US20060128505A1 (en) * | 2001-10-09 | 2006-06-15 | Sullivan Michael J | Golf ball layers having improved barrier properties |
US6872330B2 (en) * | 2002-05-30 | 2005-03-29 | The Regents Of The University Of California | Chemical manufacture of nanostructured materials |
US20100022422A1 (en) * | 2002-05-30 | 2010-01-28 | Gefei Wu | High temperature shear stable nanographite dispersion lubricants with enhanced thermal conductivity and method for making |
KR100642923B1 (ko) * | 2002-06-18 | 2006-11-03 | 도요탄소 가부시키가이샤 | 가요성을 갖는 고순도 팽창 흑연시트와 그 제조방법, 및상기 시트를 이용한 카본 도가니의 내층 |
US7105108B2 (en) * | 2002-08-15 | 2006-09-12 | Advanced Energy Technology Inc. | Graphite intercalation and exfoliation process |
US20060241237A1 (en) * | 2002-09-12 | 2006-10-26 | Board Of Trustees Of Michigan State University | Continuous process for producing exfoliated nano-graphite platelets |
US8501858B2 (en) * | 2002-09-12 | 2013-08-06 | Board Of Trustees Of Michigan State University | Expanded graphite and products produced therefrom |
US20040127621A1 (en) * | 2002-09-12 | 2004-07-01 | Board Of Trustees Of Michigan State University | Expanded graphite and products produced therefrom |
US7071258B1 (en) * | 2002-10-21 | 2006-07-04 | Nanotek Instruments, Inc. | Nano-scaled graphene plates |
DE10322358B4 (de) | 2003-05-09 | 2014-12-31 | Behr Thermot-Tronik Gmbh | Thermostatisches Arbeitselement |
US20040253447A1 (en) * | 2003-06-11 | 2004-12-16 | Toyo Tanso Co., Ltd. | Long carbonaceous molding, long carbonaceous product, and method of production thereof |
DE10328342B4 (de) * | 2003-06-24 | 2006-05-04 | Graphit Kropfmühl AG | Verfahren zur Herstellung von expandiertem Graphit, expandierter Graphit und Verwendung |
US20050271574A1 (en) * | 2004-06-03 | 2005-12-08 | Jang Bor Z | Process for producing nano-scaled graphene plates |
US7862410B2 (en) * | 2006-01-20 | 2011-01-04 | American Power Conversion Corporation | Air removal unit |
US8017228B2 (en) * | 2006-05-16 | 2011-09-13 | Board Of Trustees Of Michigan State University | Conductive composite compositions with fillers |
US20090311436A1 (en) * | 2006-05-16 | 2009-12-17 | Board Of Trustees Of Michigan State University | Conductive composite materials with graphite coated particles |
WO2007136559A2 (en) * | 2006-05-16 | 2007-11-29 | Michigan State University | Conductive coatings produced by monolayer deposition on surfaces |
US20080048152A1 (en) * | 2006-08-25 | 2008-02-28 | Jang Bor Z | Process for producing nano-scaled platelets and nanocompsites |
US7785492B1 (en) | 2006-09-26 | 2010-08-31 | Nanotek Instruments, Inc. | Mass production of nano-scaled platelets and products |
DE102007002111A1 (de) | 2007-01-15 | 2008-07-17 | Futurecarbon Gmbh | Beschichtungsbad zum Beschichten eines Bauteils, beschichtetes Bauteil sowie Verfahren zu dessen Herstellung |
US7892514B2 (en) * | 2007-02-22 | 2011-02-22 | Nanotek Instruments, Inc. | Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites |
US8132746B2 (en) * | 2007-04-17 | 2012-03-13 | Nanotek Instruments, Inc. | Low-temperature method of producing nano-scaled graphene platelets and their nanocomposites |
US7824651B2 (en) | 2007-05-08 | 2010-11-02 | Nanotek Instruments, Inc. | Method of producing exfoliated graphite, flexible graphite, and nano-scaled graphene platelets |
US20090022649A1 (en) * | 2007-07-19 | 2009-01-22 | Aruna Zhamu | Method for producing ultra-thin nano-scaled graphene platelets |
US8524067B2 (en) * | 2007-07-27 | 2013-09-03 | Nanotek Instruments, Inc. | Electrochemical method of producing nano-scaled graphene platelets |
US20090028777A1 (en) * | 2007-07-27 | 2009-01-29 | Aruna Zhamu | Environmentally benign chemical oxidation method of producing graphite intercalation compound, exfoliated graphite, and nano-scaled graphene platelets |
US8753539B2 (en) * | 2007-07-27 | 2014-06-17 | Nanotek Instruments, Inc. | Environmentally benign graphite intercalation compound composition for exfoliated graphite, flexible graphite, and nano-scaled graphene platelets |
US7790285B2 (en) * | 2007-12-17 | 2010-09-07 | Nanotek Instruments, Inc. | Nano-scaled graphene platelets with a high length-to-width aspect ratio |
US8883114B2 (en) * | 2007-12-26 | 2014-11-11 | Nanotek Instruments, Inc. | Production of ultra-thin nano-scaled graphene platelets from meso-carbon micro-beads |
EP2262727A2 (en) * | 2008-02-28 | 2010-12-22 | Basf Se | Graphite nanoplatelets and compositions |
US9991391B2 (en) * | 2008-07-25 | 2018-06-05 | The Board Of Trustees Of The Leland Stanford Junior University | Pristine and functionalized graphene materials |
US8696938B2 (en) * | 2008-08-25 | 2014-04-15 | Nanotek Instruments, Inc. | Supercritical fluid process for producing nano graphene platelets |
US8501318B2 (en) * | 2008-09-03 | 2013-08-06 | Nanotek Instruments, Inc. | Dispersible and conductive nano graphene platelets |
US8114375B2 (en) * | 2008-09-03 | 2012-02-14 | Nanotek Instruments, Inc. | Process for producing dispersible nano graphene platelets from oxidized graphite |
US8216541B2 (en) * | 2008-09-03 | 2012-07-10 | Nanotek Instruments, Inc. | Process for producing dispersible and conductive nano graphene platelets from non-oxidized graphitic materials |
BRPI1006680B1 (pt) * | 2009-04-15 | 2020-10-27 | Dow Global Technologies Llc | processo para manufaturar um óxido de grafita isolado criogenicamente secado |
UA49933U (uk) * | 2010-02-02 | 2010-05-11 | Юрий Александрович Балашов | Застосування гнучкого терморозширеного графіту як матеріалу для виготовлення тіла анода, що використовується для протикорозійного захисту підземних та підводних металевих трубопроводів та споруд |
US20110244661A1 (en) * | 2010-04-04 | 2011-10-06 | The Board Of Trustees Of The Leland Stanford Junior University | Large Scale High Quality Graphene Nanoribbons From Unzipped Carbon Nanotubes |
US8734683B2 (en) * | 2011-11-29 | 2014-05-27 | Xerox Corporation | Graphene nano-sheets and methods for making the same |
TW201446329A (zh) | 2013-03-11 | 2014-12-16 | 道達爾研究及技術弗呂公司 | 用噴射磨製造形態優化的細顆粒的方法、用於該方法的噴射磨和所製造的顆粒 |
JP6111424B2 (ja) * | 2013-06-19 | 2017-04-12 | パナソニックIpマネジメント株式会社 | グラフェン層形成方法 |
US9422164B2 (en) * | 2013-07-17 | 2016-08-23 | Nanotek Instruments, Inc. | Electrochemical method of producing nano graphene platelets |
TWI499556B (zh) * | 2014-11-24 | 2015-09-11 | Taiwan Carbon Nanotube Technology Corp | Production method of flaky graphene |
KR101818703B1 (ko) | 2014-12-11 | 2018-01-16 | 주식회사 엘지화학 | 고속 균질화 전처리 및 고압 균질화를 이용한 그래핀의 제조 방법 |
JP7334115B2 (ja) | 2016-09-12 | 2023-08-28 | イメリス グラファイト アンド カーボン スイッツァランド リミティド | 湿式粉砕及び乾燥炭素質剪断ナノリーフ |
RU170335U1 (ru) * | 2016-11-25 | 2017-04-21 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" | Устройство для получения терморасширенного графита |
EP4049976A1 (en) * | 2017-07-13 | 2022-08-31 | Carbon Upcycling Technologies Inc. | A mechanochemical process to produce exfoliated nanoparticles |
EP4282820A1 (en) | 2022-05-25 | 2023-11-29 | Imertech Sas | Graphite materials and processes for their production and use |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB991581A (en) * | 1962-03-21 | 1965-05-12 | High Temperature Materials Inc | Expanded pyrolytic graphite and process for producing the same |
US3389964A (en) * | 1966-04-04 | 1968-06-25 | Dow Chemical Co | Process for preparing low density graphite structrues |
US3719608A (en) * | 1968-11-12 | 1973-03-06 | Dow Chemical Co | Oxidation resistant graphite compositions |
US4265952A (en) * | 1978-03-23 | 1981-05-05 | The Dow Chemical Company | Vermicular expanded graphite composite material |
JPS5580711A (en) * | 1978-12-02 | 1980-06-18 | Teruhisa Kondo | Production of flexible graphite product |
JPS5690989A (en) | 1979-12-14 | 1981-07-23 | Nobuatsu Watanabe | Manufacture of interlaminar compound of graphite |
US4396253A (en) | 1979-12-24 | 1983-08-02 | Sharp Kabushiki Kaisha | Electro-chromic display devices |
DE3215126A1 (de) | 1982-04-23 | 1983-10-27 | Robert Bosch Gmbh, 7000 Stuttgart | Speicherelement fuer elektrische energie |
US4915925A (en) * | 1985-02-11 | 1990-04-10 | Chung Deborah D L | Exfoliated graphite fibers and associated method |
US4895713A (en) * | 1987-08-31 | 1990-01-23 | Union Carbide Corporation | Intercalation of graphite |
JPH064482B2 (ja) * | 1988-06-08 | 1994-01-19 | 三井鉱山株式会社 | 葉片状黒鉛粉末及びその製造方法 |
US5186919A (en) * | 1988-11-21 | 1993-02-16 | Battelle Memorial Institute | Method for producing thin graphite flakes with large aspect ratios |
JPH04372686A (ja) * | 1991-06-21 | 1992-12-25 | Toyo Tanso Kk | 膨張黒鉛シートの製造法 |
CA2099808C (en) | 1992-07-06 | 2000-11-07 | Minoru Harada | Vapor-grown and graphitized carbon fibers, process for preparing same, molded members thereof, and composite members thereof |
US5409786A (en) | 1993-02-05 | 1995-04-25 | Eveready Battery Company, Inc. | Inactive electrochemical cell having an ionically nonconductive polymeric composition activated by electrolyte salt solution |
CA2145315A1 (en) * | 1993-08-03 | 1995-02-09 | Tony Grondin | Beneficiation of flake graphite |
JP3450894B2 (ja) | 1994-03-28 | 2003-09-29 | 松下電器産業株式会社 | アルカリマンガン電池 |
EP0688747B1 (en) | 1994-06-20 | 1998-12-30 | Polycarbon, Inc. | Graphite foam materials and method of making same |
JP3200289B2 (ja) | 1994-07-29 | 2001-08-20 | シャープ株式会社 | リチウム二次電池 |
US5587257A (en) | 1995-08-14 | 1996-12-24 | General Motors Corporation | Method of making lithium-ion cell having deactivated carbon anodes |
US5599643A (en) | 1995-11-08 | 1997-02-04 | The United States Of America As Represented By The Secretary Of The Army | Lithium electrochemical cell including lithium copper oxide in the cathode |
US5700298A (en) * | 1996-03-15 | 1997-12-23 | Valence Technology, Inc. | Carbon anode for lithium ion electrochemical cell |
US5756062A (en) * | 1996-05-29 | 1998-05-26 | Ucar Carbon Technology Corporation | Chemically modified graphite for electrochemical cells |
US5981072A (en) * | 1997-04-04 | 1999-11-09 | Ucar Carbon Technology Corporation | Oxidation and corrosion resistant flexible graphite composite sheet and method |
-
1999
- 1999-02-22 US US09/253,957 patent/US6287694B1/en not_active Expired - Fee Related
- 1999-03-10 IL IL13284299A patent/IL132842A/xx not_active IP Right Cessation
- 1999-03-10 DE DE69913620T patent/DE69913620T2/de not_active Revoked
- 1999-03-10 KR KR1019997010485A patent/KR20010012530A/ko not_active Application Discontinuation
- 1999-03-10 ES ES99911280T patent/ES2214019T3/es not_active Expired - Lifetime
- 1999-03-10 JP JP54605499A patent/JP2001524925A/ja not_active Ceased
- 1999-03-10 EP EP99911280A patent/EP0981659B1/en not_active Revoked
- 1999-03-10 AT AT99911280T patent/ATE256771T1/de not_active IP Right Cessation
- 1999-03-10 AU AU29963/99A patent/AU2996399A/en not_active Abandoned
- 1999-03-10 WO PCT/US1999/005208 patent/WO1999046437A1/en not_active Application Discontinuation
- 1999-03-10 BR BR9808773-8A patent/BR9808773A/pt unknown
- 1999-03-10 CA CA002288707A patent/CA2288707A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69913620D1 (de) | 2004-01-29 |
BR9808773A (pt) | 2001-10-02 |
KR20010012530A (ko) | 2001-02-15 |
WO1999046437A1 (en) | 1999-09-16 |
JP2001524925A (ja) | 2001-12-04 |
EP0981659A4 (en) | 2000-07-05 |
IL132842A0 (en) | 2001-03-19 |
US6287694B1 (en) | 2001-09-11 |
ATE256771T1 (de) | 2004-01-15 |
EP0981659A1 (en) | 2000-03-01 |
AU2996399A (en) | 1999-09-27 |
EP0981659B1 (en) | 2003-12-17 |
ES2214019T3 (es) | 2004-09-01 |
DE69913620T2 (de) | 2004-09-23 |
CA2288707A1 (en) | 1999-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |