KR102666434B1 - 미가공 탄소 나노튜브의 정제 방법 - Google Patents

미가공 탄소 나노튜브의 정제 방법 Download PDF

Info

Publication number
KR102666434B1
KR102666434B1 KR1020197031989A KR20197031989A KR102666434B1 KR 102666434 B1 KR102666434 B1 KR 102666434B1 KR 1020197031989 A KR1020197031989 A KR 1020197031989A KR 20197031989 A KR20197031989 A KR 20197031989A KR 102666434 B1 KR102666434 B1 KR 102666434B1
Authority
KR
South Korea
Prior art keywords
carbon nanotubes
raw
cnts
purified
raw carbon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020197031989A
Other languages
English (en)
Korean (ko)
Other versions
KR20190135032A (ko
Inventor
알리 다르위슈
마르땅 동띠그니
나오유키 콩도
압델바스트 게르피
까림 자그힙
쥴리앙 보쏠레이
알렉쟌더 코르젱코
Original Assignee
하이드로-퀘벡
아르끄마 프랑스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 하이드로-퀘벡, 아르끄마 프랑스 filed Critical 하이드로-퀘벡
Publication of KR20190135032A publication Critical patent/KR20190135032A/ko
Application granted granted Critical
Publication of KR102666434B1 publication Critical patent/KR102666434B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C01B32/17—Purification
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/06—Multi-walled nanotubes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/22—Electronic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/26—Mechanical properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/30—Purity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/20—Nanotubes characterized by their properties
    • C01B2202/32—Specific surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/11—Powder tap density
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
KR1020197031989A 2017-03-31 2018-03-29 미가공 탄소 나노튜브의 정제 방법 Active KR102666434B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762479688P 2017-03-31 2017-03-31
FR1752749A FR3064623B1 (fr) 2017-03-31 2017-03-31 Processus de purification de nanotubes de carbone bruts
US62/479,688 2017-03-31
FR17/52749 2017-03-31
PCT/IB2018/052192 WO2018178929A2 (fr) 2017-03-31 2018-03-29 Procédé de purification de nanotubes de carbone bruts

Publications (2)

Publication Number Publication Date
KR20190135032A KR20190135032A (ko) 2019-12-05
KR102666434B1 true KR102666434B1 (ko) 2024-05-17

Family

ID=59031154

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197031989A Active KR102666434B1 (ko) 2017-03-31 2018-03-29 미가공 탄소 나노튜브의 정제 방법

Country Status (8)

Country Link
US (2) US11661344B2 (https=)
EP (1) EP3601161A2 (https=)
JP (2) JP7171608B2 (https=)
KR (1) KR102666434B1 (https=)
CN (1) CN110662715B (https=)
CA (1) CA3057746C (https=)
FR (1) FR3064623B1 (https=)
WO (1) WO2018178929A2 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3078201B1 (fr) 2018-02-19 2023-01-13 Arkema France Formulation de matiere active pour accumulateur li-s et procede de preparation
FR3091041A1 (fr) 2018-12-20 2020-06-26 Arkema France Composition conductrice electronique pour batterie au lithium tout solide
CN109502572A (zh) * 2018-12-29 2019-03-22 苏州第元素纳米技术有限公司 碳纳米管提纯方法
FR3094710A1 (fr) 2019-04-05 2020-10-09 Arkema France Procédé de préparation d’une composition pâteuse comprenant des nanotubes de carbone
CN111249765B (zh) * 2020-02-25 2021-04-06 中国科学院化学研究所 一种去除碳材料中金属离子的加压流体提取系统和方法
CN113443617B (zh) * 2021-08-19 2022-11-04 陕西六元碳晶股份有限公司 一种连续式碳纳米管的纯化装置及工艺
CN114014300A (zh) * 2021-11-24 2022-02-08 深圳市飞墨科技有限公司 碳纳米管及其纯化方法
CN115215327B (zh) * 2022-02-23 2023-10-03 无锡东恒新能源科技有限公司 一种用于碳纳米管提纯的装置及方法
CN114590796A (zh) * 2022-02-28 2022-06-07 诺瑞(深圳)新技术有限公司 碳纳米管的纯化方法和碳纳米管浆料的制备方法
US20230391623A1 (en) 2022-06-06 2023-12-07 Indian Oil Corporation Limited Regeant solution for purification of carbon nanomaterials and a method thereof
CN116022775B (zh) * 2022-12-29 2024-02-09 蜂巢能源科技(上饶)有限公司 一种碳纳米管提纯方法及应用
CN116553531B (zh) * 2023-03-28 2025-12-02 东莞瑞泰新材料科技有限公司 一种纯化碳纳米管的方法
CN116462188B (zh) * 2023-05-11 2024-07-23 清华大学 提高碳纳米管纯度的方法及碳纳米管和用途
JP7623560B2 (ja) * 2023-05-19 2025-01-29 中谷産業株式会社 カーボンナノチューブ凝集体及びその製造方法
CN121487894A (zh) * 2023-07-07 2026-02-06 住友化学株式会社 多壁碳纳米管集合体、多壁碳纳米管分散液、导电材料、电极、二次电池、平面状集合体、过滤器、电磁屏蔽体及极紫外用保护膜
KR102796263B1 (ko) * 2023-12-05 2025-04-16 주식회사 나노솔루션 탄소나노튜브의 정제방법
WO2025135042A1 (ja) * 2023-12-22 2025-06-26 住友化学株式会社 炭素および水素の製造方法、及び、炭素繊維
CN119240675A (zh) * 2024-08-27 2025-01-03 甬江实验室 碳纳米管的纯化方法
WO2026079346A1 (ja) * 2024-10-08 2026-04-16 日本ゼオン株式会社 繊維状構造体の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006225245A (ja) * 2005-02-21 2006-08-31 Mitsubishi Heavy Ind Ltd ナノカーボン材料
WO2008126534A1 (ja) 2007-03-13 2008-10-23 Toyo Tanso Co., Ltd. カーボンナノチューブを含んだ炭素材料の精製方法及びこの精製方法により得られた炭素材料、並びにこの炭素材料を用いた樹脂成形体、繊維、ヒートシンク、摺動材、電界電子放出源材料、電極の導電助剤、触媒担持材及び導電性フィルム

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7090819B2 (en) * 2001-02-12 2006-08-15 William Marsh Rice University Gas-phase process for purifying single-wall carbon nanotubes and compositions thereof
US7858185B2 (en) * 2003-09-08 2010-12-28 Nantero, Inc. High purity nanotube fabrics and films
FR2881735B1 (fr) 2005-02-07 2008-04-18 Arkema Sa Procede de synthese de nanotubes de carbone
JP2006225244A (ja) 2005-02-21 2006-08-31 Mitsubishi Heavy Ind Ltd ナノカーボン材料
CN101631744A (zh) * 2007-03-13 2010-01-20 东洋炭素株式会社 含有碳纳米管的碳材料的精制方法及由该精制方法得到的碳材料、以及使用该碳材料的树脂成型体、纤维、散热器、滑动材料、电场电子释放源材料、电极的导电助剂、担载有催化剂的材料及导电性膜
FR2914634B1 (fr) 2007-04-06 2011-08-05 Arkema France Procede de fabrication de nanotubes de carbone a partir de matieres premieres renouvelables
CN101873993A (zh) 2007-07-11 2010-10-27 御国色素株式会社 碳纳米管的造粒产物及其制造方法
DE102007044031A1 (de) * 2007-09-14 2009-03-19 Bayer Materialscience Ag Kohlenstoffnanoröhrchenpulver, Kohlenstoffnanoröhrchen und Verfahren zu ihrer Herstellung
FR2927062B1 (fr) 2008-02-04 2011-07-01 Arkema France Procede de remplissage securise de nanotubes de carbone, systeme de remplissage et installation industrielle mettant en oeuvre le procede.
DE102009038464A1 (de) * 2009-08-21 2011-02-24 Bayer Materialscience Ag Kohlenstoffnanoröhrchen-Agglomerat
JP5599204B2 (ja) * 2010-03-12 2014-10-01 東洋炭素株式会社 カーボンナノチューブ集合体及びその製造方法
FR2966815B1 (fr) * 2010-10-28 2013-05-31 Centre Nat Rech Scient Methode de purification de nanotubes de carbone
US10294133B2 (en) * 2011-03-18 2019-05-21 Css Nanotech, Inc. Methods of synthesizing three-dimensional heteroatom-doped carbon nanotube macro materials and compositions thereof
KR101408950B1 (ko) * 2012-10-18 2014-06-17 주식회사 효성 압축 cnt의 제조방법 및 그에 의한 압축 cnt
DE102013213273A1 (de) * 2013-02-22 2014-08-28 Bayer Materialscience Aktiengesellschaft Kohlenstoffnanoröhren-haltige Dispersion und ihre Verwendung in der Herstellung von Elektroden
KR20140004985U (ko) 2013-03-07 2014-09-17 이성균 수륙양용자전거
DE102013214229A1 (de) * 2013-07-19 2015-01-22 Bayer Materialscience Ag Verfahren zur Herstellung eines effizienten Katalysators für die Produktion mehrwandiger Kohlenstoffnanoröhrchen, mehrwandiges Kohlenstoffnanoröhrchen und Kohlenstoffnanoröhrchenpulver
CN105271164B (zh) * 2014-07-17 2019-08-20 山东大展纳米材料有限公司 一种连续化制备碳纳米管的装置及方法
CN104900871A (zh) 2015-04-14 2015-09-09 张家港市山牧新材料技术开发有限公司 一种LiFePO4正极材料的制备方法、锂离子电池及其制备方法
KR20170011779A (ko) * 2015-07-24 2017-02-02 주식회사 엘지화학 열안정성이 개선된 카본나노튜브
KR102002048B1 (ko) * 2015-09-03 2019-07-19 주식회사 엘지화학 카본나노튜브의 정제방법
KR20170032566A (ko) * 2015-09-15 2017-03-23 주식회사 엘지화학 결정성이 개선된 카본나노튜브
WO2020064868A1 (en) 2018-09-25 2020-04-02 Agc Glass Europe Vehicle control device and manufacturing method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006225245A (ja) * 2005-02-21 2006-08-31 Mitsubishi Heavy Ind Ltd ナノカーボン材料
WO2008126534A1 (ja) 2007-03-13 2008-10-23 Toyo Tanso Co., Ltd. カーボンナノチューブを含んだ炭素材料の精製方法及びこの精製方法により得られた炭素材料、並びにこの炭素材料を用いた樹脂成形体、繊維、ヒートシンク、摺動材、電界電子放出源材料、電極の導電助剤、触媒担持材及び導電性フィルム

Also Published As

Publication number Publication date
CA3057746C (fr) 2025-05-20
CN110662715B (zh) 2023-10-27
US11661344B2 (en) 2023-05-30
EP3601161A2 (fr) 2020-02-05
US20230339758A1 (en) 2023-10-26
JP7429760B2 (ja) 2024-02-08
US20210107791A1 (en) 2021-04-15
KR20190135032A (ko) 2019-12-05
JP2023009119A (ja) 2023-01-19
FR3064623B1 (fr) 2025-06-20
WO2018178929A2 (fr) 2018-10-04
JP2020515497A (ja) 2020-05-28
CN110662715A (zh) 2020-01-07
JP7171608B2 (ja) 2022-11-15
FR3064623A1 (fr) 2018-10-05
CA3057746A1 (fr) 2018-10-04
WO2018178929A3 (fr) 2018-12-20

Similar Documents

Publication Publication Date Title
KR102666434B1 (ko) 미가공 탄소 나노튜브의 정제 방법
Jo et al. Continuous-flow synthesis of carbon-coated silicon/iron silicide secondary particles for Li-ion batteries
CN101208819B (zh) 非水性二次电池用石墨质复合颗粒、含有该石墨质复合颗粒的负极活性物质材料、负极和非水性二次电池
CN102067363B (zh) 非水系二次电池用复合石墨粒子、含有其的负极材料、负极及非水系二次电池
CN103518279B (zh) 非水系二次电池用碳材料、使用该碳材料的负极及非水系二次电池
US9397340B2 (en) Composite carbon fibers
Hu et al. Sn/SnO2@ C composite nanofibers as advanced anode for lithium-ion batteries
CN117673358A (zh) 电极用导电性组合物及使用了其的电极、电池
CN102187498A (zh) 可再充电锂电池的负极活性材料及其制备方法以及包括它的可再充电锂电池
CN104428244A (zh) 多层碳纳米管的精制方法
JP6961948B2 (ja) シリコン系リチウム二次電池用複合活物質およびその製造方法
CN114824264A (zh) 电池组电极的碳基导电填料前体分散体及制造和使用方法
CN107148692A (zh) 电极用导电性组合物、使用该导电性组合物的电极以及锂离子二次电池
JP6759583B2 (ja) リチウム二次電池用複合活物質およびその製造方法、リチウム二次電池
JP2012036048A (ja) リン酸バナジウムリチウム炭素複合体の製造方法
JP6961981B2 (ja) リチウム二次電池用複合活物質およびその製造方法
US20180205075A1 (en) Production method for graphite-containing carbon powder for secondary battery, and carbon material for battery electrode
JP2002231225A (ja) 複合電極材料とその製造方法、これを用いたリチウムイオン二次電池用負極及びリチウムイオン二次電池
JP5699592B2 (ja) リチウムイオン二次電池用負極材の製造方法、リチウムイオン二次電池用負極、およびリチウムイオン二次電池
JP3406583B2 (ja) リチウム二次電池負極用黒鉛−炭素複合材料、その製造方法及びリチウム二次電池
JP7603159B2 (ja) 正極組成物、正極、及び電池
Iwamura et al. Efficient preparation of TiO2/C nanocomposite for electrode material through the liquid pulse injection technique
JP4615416B2 (ja) 活性炭製造用炭素質物
Mokkelbost et al. Synthesis of Li2FeSiO4 cathode materials using inexpensive and abundant materials by conventional methods

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E14-X000 Pre-grant third party observation filed

St.27 status event code: A-2-3-E10-E14-opp-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PX0901 Re-examination

St.27 status event code: A-2-3-E10-E12-rex-PX0901

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PX0701 Decision of registration after re-examination

St.27 status event code: A-3-4-F10-F13-rex-PX0701

X701 Decision to grant (after re-examination)
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

Fee payment year number: 1

St.27 status event code: A-2-2-U10-U12-oth-PR1002

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000