CN104115313B - 非水系二次电池用多层结构碳材、和使用它的非水系二次电池用负极以及非水系二次电池 - Google Patents
非水系二次电池用多层结构碳材、和使用它的非水系二次电池用负极以及非水系二次电池 Download PDFInfo
- Publication number
- CN104115313B CN104115313B CN201380009104.2A CN201380009104A CN104115313B CN 104115313 B CN104115313 B CN 104115313B CN 201380009104 A CN201380009104 A CN 201380009104A CN 104115313 B CN104115313 B CN 104115313B
- Authority
- CN
- China
- Prior art keywords
- less
- secondary battery
- negative electrode
- carbon material
- mass
- 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
Links
Classifications
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- 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
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012039013 | 2012-02-24 | ||
| JP2012-039013 | 2012-02-24 | ||
| PCT/JP2013/054616 WO2013125710A1 (ja) | 2012-02-24 | 2013-02-22 | 非水系二次電池用複層構造炭素材、及びそれを用いた非水系二次電池用負極並びに非水系二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104115313A CN104115313A (zh) | 2014-10-22 |
| CN104115313B true CN104115313B (zh) | 2018-03-06 |
Family
ID=49005886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380009104.2A Active CN104115313B (zh) | 2012-02-24 | 2013-02-22 | 非水系二次电池用多层结构碳材、和使用它的非水系二次电池用负极以及非水系二次电池 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6251964B2 (https=) |
| KR (1) | KR102061629B1 (https=) |
| CN (1) | CN104115313B (https=) |
| WO (1) | WO2013125710A1 (https=) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6322525B2 (ja) * | 2013-11-07 | 2018-05-09 | Jfeケミカル株式会社 | 炭素質被覆黒鉛粒子の製造方法 |
| US10122018B2 (en) * | 2014-03-25 | 2018-11-06 | Hitachi Chemical Company, Ltd. | Negative electrode material for lithium-ion secondary battery,method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery |
| CN118572107A (zh) | 2014-07-07 | 2024-08-30 | 三菱化学株式会社 | 碳材料、碳材料的制造方法、以及使用了碳材料的非水系二次电池 |
| JP2017010650A (ja) * | 2015-06-17 | 2017-01-12 | 三菱化学株式会社 | 炭素材、及び、非水系二次電池 |
| KR101685832B1 (ko) | 2014-07-29 | 2016-12-12 | 주식회사 엘지화학 | 흑연 2차 입자 및 이를 포함하는 리튬 이차전지 |
| EP3246974B1 (en) * | 2015-01-16 | 2020-11-04 | Mitsubishi Chemical Corporation | Carbon material and nonaqueous secondary battery using carbon material |
| JP6906891B2 (ja) * | 2015-09-02 | 2021-07-21 | 三菱ケミカル株式会社 | 非水系二次電池用炭素材、及び、リチウムイオン二次電池 |
| US10340518B2 (en) * | 2015-06-15 | 2019-07-02 | Unist(Ulsan National Institute Of Science And Technology) | Anode active material for lithium secondary battery, preparation method therefor, and lithium secondary battery containing same |
| KR102148895B1 (ko) * | 2016-07-01 | 2020-08-27 | 샌트랄 글래스 컴퍼니 리미티드 | 비수계 전해액, 및 비수계 전해액 이차전지 |
| US10263257B2 (en) * | 2016-09-22 | 2019-04-16 | Grst International Limited | Electrode assemblies |
| JP6855752B2 (ja) * | 2016-10-31 | 2021-04-07 | 住友金属鉱山株式会社 | ニッケルマンガン複合水酸化物とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池 |
| KR20190074313A (ko) * | 2016-11-11 | 2019-06-27 | 쇼와 덴코 가부시키가이샤 | 부극 재료 및 리튬 이온 전지 |
| CN110313089B (zh) * | 2017-03-31 | 2023-04-14 | 松下控股株式会社 | 非水电解质二次电池用负极和非水电解质二次电池 |
| JP7248019B2 (ja) * | 2018-03-29 | 2023-03-29 | 三菱ケミカル株式会社 | 非水系二次電池用負極材、非水系二次電池用負極及び非水系二次電池 |
| JP7228786B2 (ja) * | 2018-07-25 | 2023-02-27 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池用負極および非水電解質二次電池 |
| KR102323423B1 (ko) | 2018-09-07 | 2021-11-05 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조방법, 이를 포함하는 음극 및 이를 포함하는 리튬 이차 전지 |
| KR102475986B1 (ko) | 2019-01-17 | 2022-12-09 | 주식회사 엘지에너지솔루션 | 이차전지용 음극 활물질, 이를 포함하는 음극 및 이의 제조방법 |
| KR102588545B1 (ko) * | 2019-01-18 | 2023-10-12 | 주식회사 엘지에너지솔루션 | 이차전지용 음극 활물질의 제조방법, 이차전지용 음극 및 이를 포함하는 리튬 이차전지 |
| WO2020159284A1 (ko) * | 2019-02-01 | 2020-08-06 | 삼성에스디아이주식회사 | 전극 및 이를 포함하는 리튬이차전지 |
| WO2021112516A2 (ko) | 2019-12-06 | 2021-06-10 | 주식회사 엘지에너지솔루션 | 음극 활물질, 이의 제조방법, 이를 포함하는 음극 및 이차전지 |
| CN114762166B (zh) * | 2019-12-06 | 2026-03-17 | 松下新能源株式会社 | 非水电解液二次电池 |
| JP2020047601A (ja) * | 2019-12-13 | 2020-03-26 | 三菱ケミカル株式会社 | 炭素材、及び、非水系二次電池 |
| JP6911221B1 (ja) * | 2020-01-28 | 2021-07-28 | Jfeケミカル株式会社 | 炭素質材料、炭素質材料の製造方法、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 |
| KR102632742B1 (ko) * | 2020-01-28 | 2024-02-01 | 제이에프이 케미칼 가부시키가이샤 | 탄소질 재료, 탄소질 재료의 제조 방법, 리튬 이온 2차 전지용 부극 및 리튬 이온 2차 전지 |
| KR102864130B1 (ko) | 2020-03-03 | 2025-09-23 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| KR102787813B1 (ko) | 2020-03-03 | 2025-03-26 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
| JP7731342B2 (ja) * | 2020-03-13 | 2025-08-29 | 三洋電機株式会社 | 非水電解質二次電池 |
| CN111354944B (zh) * | 2020-03-20 | 2021-03-26 | 宁德新能源科技有限公司 | 负极活性材料及使用其的电化学装置和电子装置 |
| US12562368B2 (en) | 2020-07-07 | 2026-02-24 | Lg Energy Solution, Ltd. | Negative electrode and secondary battery including the negative electrode |
| WO2023021959A1 (ja) * | 2021-08-17 | 2023-02-23 | Jfeケミカル株式会社 | 炭素質被覆黒鉛粒子、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 |
| EP4215482B1 (en) | 2021-08-17 | 2024-11-27 | JFE Chemical Corporation | Carbonaceous material-coated graphite particles, negative electrode for lithium ion secondary batteries, and lithium ion secondary battery |
| JP7666267B2 (ja) * | 2021-09-27 | 2025-04-22 | 株式会社豊田自動織機 | ロール成形用電極合剤、電極活物質層の製造方法、電極の製造方法 |
| WO2023133662A1 (zh) * | 2022-01-11 | 2023-07-20 | 宁德时代新能源科技股份有限公司 | 改性石墨及其制备方法、碳包覆负极活性材料及其制备方法、负极极片、二次电池、电池模块、电池包及用电装置 |
| CN116646472A (zh) * | 2022-02-16 | 2023-08-25 | 通用汽车环球科技运作有限责任公司 | 包括石墨阳极的固态电池组系统 |
| CN115775865B (zh) * | 2023-02-03 | 2023-04-28 | 中创新航科技股份有限公司 | 一种锂离子电池 |
| WO2025141658A1 (ja) * | 2023-12-25 | 2025-07-03 | 株式会社レゾナック | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極、リチウムイオン二次電池及びリチウムイオン二次電池用負極材の製造方法 |
| WO2025141657A1 (ja) * | 2023-12-25 | 2025-07-03 | 株式会社レゾナック | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極、リチウムイオン二次電池及びリチウムイオン二次電池用負極材の製造方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261729A (zh) * | 1998-11-27 | 2000-08-02 | 三菱化学株式会社 | 电极用碳质材料和使用该电极碳质材料的非水二次电池 |
| JP2007103382A (ja) * | 2006-12-08 | 2007-04-19 | Mitsubishi Chemicals Corp | リチウム二次電池用負極材料及びそれから製造された負極シート |
| JP2007169160A (ja) * | 2007-02-08 | 2007-07-05 | Mitsubishi Chemicals Corp | 非水電解液二次電池の極板用の高充填性炭素粉末 |
| JP2009117240A (ja) * | 2007-11-08 | 2009-05-28 | Osaka Gas Chem Kk | 負極炭素材及びそれを備えたリチウム二次電池 |
| CN101939865A (zh) * | 2008-02-04 | 2011-01-05 | 三菱化学株式会社 | 多层结构碳质物及其制造方法以及使用该多层结构碳质物的非水系二次电池 |
| JP2011216241A (ja) * | 2010-03-31 | 2011-10-27 | Sanyo Electric Co Ltd | 非水電解質二次電池用負極活物質及びこれを用いてなる非水電解質二次電池ならびにこれらの製造方法 |
| CN102362381A (zh) * | 2009-03-27 | 2012-02-22 | 三菱化学株式会社 | 非水电解质二次电池用负极材料以及使用该负极材料的非水电解质二次电池 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4045438B2 (ja) * | 1995-11-14 | 2008-02-13 | 大阪瓦斯株式会社 | 二次電池用の二層炭素材料及びそれを用いたリチウム二次電池 |
| JP5739139B2 (ja) * | 1998-11-27 | 2015-06-24 | 三菱化学株式会社 | 電極用炭素材料 |
| JP4252847B2 (ja) * | 2003-06-09 | 2009-04-08 | パナソニック株式会社 | リチウムイオン二次電池 |
| JP5064728B2 (ja) * | 2005-06-27 | 2012-10-31 | 三菱化学株式会社 | 非水系二次電池用黒鉛質複合粒子、それを含有する負極活物質材料、負極及び非水系二次電池 |
| JP4994677B2 (ja) * | 2006-02-28 | 2012-08-08 | パナソニック株式会社 | 非水電解液二次電池 |
| JP5386802B2 (ja) * | 2007-07-27 | 2014-01-15 | 中央電気工業株式会社 | 黒鉛質粉末とその製造方法 |
-
2013
- 2013-02-22 JP JP2013032824A patent/JP6251964B2/ja active Active
- 2013-02-22 WO PCT/JP2013/054616 patent/WO2013125710A1/ja not_active Ceased
- 2013-02-22 CN CN201380009104.2A patent/CN104115313B/zh active Active
- 2013-02-22 KR KR1020147020902A patent/KR102061629B1/ko active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261729A (zh) * | 1998-11-27 | 2000-08-02 | 三菱化学株式会社 | 电极用碳质材料和使用该电极碳质材料的非水二次电池 |
| JP2007103382A (ja) * | 2006-12-08 | 2007-04-19 | Mitsubishi Chemicals Corp | リチウム二次電池用負極材料及びそれから製造された負極シート |
| JP2007169160A (ja) * | 2007-02-08 | 2007-07-05 | Mitsubishi Chemicals Corp | 非水電解液二次電池の極板用の高充填性炭素粉末 |
| JP2009117240A (ja) * | 2007-11-08 | 2009-05-28 | Osaka Gas Chem Kk | 負極炭素材及びそれを備えたリチウム二次電池 |
| CN101939865A (zh) * | 2008-02-04 | 2011-01-05 | 三菱化学株式会社 | 多层结构碳质物及其制造方法以及使用该多层结构碳质物的非水系二次电池 |
| CN102362381A (zh) * | 2009-03-27 | 2012-02-22 | 三菱化学株式会社 | 非水电解质二次电池用负极材料以及使用该负极材料的非水电解质二次电池 |
| JP2011216241A (ja) * | 2010-03-31 | 2011-10-27 | Sanyo Electric Co Ltd | 非水電解質二次電池用負極活物質及びこれを用いてなる非水電解質二次電池ならびにこれらの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013201125A (ja) | 2013-10-03 |
| KR20140128307A (ko) | 2014-11-05 |
| JP6251964B2 (ja) | 2017-12-27 |
| KR102061629B1 (ko) | 2020-01-02 |
| CN104115313A (zh) | 2014-10-22 |
| WO2013125710A1 (ja) | 2013-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104115313B (zh) | 非水系二次电池用多层结构碳材、和使用它的非水系二次电池用负极以及非水系二次电池 | |
| JP7118926B2 (ja) | 非水系電解液二次電池用炭素材、非水系電解液二次電池用負極、非水系電解液二次電池、及び非水系電解液二次電池用炭素材の製造方法 | |
| JP5742153B2 (ja) | 非水系二次電池用複層構造炭素材、及びそれを用いた負極材並びに非水系二次電池 | |
| JP5671775B2 (ja) | リチウムイオン二次電池 | |
| CN103477476B (zh) | 非水系二次电池用负极碳材料、负极以及非水系二次电池 | |
| CN104521038B (zh) | 锂离子二次电池用负极材料 | |
| JP5903959B2 (ja) | 非水系二次電池用炭素材、非水系二次電池用負極及び非水系二次電池 | |
| JP2012216545A (ja) | 非水系二次電池用黒鉛粒子及びその製造方法、負極並びに非水系二次電池 | |
| KR20130113439A (ko) | 비수 전해액 이차 전지 부극용 탄소재 및 그 제조 방법, 이것을 사용한 비수계 이차 전지용 부극 그리고 비수 전해액 이차 전지 | |
| CN103190019A (zh) | 非水电解质二次电池负极用复层结构碳材、非水系二次电池用负极、锂离子二次电池及非水电解质二次电池负极用复层结构碳材的制造方法 | |
| JP6627221B2 (ja) | 非水系二次電池用炭素材、非水系二次電池用負極、非水系二次電池、及び非水系二次電池用炭素材の製造方法 | |
| JP2015187926A (ja) | リチウム二次電池 | |
| JP2014067680A (ja) | 非水系二次電池用黒鉛粒子及び、それを用いた非水系二次電池用負極並びに非水系二次電池 | |
| JP2010251126A (ja) | 非水電解質二次電池用負極材、並びにそれを用いた負極及び非水電解質二次電池 | |
| JP2010165580A (ja) | 非水電解質二次電池用負極活物質の製造方法、非水電解質二次電池用負極活物質及び負極並びに非水電解質二次電池 | |
| JP6736845B2 (ja) | 非水系二次電池用炭素材、及び、リチウムイオン二次電池 | |
| JP2015185443A (ja) | 非水系二次電池用炭素材、及び、非水系二次電池 | |
| JP5671772B2 (ja) | リチウムイオン二次電池 | |
| JP2019057446A (ja) | リチウムイオン電池およびその製造方法 | |
| US10038191B2 (en) | Carbonous anode material, method for producing the same, and lithium-ion battery containing the anode material | |
| JP2013193886A (ja) | 複合炭素材及びその製造方法、その複合炭素材を用いた負極並びに蓄電デバイス | |
| JP6070016B2 (ja) | 非水系二次電池用複合炭素材及びその製造方法、負極並びに非水系二次電池 | |
| JP5929187B2 (ja) | 非水系電解液二次電池用負極材の製造方法、および該製造方法により製造された非水系電解液二次電池用負極材 | |
| JP2016115611A (ja) | リチウムイオン電池 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: MITSUBISHI CHEMICAL Corp. Address before: Tokyo, Japan Applicant before: MITSUBISHI RAYON Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170804 Address after: Tokyo, Japan Applicant after: MITSUBISHI RAYON Co.,Ltd. Address before: Tokyo, Japan Applicant before: MITSUBISHI CHEMICAL Corp. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |