KR101806604B1 - 전고체 리튬-황 전지용 양극 활물질의 제조방법 - Google Patents
전고체 리튬-황 전지용 양극 활물질의 제조방법 Download PDFInfo
- Publication number
- KR101806604B1 KR101806604B1 KR1020150035121A KR20150035121A KR101806604B1 KR 101806604 B1 KR101806604 B1 KR 101806604B1 KR 1020150035121 A KR1020150035121 A KR 1020150035121A KR 20150035121 A KR20150035121 A KR 20150035121A KR 101806604 B1 KR101806604 B1 KR 101806604B1
- Authority
- KR
- South Korea
- Prior art keywords
- lithium
- lithium sulfide
- active material
- carbon fiber
- present
- 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
Images
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
- H01M4/36—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
-
- 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
-
- 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
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
-
- 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
- H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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
-
- 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
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
-
- 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)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
도 2는 도 1에서 2θ가 27도일 때의 X선 회절 패턴을 도시한 것이다.
도 3은 도 2의 X선 회절 패턴을 활용하여 셰러식(Scherrer's equation)으로 실시예 1에서 제조된 양극 활물질의 황화리튬 분말의 크기를 계산한 값을 나타낸 것이다.
도 4는 실시예 1에서 제조된 전고체 리튬-황 전지의 초기 충방전 용량을 측정한 데이터를 도시한 것이다.
도 5는 실시예 1에서 500℃의 열처리 단계를 거쳐 제조된 양극 활물질을 사용한 전고체 리튬-황 전지의 20회 까지의 충방전 용량을 측정한 데이터를 도시한 것이다.
도 6은 실시예 2에 의해 제조된 전고체 리튬-황 전지의 충방전 특성을 측정한 데이터를 도시한 것이다.
도 7은 실시예 3에 의해 제조된 전고체 리튬-황 전지의 충방전 특성을 측정한 데이터를 도시한 것이다.
| 항목 |
양극 | 음극 | |||
| 황화리튬 | 탄소섬유 | 도전재 | 고체전해질 | 리튬금속 |
|
| 비율 | 1 | 0.2 | 0.2 | 2 | |
| 총 무게 | 15 mg | ||||
| 열처리온도 | Non-heated | 300℃ | 400℃ | 500℃ | 600℃ | 700℃ |
| 분말크기 | 2.06 nm | 12.37 nm | 77.35 nm | 85.62 nm | 93.68 nm | 92.83 nm |
| Non-heated | 300℃ | 400℃ | 500℃ | 600℃ | 700℃ | |
| 충전시[mAh/g] | 301 | 382 | 379 | 452 | 397 | 333 |
| 방전시[mAh/g] | 199 | 238 | 446 | 469 | 406 | 318 |
| 황화리튬 | 탄소섬유 | 도전재 | 고체전해질 | |
| 실시예2 | 1 | 0.2 | 0.2 | 2 |
| 실시예3 | 1 | 0.1 | 0.2 | 2 |
| 양극의 총 무게 | 15 mg | |||
Claims (6)
- 탄소섬유 및 상기 탄소섬유의 표면에 석출된 황화리튬으로 구성된 황화리튬-탄소섬유 복합체; 도전재; 및 고체전해질;을 포함하는 양극;
리튬 금속인 음극; 및
상기 양극과 상기 음극 사이에 위치하는 고체전해질층을 포함하고,
상기 황화리튬의 크기는 70nm 내지 100nm이며,
황화리튬 : 탄소섬유 : 도전재 : 고체전해질의 무게비율이 1 : 0.1 ~ 0.2 : 0.2 : 2인 전고체 리튬-황 전지. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150035121A KR101806604B1 (ko) | 2015-03-13 | 2015-03-13 | 전고체 리튬-황 전지용 양극 활물질의 제조방법 |
| US14/966,624 US10347917B2 (en) | 2015-03-13 | 2015-12-11 | Method for manufacturing positive active material for all-solid lithium-sulfur battery |
| CN201510998067.3A CN105977488B (zh) | 2015-03-13 | 2015-12-25 | 用于制作全固态锂硫电池的正极活性材料的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150035121A KR101806604B1 (ko) | 2015-03-13 | 2015-03-13 | 전고체 리튬-황 전지용 양극 활물질의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160109895A KR20160109895A (ko) | 2016-09-21 |
| KR101806604B1 true KR101806604B1 (ko) | 2017-12-07 |
Family
ID=56888207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150035121A Active KR101806604B1 (ko) | 2015-03-13 | 2015-03-13 | 전고체 리튬-황 전지용 양극 활물질의 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10347917B2 (ko) |
| KR (1) | KR101806604B1 (ko) |
| CN (1) | CN105977488B (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024101959A1 (ko) * | 2022-11-10 | 2024-05-16 | 삼성에스디아이주식회사 | 전고체 이차전지 |
| WO2024262805A1 (ko) * | 2023-06-23 | 2024-12-26 | 삼성에스디아이주식회사 | 이차전지 |
| WO2025089638A1 (ko) * | 2023-10-27 | 2025-05-01 | 삼성에스디아이주식회사 | 양극 혼합제, 이를 포함하는 양극을 포함하는 전고체 이차전지 및 그 제조방법 |
| WO2025135365A1 (ko) * | 2023-12-22 | 2025-06-26 | 삼성에스디아이주식회사 | 복합양극활물질, 이를 포함하는 양극 및 전고체 이차전지 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129332A (zh) * | 2016-09-30 | 2016-11-16 | 上海空间电源研究所 | 一种高离子电导全固态复合正极片、包含该正极片的电池及制备方法 |
| CN111213262B (zh) * | 2017-12-01 | 2023-08-22 | 株式会社Lg新能源 | 负极和包含所述负极的二次电池 |
| CN108987714B (zh) * | 2018-07-20 | 2020-09-08 | 桑德新能源技术开发有限公司 | 锂硫电池正极活性材料及其制备方法、锂硫电池正极材料及锂硫电池 |
| CN110838577A (zh) * | 2018-08-17 | 2020-02-25 | 中国科学院物理研究所 | 用于固态电池的硫基正极活性材料及其制备方法和应用 |
| CN112678780B (zh) * | 2019-10-18 | 2023-02-03 | 天齐锂业(江苏)有限公司 | 高纯硫化锂的制备方法 |
| KR20210060191A (ko) * | 2019-11-18 | 2021-05-26 | 주식회사 엘지화학 | 음극 및 이를 포함하는 이차전지 |
| CN111554888B (zh) * | 2020-04-09 | 2022-04-29 | 天津工业大学 | 一种包含兔毛中空碳纤维的锂硫电池用正极材料及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5419020B2 (ja) | 2008-09-24 | 2014-02-19 | 独立行政法人産業技術総合研究所 | 硫化リチウム−炭素複合体、その製造方法、及び該複合体を用いるリチウムイオン二次電池 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100369445B1 (ko) | 2000-04-17 | 2003-01-24 | 한국과학기술원 | 리튬이차전지의 양극전극용 리튬망간계 산화물의 코팅재및 그의 코팅방법 |
| KR100666476B1 (ko) | 2005-05-12 | 2007-01-11 | 한국과학기술연구원 | 리튬이차전지용 실리콘 음극 물질 및 이의 제조 방법 |
| WO2011028804A2 (en) * | 2009-09-02 | 2011-03-10 | Ut-Battelle, Llc | Sulfur-carbon nanocomposites and their application as cathode materials in lithium-sulfur batteries |
| KR101171954B1 (ko) | 2010-06-09 | 2012-08-08 | 고려대학교 산학협력단 | 탄소가 코팅된 실리콘 나노입자 및 그 제조방법 |
| DE102010030887A1 (de) * | 2010-07-02 | 2012-01-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kathodeneinheit für Alkalimetall-Schwefel-Batterie |
| KR20120051549A (ko) | 2010-11-12 | 2012-05-22 | 현대자동차주식회사 | 금속-황 전지용 양극 활물질 및 그의 제조 방법 |
| US9065136B2 (en) | 2011-09-14 | 2015-06-23 | Samsung Sdi Co., Ltd. | Positive electrode for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same |
-
2015
- 2015-03-13 KR KR1020150035121A patent/KR101806604B1/ko active Active
- 2015-12-11 US US14/966,624 patent/US10347917B2/en active Active
- 2015-12-25 CN CN201510998067.3A patent/CN105977488B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5419020B2 (ja) | 2008-09-24 | 2014-02-19 | 独立行政法人産業技術総合研究所 | 硫化リチウム−炭素複合体、その製造方法、及び該複合体を用いるリチウムイオン二次電池 |
Non-Patent Citations (2)
| Title |
|---|
| J. MATER. CHEM. A, 2014, 2, 6064-6070* |
| PART. PART. SYST. CHARACT. 2014, 31, 639-644 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024101959A1 (ko) * | 2022-11-10 | 2024-05-16 | 삼성에스디아이주식회사 | 전고체 이차전지 |
| KR102857427B1 (ko) | 2022-11-10 | 2025-09-08 | 삼성에스디아이 주식회사 | 전고체 이차전지 |
| WO2024262805A1 (ko) * | 2023-06-23 | 2024-12-26 | 삼성에스디아이주식회사 | 이차전지 |
| WO2025089638A1 (ko) * | 2023-10-27 | 2025-05-01 | 삼성에스디아이주식회사 | 양극 혼합제, 이를 포함하는 양극을 포함하는 전고체 이차전지 및 그 제조방법 |
| WO2025135365A1 (ko) * | 2023-12-22 | 2025-06-26 | 삼성에스디아이주식회사 | 복합양극활물질, 이를 포함하는 양극 및 전고체 이차전지 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10347917B2 (en) | 2019-07-09 |
| KR20160109895A (ko) | 2016-09-21 |
| CN105977488B (zh) | 2021-05-04 |
| CN105977488A (zh) | 2016-09-28 |
| US20160268600A1 (en) | 2016-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101806604B1 (ko) | 전고체 리튬-황 전지용 양극 활물질의 제조방법 | |
| Xu et al. | Conformal conducting polymer shells on V2O5 nanosheet arrays as a high‐rate and stable zinc‐ion battery cathode | |
| Kwon et al. | Conducting polymer coating on a high-voltage cathode based on soft chemistry approach toward improving battery performance | |
| Lee et al. | Improvement of the cycling performance and thermal stability of lithium-ion cells by double-layer coating of cathode materials with Al2O3 nanoparticles and conductive polymer | |
| EP3457474B1 (en) | Sulfur-carbon composite, preparation method therefor, and lithium-sulfur battery comprising same | |
| Guo et al. | Interdispersed amorphous MnOx–carbon nanocomposites with superior electrochemical performance as lithium‐storage material | |
| KR102590173B1 (ko) | 리튬 전극용 보호막, 이를 포함하는 리튬 전극 및 리튬 이차전지 | |
| WO2021104201A1 (zh) | 负极材料及其制备方法,电池和终端 | |
| Cheng et al. | Boosting the electrochemical performance of MoO3 anode for long-life lithium ion batteries: Dominated by an ultrathin TiO2 passivation layer | |
| KR20220089687A (ko) | 리튬 이차 전지용 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 | |
| KR20140079702A (ko) | 리튬 이차 전지용 음극, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 | |
| WO2020034875A1 (zh) | 用于固态电池的硫基正极活性材料及其制备方法和应用 | |
| KR101682381B1 (ko) | 탄소 코팅 리튬인산철의 제조방법 | |
| KR101454380B1 (ko) | 실리콘계 음극활물질 전극 및 그 제조방법 및 이를 구비한 리튬이차전지 | |
| KR100758383B1 (ko) | 리튬/유황이차전지용 탄소 코팅 유황전극 | |
| Yan et al. | Conducting polyaniline-wrapped lithium vanadium phosphate nanocomposite as high-rate and cycling stability cathode for lithium-ion batteries | |
| KR20130107926A (ko) | 양극 활물질, 그 제조방법 및 이를 이용한 리튬 이차 전지 | |
| KR20180087169A (ko) | 리튬 이차전지용 음극, 이를 포함하는 리튬 이차전지, 및 이의 제조 방법 | |
| JP5796798B2 (ja) | 正極材料、全固体電池およびそれらの製造方法 | |
| KR102176590B1 (ko) | 리튬 이차전지용 음극 활물질의 제조방법 및 리튬 이차전지 | |
| JP5796687B2 (ja) | 正極材料、二次電池およびそれらの製造方法 | |
| CN105336939A (zh) | 一种钛酸锂的包覆改性方法及其锂离子电池 | |
| WO2023016047A1 (zh) | 负极材料及其制备方法、锂离子电池 | |
| Na et al. | Hybrid dual conductor on Ni‐rich NCM for superior electrochemical performance in Lithium‐ion batteries | |
| Liang et al. | Preparation of ZnO porous nanostructures and its application in cathode material for lithium sulfur battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| 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 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| 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 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |