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EP4083235
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EP About this file: EP4083235
| EP4083235 - METHOD FOR CHARGING RAW MATERIAL INTO BLAST FURNACE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 30.09.2022 Database last updated on 03.09.2024 | |
| Former | The international publication has been made Status updated on 06.08.2021 | Most recent event Tooltip | 27.11.2023 | New entry: Renewal fee paid | Applicant(s) | For all designated states JFE Steel Corporation 2-3, Uchisaiwai-cho 2-chome Chiyoda-ku Tokyo 100-0011 / JP | [2022/44] | Inventor(s) | 01 /
ICHIKAWA, Kazuhira c/o Intellectual Property Dept. JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome Chiyoda-ku Tokyo 100-0011 / JP | 02 /
SATO, Takeshi c/o Intellectual Property Dept. JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome Chiyoda-ku Tokyo 100-0011 / JP | 03 /
YAMAMOTO, Tetsuya c/o Intellectual Property Dept. JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome Chiyoda-ku Tokyo 100-0011 / JP | [2022/44] | Representative(s) | Haseltine Lake Kempner LLP Bürkleinstrasse 10 80538 München / DE | [2022/44] | Application number, filing date | 20916867.3 | 27.11.2020 | [2022/44] | WO2020JP44357 | Priority number, date | JP20200012083 | 29.01.2020 Original published format: JP 2020012083 | [2022/44] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021152989 | Date: | 05.08.2021 | Language: | JA | [2021/31] | Type: | A1 Application with search report | No.: | EP4083235 | Date: | 02.11.2022 | Language: | EN | [2022/44] | Search report(s) | International search report - published on: | JP | 05.08.2021 | (Supplementary) European search report - dispatched on: | EP | 07.06.2023 | Classification | IPC: | C21B5/00, C21B7/20 | [2023/27] | CPC: |
C21B5/003 (EP,KR);
C21B5/007 (EP,KR);
C21B5/008 (EP,KR);
C21B7/18 (KR);
C21B7/20 (EP)
|
| Former IPC [2022/44] | C21B5/00 | Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2022/44] | Title | German: | VERFAHREN ZUM BESCHICKEN EINES HOCHOFENS MIT ROHMATERIAL | [2022/44] | English: | METHOD FOR CHARGING RAW MATERIAL INTO BLAST FURNACE | [2022/44] | French: | PROCÉDÉ POUR CHARGER UNE MATIÈRE PREMIÈRE DANS UN HAUT-FOURNEAU | [2022/44] | Entry into regional phase | 29.06.2022 | Translation filed | 28.07.2022 | National basic fee paid | 28.07.2022 | Search fee paid | 28.07.2022 | Designation fee(s) paid | 28.07.2022 | Examination fee paid | Examination procedure | 28.07.2022 | Examination requested [2022/44] | 08.09.2023 | Amendment by applicant (claims and/or description) | 08.09.2023 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 28.07.2022 | Renewal fee patent year 03 | 27.11.2023 | Renewal fee patent year 04 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [X]JPS5562106 (NIPPON STEEL CORP) [X] 1,2 * figures 1-6 *; | [X]JPS60208404 (KAWASAKI STEEL CO) [X] 1,2 * figure 1 *; | [A]JPS63140006 (KAWASAKI STEEL CO) [A] 1,2* figure 3 * | International search | [A]JPS60208404 (KAWASAKI STEEL CO) [A] 1-2; | [A]JPS63140006 (KAWASAKI STEEL CO) [A] 1-2; | [A]JPH02305911 (NIPPON STEEL CORP) [A] 1-2; | [A]JPH03153804 (NIPPON STEEL CORP) [A] 1-2; | [A]JPH0754023 (SUMITOMO METAL IND) [A] 1-2; | [A]JPH08120311 (NIPPON STEEL CORP) [A] 1-2; | [A]JP2001064705 (KAWASAKI STEEL CO) [A] 1-2; | [A]WO2013172046 (JFE STEEL CORP [JP])[A] 1-2; | [A]JP2015074801 (NIPPON STEEL & SUMITOMO METAL CORP) [A] 1-2; | [A]JP2015199979 (NIPPON STEEL & SUMITOMO METAL CORP) [A] 1-2; | [A]JP2018024914 (KOBE STEEL LTD) [A] 1-2 | by applicant | JP6167829B | JP6260288B | - KUNIYOSHI ANAN, "High Productivity Operation with Low Fuel Rate Using a large amount of Nut Coke", Current advances in materials and processes, (19990000), vol. 12, page 234 | - YOSHIO OKUNO, "Improvement of Oilless Blast Furnace Operation by Applying Size-segregated Sinter Charging", Iron and Steel, (19830000), vol. 69, no. 14, pages 1578 - 1584 |