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Adhesive Coating Composition For Electrical Steel Sheet, Electrical Steel Sheet Laminate And Manufacturing Method Therefor
Abstract: One implementation of the present disclosure relates to a bonding composition for an electrical steel sheet, comprising an adhesive resin and a bonding additive, wherein the adhesive resin is polyurethane formed by reacting a polyol and a monomer represented by a specific chemical formula.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
11 July 2023
Publication Number
41/2023
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2025-03-24
Renewal Date
Applicants
POSCO CO., LTD
6261, Donghaean-ro, Nam-gu,
Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. HA, Bongwoo
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
2. KIM, Jungwoo
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
3. LEE, Donggyu
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
4. NO, Taeyoung
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
5. PARK, Gyeongryeol
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202337046544-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [11-07-2023(online)].pdf | 2023-07-11 |
| 2 | 202337046544-STATEMENT OF UNDERTAKING (FORM 3) [11-07-2023(online)].pdf | 2023-07-11 |
| 3 | 202337046544-REQUEST FOR EXAMINATION (FORM-18) [11-07-2023(online)].pdf | 2023-07-11 |
| 4 | 202337046544-PRIORITY DOCUMENTS [11-07-2023(online)].pdf | 2023-07-11 |
| 5 | 202337046544-FORM 18 [11-07-2023(online)].pdf | 2023-07-11 |
| 6 | 202337046544-FORM 1 [11-07-2023(online)].pdf | 2023-07-11 |
| 7 | 202337046544-DECLARATION OF INVENTORSHIP (FORM 5) [11-07-2023(online)].pdf | 2023-07-11 |
| 8 | 202337046544-COMPLETE SPECIFICATION [11-07-2023(online)].pdf | 2023-07-11 |
| 9 | 202337046544-Proof of Right [10-08-2023(online)].pdf | 2023-08-10 |
| 10 | 202337046544-FORM-26 [10-08-2023(online)].pdf | 2023-08-10 |
| 11 | 202337046544-FORM 3 [29-12-2023(online)].pdf | 2023-12-29 |
| 12 | 202337046544-FER.pdf | 2024-09-23 |
| 13 | 202337046544-FORM 3 [25-10-2024(online)].pdf | 2024-10-25 |
| 14 | 202337046544-Information under section 8(2) [22-11-2024(online)].pdf | 2024-11-22 |
| 15 | 202337046544-FER_SER_REPLY [19-03-2025(online)].pdf | 2025-03-19 |
| 16 | 202337046544-CLAIMS [19-03-2025(online)].pdf | 2025-03-19 |
| 17 | 202337046544-PatentCertificate24-03-2025.pdf | 2025-03-24 |
| 18 | 202337046544-IntimationOfGrant24-03-2025.pdf | 2025-03-24 |
Search Strategy
| 1 | SearchHistory(30)E_19-09-2024.pdf |