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Adhesive Coating Composition For Electrical Steel Sheet, Electrical Steel Sheet Laminate, And Method For Manufacturing Same
Abstract: The present disclosure relates to a bonding composition for an electrical steel sheet, and a steel sheet and a laminate employing same, wherein the bonding composition for an electrical steel sheet may comprise an adhesive resin and a bonding additive, the adhesive resin may be polyurethane, and the bonding additive may comprise a coupling agent including an amino silane.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
14 July 2023
Publication Number
40/2023
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2025-04-16
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. KO, Eunjung
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
5. NO, Taeyoung
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
6. PARK, Gyeongryeol
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202337047528-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [14-07-2023(online)].pdf | 2023-07-14 |
| 2 | 202337047528-STATEMENT OF UNDERTAKING (FORM 3) [14-07-2023(online)].pdf | 2023-07-14 |
| 3 | 202337047528-REQUEST FOR EXAMINATION (FORM-18) [14-07-2023(online)].pdf | 2023-07-14 |
| 4 | 202337047528-PRIORITY DOCUMENTS [14-07-2023(online)].pdf | 2023-07-14 |
| 5 | 202337047528-POWER OF AUTHORITY [14-07-2023(online)].pdf | 2023-07-14 |
| 6 | 202337047528-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [14-07-2023(online)].pdf | 2023-07-14 |
| 7 | 202337047528-FORM 18 [14-07-2023(online)].pdf | 2023-07-14 |
| 8 | 202337047528-FORM 1 [14-07-2023(online)].pdf | 2023-07-14 |
| 9 | 202337047528-DECLARATION OF INVENTORSHIP (FORM 5) [14-07-2023(online)].pdf | 2023-07-14 |
| 10 | 202337047528-COMPLETE SPECIFICATION [14-07-2023(online)].pdf | 2023-07-14 |
| 11 | 202337047528-Proof of Right [10-08-2023(online)].pdf | 2023-08-10 |
| 12 | 202337047528-FORM 3 [29-12-2023(online)].pdf | 2023-12-29 |
| 13 | 202337047528-FER.pdf | 2024-06-24 |
| 14 | 202337047528-FORM 3 [30-08-2024(online)].pdf | 2024-08-30 |
| 15 | 202337047528-OTHERS [24-12-2024(online)].pdf | 2024-12-24 |
| 16 | 202337047528-FER_SER_REPLY [24-12-2024(online)].pdf | 2024-12-24 |
| 17 | 202337047528-CLAIMS [24-12-2024(online)].pdf | 2024-12-24 |
| 18 | 202337047528-US(14)-HearingNotice-(HearingDate-27-03-2025).pdf | 2025-03-10 |
| 19 | 202337047528-Correspondence to notify the Controller [25-03-2025(online)].pdf | 2025-03-25 |
| 20 | 202337047528-Written submissions and relevant documents [11-04-2025(online)].pdf | 2025-04-11 |
| 21 | 202337047528-PatentCertificate16-04-2025.pdf | 2025-04-16 |
| 22 | 202337047528-IntimationOfGrant16-04-2025.pdf | 2025-04-16 |
Search Strategy
| 1 | SearchHistoryE_19-06-2024.pdf |