Sign In to Follow Application
View All Documents & Correspondence
View All Documents & Correspondence
Annealing Separating Agent Composition For Grain Oriented Electrical Steel Sheet, Grain Oriented Electrical Steel Sheet And Method For Manufacturing Same
Abstract: An annealing separator according to one embodiment of the present invention comprises: 5-80 parts by weight of a nano magnesium compound having a particle diameter of less than 0.8 µm and an average particle diameter of 1-200 nm; and 5-80 parts by weight of a micro magnesium compound having a particle diameter of 0.8 µm or larger and an average particle diameter of 1-200 µm, wherein the magnesium compound includes magnesium oxide and/or magnesium hydroxide.
Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
23 May 2026
Publication Number
23/2026
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Applicants
POSCO CO., LTD
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. LEE, Donggyu
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
2. KWON, Min Serk
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
3. CHOI, Heonjo
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
4. NO, Taeyoung
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
5. PARK, Gyeongryeol
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202647065080-WIPO_PCT_DOC.pdf | 2026-05-23 |
| 2 | 202647065080-TRANSLATION OF PRIORITY DOCUMENTS ETC. [23-05-2026(online)].pdf | 2026-05-23 |
| 3 | 202647065080-STATEMENT OF UNDERTAKING (FORM 3) [23-05-2026(online)].pdf | 2026-05-23 |
| 4 | 202647065080-PROOF OF RIGHT [23-05-2026(online)].pdf | 2026-05-23 |
| 5 | 202647065080-PRIORITY DOCUMENTS [23-05-2026(online)].pdf | 2026-05-23 |
| 6 | 202647065080-POWER OF AUTHORITY [23-05-2026(online)].pdf | 2026-05-23 |
| 7 | 202647065080-FORM 18 [23-05-2026(online)].pdf | 2026-05-23 |
| 8 | 202647065080-FORM 1 [23-05-2026(online)].pdf | 2026-05-23 |
| 9 | 202647065080-DRAWINGS [23-05-2026(online)].pdf | 2026-05-23 |
| 10 | 202647065080-DECLARATION OF INVENTORSHIP (FORM 5) [23-05-2026(online)].pdf | 2026-05-23 |
| 11 | 202647065080-COMPLETE SPECIFICATION [23-05-2026(online)].pdf | 2026-05-23 |
| 12 | 202647065080-PATENT_APPLICATION_PUBLICATION.pdf | 2026-06-06 |