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Separator For Nonaqueous Secondary Battery, And Nonaqueous Secondary Battery
Abstract: This separator for a nonaqueous secondary battery comprises: a porous layer containing inorganic particles and a binder resin; and an adhesive layer containing a phenyl group-containing acrylic resin and a butadiene-acrylonitrile resin, wherein the amount of butadiene unit in the total amount of acrylic unit, styrenic unit, butadiene unit, and acrylonitrile unit contained in both of these resins is 3 mole% to 50 mole%.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
21 August 2025
Publication Number
37/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Applicants
TEIJIN LIMITED
2-4, Nakanoshima 3-chome, Kita-ku, Osaka-shi, Osaka
5300005
Inventors
1. KOGANEMARU, Ai
c/o Teijin Limited, 2-4, Nakanoshima 3-chome, Kita-ku, Osaka-shi, Osaka
5300005
2. NISHIKAWA, Satoshi
c/o Teijin Limited, 2-4, Nakanoshima 3-chome, Kita-ku, Osaka-shi, Osaka
5300005
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517079299-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [21-08-2025(online)].pdf | 2025-08-21 |
| 2 | 202517079299-STATEMENT OF UNDERTAKING (FORM 3) [21-08-2025(online)].pdf | 2025-08-21 |
| 3 | 202517079299-REQUEST FOR EXAMINATION (FORM-18) [21-08-2025(online)].pdf | 2025-08-21 |
| 4 | 202517079299-PROOF OF RIGHT [21-08-2025(online)].pdf | 2025-08-21 |
| 5 | 202517079299-PRIORITY DOCUMENTS [21-08-2025(online)].pdf | 2025-08-21 |
| 6 | 202517079299-POWER OF AUTHORITY [21-08-2025(online)].pdf | 2025-08-21 |
| 7 | 202517079299-FORM 18 [21-08-2025(online)].pdf | 2025-08-21 |
| 8 | 202517079299-FORM 1 [21-08-2025(online)].pdf | 2025-08-21 |
| 9 | 202517079299-DRAWINGS [21-08-2025(online)].pdf | 2025-08-21 |
| 10 | 202517079299-DECLARATION OF INVENTORSHIP (FORM 5) [21-08-2025(online)].pdf | 2025-08-21 |
| 11 | 202517079299-COMPLETE SPECIFICATION [21-08-2025(online)].pdf | 2025-08-21 |
| 12 | 202517079299-FORM-26 [25-09-2025(online)].pdf | 2025-09-25 |
| 13 | 202517079299-FORM-26 [15-10-2025(online)].pdf | 2025-10-15 |
| 14 | 202517079299-FORM 3 [19-11-2025(online)].pdf | 2025-11-19 |