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Long Fiber Nonwoven Fabric And Manufacturing Method Thereof Laminate Filter Protective Suit And Mask
Abstract: The present invention addresses a problem of providing a nonwoven fabric that is superior both in particle collection efficiency and breathability. The objective of the present invention is a long fiber nonwoven fabric that comprises fibers formed from a polypropylene based resin the fibers having an average fiber diameter between 0.05 ??m and 5.00 ??m both inclusive and the long fiber nonwoven fabric having a zero shear viscosity at 190 ??C between 5 Pa???s and 10 Pa???s both inclusive.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
11 April 2025
Publication Number
19/2025
Publication Type
INA
Invention Field
TEXTILE
Status
Email
Parent Application
Applicants
TORAY INDUSTRIES INC.
1 1 Nihonbashi Muromachi 2 chome Chuo ku Tokyo
1038666
Inventors
1. IKEDA Yuta
c/o Shiga Plant Toray Industries Inc. 1 1 Sonoyama 1 chome Otsu shi Shiga
5208558
2. KATSUTA Hiroo
c/o Mishima Plant Toray Industries Inc. 4845 Mishima shi Shizuoka
4118652
3. MORIOKA Hideki
c/o Shiga Plant Toray Industries Inc. 1 1 Sonoyama 1 chome Otsu shi Shiga
5208558
4. KAJIWARA Kentaro
c/o Shiga Plant Toray Industries Inc. 1 1 Sonoyama 1 chome Otsu shi Shiga
5208558
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202547035487-STATEMENT OF UNDERTAKING (FORM 3) [11-04-2025(online)].pdf | 2025-04-11 |
| 2 | 202547035487-REQUEST FOR EXAMINATION (FORM-18) [11-04-2025(online)].pdf | 2025-04-11 |
| 3 | 202547035487-PROOF OF RIGHT [11-04-2025(online)].pdf | 2025-04-11 |
| 4 | 202547035487-PRIORITY DOCUMENTS [11-04-2025(online)].pdf | 2025-04-11 |
| 5 | 202547035487-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [11-04-2025(online)].pdf | 2025-04-11 |
| 6 | 202547035487-FORM 18 [11-04-2025(online)].pdf | 2025-04-11 |
| 7 | 202547035487-FORM 1 [11-04-2025(online)].pdf | 2025-04-11 |
| 8 | 202547035487-DRAWINGS [11-04-2025(online)].pdf | 2025-04-11 |
| 9 | 202547035487-DECLARATION OF INVENTORSHIP (FORM 5) [11-04-2025(online)].pdf | 2025-04-11 |
| 10 | 202547035487-COMPLETE SPECIFICATION [11-04-2025(online)].pdf | 2025-04-11 |
| 11 | 202547035487-FORM-26 [15-04-2025(online)].pdf | 2025-04-15 |
| 12 | 202547035487-FORM 3 [21-08-2025(online)].pdf | 2025-08-21 |