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Polyphenylene Sulfide Short Fiber, Fibrous Structure, Filter Felt, And Bag Filter
Abstract: Provided is a polyphenylene sulfide short fiber having a monofilament fineness of 0.70 to 0.95 dtex, a strength of 4.5 to 5.5 cN/dtex, a fiber length of 20 to 100 mm, and a melt flow rate (MFR) value of 200 to 295 g/10 min. This polyphenylene sulfide short fiber enables improvements to be made in the dust collection performance and mechanical strength without impairing the fiber productivity or felt productivity.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 July 2020
Publication Number
40/2020
Publication Type
INA
Invention Field
TEXTILE
Status
Email
patent@depenning.com
Parent Application
Applicants
TORAY INDUSTRIES, INC.
1-1, Nihonbashi-Muromachi 2-chome, Chuo-ku, Tokyo
1038666
Inventors
1. SUGIMOTO, Takeshi
c/o Ehime Plant, Toray Industries, Inc., 1515, Oaza-tsutsui, Masaki-cho, Iyo-gun, Ehime
7913193
2. MITSUNAGA, Reo
c/o Ehime Plant, Toray Industries, Inc., 1515, Oaza-tsutsui, Masaki-cho, Iyo-gun, Ehime
7913193
3. MORI, Tatsuya
c/o Osaka Head Office, Toray Industries, Inc., 3-3, Nakanoshima 3-chome, Kita-ku, Osaka-shi, Osaka
5308222
4. KOBAYASHI, Yuma
c/o Ehime Plant, Toray Industries, Inc., 1515, Oaza-tsutsui, Masaki-cho, Iyo-gun, Ehime
7913193
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202047029745-Correspondence_Form1_04-03-2021.pdf | 2021-03-04 |
| 1 | 202047029745.pdf | 2020-07-13 |
| 2 | 202047029745-FORM 3 [15-09-2020(online)].pdf | 2020-09-15 |
| 2 | 202047029745-STATEMENT OF UNDERTAKING (FORM 3) [13-07-2020(online)].pdf | 2020-07-13 |
| 3 | 202047029745-Proof of Right [15-09-2020(online)].pdf | 2020-09-15 |
| 3 | 202047029745-PRIORITY DOCUMENTS [13-07-2020(online)].pdf | 2020-07-13 |
| 4 | 202047029745-POWER OF AUTHORITY [13-07-2020(online)].pdf | 2020-07-13 |
| 4 | 202047029745-COMPLETE SPECIFICATION [13-07-2020(online)].pdf | 2020-07-13 |
| 5 | 202047029745-DECLARATION OF INVENTORSHIP (FORM 5) [13-07-2020(online)].pdf | 2020-07-13 |
| 5 | 202047029745-FORM 1 [13-07-2020(online)].pdf | 2020-07-13 |
| 6 | 202047029745-DRAWINGS [13-07-2020(online)].pdf | 2020-07-13 |
| 7 | 202047029745-DECLARATION OF INVENTORSHIP (FORM 5) [13-07-2020(online)].pdf | 2020-07-13 |
| 7 | 202047029745-FORM 1 [13-07-2020(online)].pdf | 2020-07-13 |
| 8 | 202047029745-COMPLETE SPECIFICATION [13-07-2020(online)].pdf | 2020-07-13 |
| 8 | 202047029745-POWER OF AUTHORITY [13-07-2020(online)].pdf | 2020-07-13 |
| 9 | 202047029745-PRIORITY DOCUMENTS [13-07-2020(online)].pdf | 2020-07-13 |
| 9 | 202047029745-Proof of Right [15-09-2020(online)].pdf | 2020-09-15 |
| 10 | 202047029745-STATEMENT OF UNDERTAKING (FORM 3) [13-07-2020(online)].pdf | 2020-07-13 |
| 10 | 202047029745-FORM 3 [15-09-2020(online)].pdf | 2020-09-15 |
| 11 | 202047029745.pdf | 2020-07-13 |
| 11 | 202047029745-Correspondence_Form1_04-03-2021.pdf | 2021-03-04 |