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Polyphenylene Sulfide Resin Composition And Molded Article

Abstract: [Problem] To provide a polyphenylene sulfide resin composition and a molded article thereof having excellent mechanical properties and dimensional stability, and particularly having significantly inhibited anisotropy and inhibited expansion during a moist heat treatment. [Solution] This polyphenylene sulfide resin composition is a mixture of (A) 100 parts by weight of a polyphenylene sulfide resin, (B) 100-250 parts by weight of atypical cross-section glass fibers, and (C) 25-150 parts by weight of a non-fiber inorganic filler satisfying (C-a) and (C-b), wherein the ratio X/Y of the mass X of the atypical cross-section glass fibers (B) and the mass Y of the non-fiber inorganic filler (C) is more than 1 but less than 7. (C-a) A Mohs hardness of more than 2 but less than 4. (C-b) A melting point or a softening point that is 380°C or higher.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
14 October 2021
Publication Number
44/2021
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-11-06
Renewal Date

Applicants

TORAY INDUSTRIES, INC.
1-1, Nihonbashi-Muromachi 2-chome, Chuo-ku, Tokyo 1038666

Inventors

1. TOKUZUMI, Keita
c/o Nagoya Plant, Toray Industries, Inc., 9-1, Oe-cho, Minato-ku, Nagoya-shi, Aichi 4558502
2. OKUBO, Kazuya
c/o Nagoya Plant, Toray Industries, Inc., 9-1, Oe-cho, Minato-ku, Nagoya-shi, Aichi 4558502

Specification

Documents

Application Documents

# Name Date
1 202147046864-STATEMENT OF UNDERTAKING (FORM 3) [14-10-2021(online)].pdf 2021-10-14
2 202147046864-PROOF OF RIGHT [14-10-2021(online)].pdf 2021-10-14
3 202147046864-PRIORITY DOCUMENTS [14-10-2021(online)].pdf 2021-10-14
4 202147046864-FORM 1 [14-10-2021(online)].pdf 2021-10-14
5 202147046864-DRAWINGS [14-10-2021(online)].pdf 2021-10-14
6 202147046864-DECLARATION OF INVENTORSHIP (FORM 5) [14-10-2021(online)].pdf 2021-10-14
7 202147046864-COMPLETE SPECIFICATION [14-10-2021(online)].pdf 2021-10-14
8 202147046864.pdf 2021-10-23
9 202147046864-RELEVANT DOCUMENTS [29-10-2021(online)].pdf 2021-10-29
10 202147046864-MARKED COPIES OF AMENDEMENTS [29-10-2021(online)].pdf 2021-10-29
11 202147046864-FORM 13 [29-10-2021(online)].pdf 2021-10-29
12 202147046864-AMMENDED DOCUMENTS [29-10-2021(online)].pdf 2021-10-29
13 202147046864-FORM-26 [20-11-2021(online)].pdf 2021-11-20
14 202147046864-FORM 3 [06-06-2022(online)].pdf 2022-06-06
15 202147046864-Correspondence_Form-26_26-07-2022.pdf 2022-07-26
16 202147046864-Correspondence_Proof of Right-Form 1_12-10-2022.pdf 2022-10-12
17 202147046864-FORM 18 [19-10-2022(online)].pdf 2022-10-19
18 202147046864-FER.pdf 2022-11-04
19 202147046864-OTHERS [28-04-2023(online)].pdf 2023-04-28
20 202147046864-FORM 3 [28-04-2023(online)].pdf 2023-04-28
21 202147046864-FER_SER_REPLY [28-04-2023(online)].pdf 2023-04-28
22 202147046864-CLAIMS [28-04-2023(online)].pdf 2023-04-28
23 202147046864-PatentCertificate06-11-2023.pdf 2023-11-06
24 202147046864-IntimationOfGrant06-11-2023.pdf 2023-11-06

Search Strategy

1 ssE_31-10-2022.pdf

ERegister / Renewals

3rd: 16 Jan 2024

From 19/03/2022 - To 19/03/2023

4th: 16 Jan 2024

From 19/03/2023 - To 19/03/2024

5th: 16 Jan 2024

From 19/03/2024 - To 19/03/2025

6th: 04 Feb 2025

From 19/03/2025 - To 19/03/2026