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"A Long Fiber Reinforced Thermoplastic Resin Particle Blend (C)"

Abstract: Long-fiber-reinforced thermoplastic resin particles and a blend thereof are provided, wherein the opening property of the reinforcing fibers during molding is good, and a molded body exhibiting an excellent appearance and having high mechanical strength is obtained. The particles (A) contains a thermoplastic resin (Al), produced by using a metallocene catalyst, a modified polyolefin resin (A2) modified with an unsaturated carboxylic acid or a derivative thereof, and reinforcing fibers (A3) and satisfy the following requirements (1) to (5); (1) the amount of modification of the unsaturated carboxylic acid or a derivative thereof is 0.01 to 2 percent by weight in 100 percent by weight of the total of (Al) and (A2); (2) (Al) and (A2) constitute 20 to 70 percent by weight in 100 percent by weight of the total of (Al), (A2), and (A3); (3) (A3) constitutes 30 to 80 percent by weight in 100 percent by weight of the total of (Al), (A2), and (A3); (4) when 25 g of (A) is encapsulated in a 20-L chamber and is stood at 65°C for 1 hour, the amount of acetaldehyde dissipated from (A) is 3.0 µg/m3 or less; and (5) the melting point of the resin component in (A) is 150°C or higher.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
05 April 2011
Publication Number
13/2012
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2016-12-27
Renewal Date

Applicants

MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU, TOKYO 1057117, JAPAN
PRIME POLYMER CO., LTD.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU, TOKYO 1057117, JAPAN

Inventors

1. HIROFUMI GODA
C/O PRIME POLYMER CO., LTD., 580-32, NAGAURA, SO DEGAURA-SHI, CHIBA 2990265, JAPAN
2. TORU IWASHITA
C/O PRIME POLYMER CO., LTD., 2-3, HIGASHI-SHUKUGO 3-CHOME, UTSUNOMIYA-SHI, TOCHIGI 3210953, JAPAN
3. KEITA ITAKURA
C/O PRIME POLYMER CO., LTD., 580-32, NAGAURA, SO DEGAURA-SHI, CHIBA 2990265, JAPAN

Specification

Documents

Application Documents

# Name Date
1 2485-DELNP-2011-Form-3-(29-07-2011).pdf 2011-07-29
2 2485-DELNP-2011-Correspondence-Others-(29-07-2011).pdf 2011-07-29
3 2485-delnp-2011-GPA.pdf 2011-12-01
4 2485-delnp-2011-Form-5.pdf 2011-12-01
5 2485-delnp-2011-Form-3.pdf 2011-12-01
6 2485-delnp-2011-Form-2.pdf 2011-12-01
7 2485-delnp-2011-Form-18.pdf 2011-12-01
8 2485-delnp-2011-Form-1.pdf 2011-12-01
9 2485-delnp-2011-Drawings.pdf 2011-12-01
10 2485-delnp-2011-Description (Complete).pdf 2011-12-01
11 2485-delnp-2011-Correspondene-others.pdf 2011-12-01
12 2485-delnp-2011-Claims.pdf 2011-12-01
13 2485-delnp-2011-Abstract.pdf 2011-12-01
14 2485-delnp-2011-Form-3-(11-02-2014).pdf 2014-02-11
15 2485-delnp-2011-Correspondence-Others-(11-02-2014).pdf 2014-02-11
16 2485-delnp-2011-Petition-137-(24-03-2014).pdf 2014-03-24
17 2485-delnp-2011-Form-3-(24-03-2014).pdf 2014-03-24
18 2485-delnp-2011-Form-1-(24-03-2014).pdf 2014-03-24
19 2485-delnp-2011-Correspondence-Others-(24-03-2014).pdf 2014-03-24
20 2485-delnp-2011-Others-(25-05-2015).pdf 2015-05-25
21 2485-delnp-2011-Correspondence Others-(25-05-2015).pdf 2015-05-25
22 2485-delnp-2011-GPA-(17-11-2015).pdf 2015-11-17
23 2485-delnp-2011-Form-2-(17-11-2015).pdf 2015-11-17
24 2485-delnp-2011-Form-1-(17-11-2015).pdf 2015-11-17
25 2485-delnp-2011-Drawings-(17-11-2015).pdf 2015-11-17
26 2485-delnp-2011-Correspondence Others-(17-11-2015).pdf 2015-11-17
27 2485-delnp-2011-Claims-(17-11-2015).pdf 2015-11-17
28 2485-delnp-2011-Abstract-(17-11-2015).pdf 2015-11-17
29 2485-delnp-2011-Form-1-(26-11-2015).pdf 2015-11-26
30 2485-delnp-2011-Correspondence Others-(26-11-2015).pdf 2015-11-26
31 2485-DELNP-2011_EXAMREPORT.pdf 2016-06-30
32 Form 27 [08-03-2017(online)].pdf 2017-03-08
33 2485-DELNP-2011-RELEVANT DOCUMENTS [28-03-2018(online)].pdf 2018-03-28
34 278598-2485-DELNP-2011.pdf 2018-12-10
35 2485-DELNP-2011-RELEVANT DOCUMENTS [14-03-2019(online)].pdf 2019-03-14
36 2485-DELNP-2011-RELEVANT DOCUMENTS [19-03-2020(online)].pdf 2020-03-19
37 2485-DELNP-2011-FORM-26 [04-01-2021(online)].pdf 2021-01-04
38 2485-DELNP-2011-RELEVANT DOCUMENTS [08-09-2021(online)].pdf 2021-09-08
39 2485-DELNP-2011-FORM-26 [26-11-2021(online)].pdf 2021-11-26
40 2485-DELNP-2011-RELEVANT DOCUMENTS [21-09-2022(online)].pdf 2022-09-21
41 2485-DELNP-2011-RELEVANT DOCUMENTS [11-09-2023(online)].pdf 2023-09-11
42 2485-DELNP-2011-PROOF OF ALTERATION [27-11-2023(online)].pdf 2023-11-27
43 2485-DELNP-2011-PROOF OF ALTERATION [22-03-2024(online)].pdf 2024-03-22

ERegister / Renewals

3rd: 20 Feb 2017

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4th: 20 Feb 2017

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5th: 20 Feb 2017

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