公开(公告)号：US20220002529A1

公开(公告)日：2022-01-06

申请号：US17294952

申请日：2019-11-19

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Hiroshi YASUDA

IPC: C08L25/06 ,  C08K7/14 ,  B29C45/00 ,  B29B9/14

Abstract: A fiber-reinforced resin pellet comprising a thermoplastic resin (A) containing crystalline polystyrene having a syndiotactic structure, and glass fibers (B) having a number-average fiber length of 1 mm or more and 7 mm or less; a mixed pellet obtained by blending a thermoplastic resin pellet with the fiber-reinforced resin pellet; and an injection-molded article obtained by injection molding the fiber-reinforced resin pellet or the mixed pellet.

公开(公告)号：US20230312899A1

公开(公告)日：2023-10-05

申请号：US18022964

申请日：2021-08-20

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Ken SUDO ,  Hiroshi YASUDA ,  Yohei KOORI

IPC: C08L25/06 ,  C08K3/04 ,  C08K7/06 ,  C08K5/5465 ,  C08K5/5415

CPC classification number: C08L25/06 ,  C08K3/04 ,  C08K7/06 ,  C08K5/5465 ,  C08K5/5415

Abstract: A thermoplastic resin composition comprising a thermoplastic resin (A), a polyarylene ether modified with a functional group (B), a coupling agent (C), and carbon fibers (D).

公开(公告)号：US20240376300A1

公开(公告)日：2024-11-14

申请号：US18564574

申请日：2022-05-27

Applicant: IDEMITSU KOSAN CO., LTD. ,  UNIVERSITY OF FUKUI

Inventor： Kenta ITO ,  Ken SUDO ,  Yohei KOORI ,  Hiroshi YASUDA ,  Hideyuki UEMATSU ,  Masachika YAMANE ,  Shuichi TANOUE ,  Ayaka YAMAGUCHI

IPC: C08L25/06 ,  C08K7/06

Abstract: A resin composition comprising a resin(S) comprising: a polyerytene other (A) having a ratio of peak integral value of 3.80 to 3.92 ppm relative to a peak integral value of 6.20 to 6.72 ppm being 0.05 to 5.0%, in 1H-NMR spectrum obtained by 1H-NMR spectrum measurement using deuterated chloroform as a solvent, and a thermoplastic resin (B), and an inorganic filler (C).

公开(公告)号：US20230357512A1

公开(公告)日：2023-11-09

申请号：US18012896

申请日：2021-06-04

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Takeshi MATSUDA ,  Hiroshi YASUDA

IPC: C08G77/448 ,  C08K9/04

CPC classification number: C08G77/448 ,  C08K9/04

Abstract: A resin composition comprising a polycarbonate-polyorganosiloxane copolymer (A) comprising a polycarbonate block (A-1) comprising a repeating unit represented by the following general formula (I) and a polyorganosiloxane block (A-2) comprising a repeating unit represented by the following general formula (II); and carbon fibers (B), the carbon fibers (B) being carbon fibers to which a compound having an epoxy group is attached:

公开(公告)号：US20220356358A1

公开(公告)日：2022-11-10

申请号：US17626952

申请日：2020-07-16

Applicant: Idemitsu Kosan Co.,Ltd.

Inventor： Hiroshi YASUDA ,  Shigekazu TOMAI

IPC: C09D5/08 ,  C09D7/61 ,  C09D179/04 ,  C09D179/02 ,  C09D181/00 ,  C08K3/04

Abstract: A composition having a carbon material and a redox substance with a redox potential of −0.2 (V vs. SHE) or higher and 1.5 (V vs. SHE) or lower. A composition having a carbon material that is a carbon fiber. A composition where the carbon fiber is in a form of a chopped strand, roving, textile, non-woven fabric, or unidirectional material.