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1. 发明公开

EP4434115A1 POLYMER COMPOSITION FOR USE IN AN ELECTRONIC DEVICE 审中-实审
公开(公告)号：EP4434115A1
公开(公告)日：2024-09-25
申请号：EP22893593.8
申请日：2022-11-10
申请人： Ticona LLC
发明人： KIM, Young Shin
IPC分类号： H01Q1/38 , C08L67/03 , C08K3/013 , H01Q1/24 , C09K19/38 , C08K3/22 , H05K1/02
CPC分类号： C08K3/22 , C08K2003/224120130101 , C08K3/24 , C08K2201/01920130101 , C08K9/06 , C08K7/06 , H01Q1/523 , H01Q9/0414 , H01Q3/36 , H01Q21/065 , C08L67/00

2. 发明授权

EP3967724B1 POLYCARBONATE RESIN COMPOSITION 有权
公开(公告)号：EP3967724B1
公开(公告)日：2024-02-28
申请号：EP20801445.6
申请日：2020-04-14
发明人： KATAGIRI, Hiroo
IPC分类号： C08K5/29 , C08L27/12 , C08L67/03 , C08L69/00

3. 发明公开

EP4279525A1 BIODEGRADABLE MOLDED ARTICLE AND BIODEGRADABLE POLYESTER RESIN COMPOSITION 审中-实审转让
公开(公告)号：EP4279525A1
公开(公告)日：2023-11-22
申请号：EP23174227.1
申请日：2023-05-19
申请人： Ecovance Co. Ltd
发明人： KIM, Seong Dong , KIM, Kyung Youn , KIM, Hoon , BYEON, Jun Su , KIM, Hye Jin
IPC分类号： C08G63/183 , C08K5/11 , C08L67/03
摘要： A biodegradable molded article, including: a polyester resin including a diol, an aromatic dicarboxylic acid and an aliphatic dicarboxylic acid, wherein, when continuously irradiated with ultraviolet rays from a UVA 340 ultraviolet light lamp at an intensity of 0.75 W/m 2 , a tensile strength decrease rate from the beginning of the ultraviolet irradiation to 1 day ranges from 5% to 40%.

4. 发明公开

EP4249466A1 METHOD FOR PURIFYING BIS-2-HYDROXYLETHYL TEREPHTHALATE AND POLYESTER RESIN COMPRISING SAME 审中-实审
公开(公告)号：EP4249466A1
公开(公告)日：2023-09-27
申请号：EP21894844.6
申请日：2021-09-14
申请人： SK Chemicals Co., Ltd.
发明人： HWANG, Da-Young , PARK, Kwang-Woo , LEE, Yoo Jin , LEE, Jong-In
IPC分类号： C07C51/43 , C07C65/03 , C08G63/60 , C08G63/66 , C08L67/03
摘要： The present disclosure relates to a method for purifying bis-2-hydroxyethyl terephthalate with high purity and a polyester resin containing the same.

5. 发明授权

EP3560900B1 SEALING MATERIAL FOR MULTI-LAYERED GLASSES, AND MULTI-LAYERED GLASS 有权
公开(公告)号：EP3560900B1
公开(公告)日：2023-08-30
申请号：EP17885413.9
申请日：2017-12-14
发明人： NORO Daiki , YOSHIMURA Hiroshi , TAJIRI Yusuke
IPC分类号： C03C27/06 , C08L67/03 , C08L81/04 , C09K3/10 , E06B3/66

6. 发明公开

EP4198081A1 INORGANIC MATERIAL-REINFORCED THERMOPLASTIC POLYESTER RESIN COMPOSITION AND METHOD FOR PRODUCING SAME 审中-实审转让
公开(公告)号：EP4198081A1
公开(公告)日：2023-06-21
申请号：EP21855924.3
申请日：2021-08-04
申请人： TOYOBO CO., LTD.
发明人： SHIMIZU, Takahiro , AYUZAWA, Yoshitaka
IPC分类号： C08K7/04 , C08L67/03 , C08L101/00 , C08K3/013 , B29C48/00
摘要： The present invention is an inorganic material-reinforced thermoplastic polyester resin composition which enables to provide a long and thin molding excellent in appearance while maintaining proper mechanical properties such as rigidity and impact resistance, which contains 20 to 55 parts by mass of a polybutylene terephthalate resin (A), 1 to 30 parts by mass of a polyethylene terephthalate resin (B), 3 to 30 parts by mass of a semicrystalline resin and/or amorphous resin (C), and 25 to 65 parts by mass of an inorganic reinforcing material (D). The inorganic reinforcing material (D) in the resin composition has a number average fiber length Ln of 100 to 500 µm. The inorganic material-reinforced thermoplastic polyester resin composition is excellent in fluidity, and has a crystallization temperature during cooling within a specified range.

7. 发明公开

EP4130104A1 INFRARED-ABSORBENT RESIN COMPOSITION AND INFRARED-ABSORBENT FIBER 审中-实审
公开(公告)号：EP4130104A1
公开(公告)日：2023-02-08
申请号：EP21781187.6
申请日：2021-03-26
申请人： Kyodo Printing Co., Ltd.
发明人： YOSHIZUMI, Wataru , TAKIGAWA, Ryo
IPC分类号： C08J3/22 , C08L33/14 , C08L67/02 , C08L67/03 , D01F6/62 , D01F6/92 , C08K3/22
摘要： An infrared-absorbent resin composition including a tungsten-based infrared-absorbent pigment, copolymerized polyethylene terephthalate, and a polyethylene terephthalate homopolymer, wherein the copolymerized polyethylene terephthalate is crystalline.

8. 发明公开

EP4130097A1 RESIN, RESIN PRECURSOR COMPOSITION, COATING COMPOSITION, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, MOLDED ARTICLE, ELECTRONIC DEVICE, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR PRODUCTION METHOD 审中-实审
公开(公告)号：EP4130097A1
公开(公告)日：2023-02-08
申请号：EP21780035.8
申请日：2021-04-01
申请人： Idemitsu Kosan Co., Ltd
发明人： HIKOSAKA Takaaki , CHIBA Kazunori , HIRATA Kengo
IPC分类号： C08G64/18 , C08G81/00 , C08G85/00 , C08L67/03 , C08L69/00 , C08G63/91
摘要： At least one resin selected from the group consisting of aromatic polycarbonates and polyarylates has a bond between polymer chains formed by Diels-Alder reaction.

9. 发明公开

EP4047046A1 RESIN COMPOSITION AND MOLDED ARTICLE 无效
公开(公告)号：EP4047046A1
公开(公告)日：2022-08-24
申请号：EP20877112.1
申请日：2020-10-12
申请人： Unitika Ltd.
发明人： NABESHIMA, Yutaka
IPC分类号： C08K5/526 , C08L27/12 , C08L67/03 , C08L69/00 , C08K3/04 , C08K3/36
摘要： The present invention provides a resin composition, from which a molded product excellent in a dust-generating resistance property, heat-resisting properties, a dimensional stability, sliding properties, mechanical properties and external appearance properties can be molded and which is excellent in a molding stability, and a molded product which is obtained by molding the same. The present invention relates to a resin composition comprising a polyarylate resin, a polycarbonate resin, silica particles having an average particle diameter of 0.4 to 12 µm, fluorine atom-containing polymer particles having an average particle diameter of 0.5 to 20 µm, and a particular phosphite ester compound, wherein a mass ratio of the polyarylate resin and the polycarbonate resin is 25/75 to 92/8, a content of the silica particles is 4 to 65 parts by mass with respect to 100 parts by mass of a total amount of the polyarylate resin and the polycarbonate resin, a content of the fluorine atom-containing polymer particles is 0.5 to 12 parts by mass with respect to 100 parts by mass of a total amount of the polyarylate resin and the polycarbonate resin, and a content of the phosphite ester compound is 0.008 to 1.2 parts by mass with respect to 100 parts by mass of a total amount of the polyarylate resin and the polycarbonate resin.

10. 发明授权

EP3514205B1 USE OF CARBON BLACK IN A LIQUID-CRYSTALLINE RESIN COMPOSITION 有权
公开(公告)号：EP3514205B1
公开(公告)日：2022-02-23
申请号：EP17850882.6
申请日：2017-09-12
发明人： SUGIYAMA Takayuki , YAMANISHI Keisuke
IPC分类号： C08L101/12 , C08K3/04 , C08K7/00 , C08L67/03

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