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1 | US2020354528A1 |
POLYARYLENE SULFIDE RESIN PARTICULATE AND METHOD OF PRODUCING SAME
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Publication/Patent Number: US2020354528A1 | Publication Date: 2020-11-12 | Application Number: 16/071,108 | Filing Date: 2017-01-17 | Inventor： Watanabe, Kei Takeda, Kazusada Miyama, Hisashi Nishida mikiya | Assignee: TORAY INDUSTRIES, INC. | IPC: C08J3/12 | Abstract: A polyarylene sulfide resin particulate has a mean particle diameter from more than 1 μm to 100 the uniformity is 4 or less, the melt viscosity measured at temperature of 300° C. and shear rate of 1216 sec−1 is 150 to 500 Pa·s, and the recrystallization temperature, defined as temperature of the heat generation peak at the time of crystallization when cooled from 340° C. to 50° C. at 20° C./min using a differential scanning calorimeter, is 150 to 210° C. The polyarylene sulfide resin particulate is suitable as a material powder for producing a three-dimensional molding by a powder sintering three-dimensional printer can be provided efficiently. | |||
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2 | EP3388471B1 |
POLYARYLENE SULFIDE RESIN GRANULAR ARTICLE AND METHOD FOR PRODUCING SAME
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Publication/Patent Number: EP3388471B1 | Publication Date: 2020-02-19 | Application Number: 17741362.2 | Filing Date: 2017-01-17 | Inventor： Watanabe, Kei Takeda, Kazusada Miyama, Hisashi Nishida mikiya | Assignee: Toray Industries, Inc. | IPC: C08J3/12 | ||||
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3 | US2020055234A1 |
POLYARYLENE SULFIDE RESIN POWDER GRANULAR ARTICLE MIXTURE AND METHOD FOR PRODUCING THREE-DIMENSIONAL MOLDED ARTICLE
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Publication/Patent Number: US2020055234A1 | Publication Date: 2020-02-20 | Application Number: 16/343,668 | Filing Date: 2017-10-13 | Inventor： Watanabe, Kei Takeda, Kazusada Miyama, Hisashi Nishida mikiya Shibata, Hikaru | Assignee: Toray Industries, Inc. | IPC: B29C64/153 | Abstract: A polyarylene sulfide resin powder granular article mixture enabling production of a highly heat-resistant and high-ductility three-dimensional molded article has: 5-25 parts by weight of fluorine resin powder granular article with respect to 100 parts by weight of polyarylene sulfide resin powder granular article; an average particle size of greater than 1 μm to 100 μm or less; an angle of repose of 43 degrees or less; and a homogeneity of 4 or less. | |||
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4 | US2020040204A1 |
POLYBUTYLENE TEREPHTHALATE RESIN POWDER MIXTURE
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Publication/Patent Number: US2020040204A1 | Publication Date: 2020-02-06 | Application Number: 16/590,826 | Filing Date: 2019-10-02 | Inventor： Watanabe, Kei Takeda, Kazusada Nishimura, Yosuke Takezaki, Hiroshi Miyama, Hisashi Nishida mikiya | Assignee: Toray Industries, Inc. | IPC: C09D11/104 | Abstract: A method of producing polybutylene terephthalate resin shaped moldings includes supplying a 3D printer with a polybutylene terephthalate resin powder mixture that contains 100 parts by weight of a polybutylene terephthalate resin powder material having a mean diameter of more than 1 μm and 100 μm or less, a uniformity coefficient of 4 or less, and a terminal carboxyl group quantity of 35 eq/t or more and 50 eq/t or less, and 0.1 to 5 parts by weight of inorganic particles having a mean diameter of 20 to 500 nm. | |||
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5 | EP3315553B1 |
POLYESTER RESIN POWDER MIXTURE
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Publication/Patent Number: EP3315553B1 | Publication Date: 2020-09-30 | Application Number: 16817553.7 | Filing Date: 2016-04-27 | Inventor： Watanabe, Kei Takeda, Kazusada Nishimura, Yosuke Takezaki, Hiroshi Miyama, Hisashi Nishida mikiya | Assignee: Toray Industries, Inc. | IPC: C08J3/20 | ||||
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6 | US202040204A1 |
POLYBUTYLENE TEREPHTHALATE RESIN POWDER MIXTURE
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Publication/Patent Number: US202040204A1 | Publication Date: 2020-02-06 | Application Number: 20/191,659 | Filing Date: 2019-10-02 | Inventor： Takezaki, Hiroshi Takeda, Kazusada Watanabe, Kei Nishida mikiya Nishimura, Yosuke Miyama, Hisashi | Assignee: Toray Industries, Inc. | IPC: C09D11/104 | Abstract: A method of producing polybutylene terephthalate resin shaped moldings includes supplying a 3D printer with a polybutylene terephthalate resin powder mixture that contains 100 parts by weight of a polybutylene terephthalate resin powder material having a mean diameter of more than 1 μm and 100 μm or less, a uniformity coefficient of 4 or less, and a terminal carboxyl group quantity of 35 eq/t or more and 50 eq/t or less, and 0.1 to 5 parts by weight of inorganic particles having a mean diameter of 20 to 500 nm. | |||
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7 | EP3530701A1 |
POLYARYLENE SULFIDE RESIN POWDER GRANULAR ARTICLE MIXTURE AND METHOD FOR PRODUCING THREE-DIMENSIONAL MOLDED ARTICLE
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Publication/Patent Number: EP3530701A1 | Publication Date: 2019-08-28 | Application Number: 17861706.4 | Filing Date: 2017-10-13 | Inventor： Watanabe, Kei Takeda, Kazusada Miyama, Hisashi Nishida mikiya Shibata, Hikaru | Assignee: Toray Industries, Inc. | IPC: C08L81/02 | Abstract: The present invention addresses the problem of obtaining a polyarylene sulfide resin powder granular article mixture for 3D printers, the mixture enabling production of a highly heat-resistant and high-ductility three-dimensional molded article. Provided is a polyarylene sulfide resin powder granular article mixture which is characterized by having: 5-25 parts by weight of fluorine resin powder granular article with respect to 100 parts by weight of polyarylene sulfide resin powder granular article; an average particle size of greater than 1 µm to 100 pm or less; an angle of repose of 43 degrees or less; and a homogeneity of 4 or less. | |||
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8 | KR20180103882A |
폴리아릴렌술피드 수지 분립체 및 그의 제조 방법
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Publication/Patent Number: KR20180103882A | Publication Date: 2018-09-19 | Application Number: 20187019535 | Filing Date: 2017-01-17 | Inventor： Miyama, Hisashi Nishida mikiya Takeda, Kazusada Watanabe, Kei | Assignee: TORAY INDUSTRIES, INC. | IPC: C08L81/02 | Abstract: 평균 입경이 1㎛ 초과 100㎛ 이하이고, 균일도가 4 이하이고, 온도 300℃, 전단 속도 1216sec에서 측정한 용융 점도가 150Pa·s 이상 500Pa·s 이하이고, 시차 주사형 열계를 사용하여 20℃/분으로 340℃에서부터 50℃까지 강온했을 때의 결정화 시의 발열 피크의 정점 온도로서 정의되는 재결정화 온도가 150 내지 210℃인 것을 특징으로 하는 폴리아릴렌술피드 수지 분립체. 분말 소결법 3D 프린터에 의해 삼차원 조형물을 제작하기 위한 재료 분말로서 적합한 폴리아릴렌술피드 수지 분립체를 효율적으로 제공할 수 있다. | |||
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9 | EP3388471A1 |
POLYARYLENE SULFIDE RESIN GRANULAR ARTICLE AND METHOD FOR PRODUCING SAME
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Publication/Patent Number: EP3388471A1 | Publication Date: 2018-10-17 | Application Number: 17741362.2 | Filing Date: 2017-01-17 | Inventor： Watanabe, Kei Takeda, Kazusada Miyama, Hisashi Nishida mikiya | Assignee: Toray Industries, Inc. | IPC: C08J3/12 | Abstract: A polyarylene sulfide resin particulate characterized in that the mean particle diameter is from more than 1 µm to 100 µm, the uniformity is 4 or less, the melt viscosity measured at temperature of 300°C and shear rate of 1216 sec-1 is 150 to 500 Pa·s, and the recrystallization temperature, defined as temperature of the heat generation peak at the time of crystallization when cooled from 340°C to 50°C at 20°C/min using a differential scanning calorimeter, is 150 to 210°C. A polyarylene sulfide resin particulate suitable as a material powder for producing a three-dimensional molding by a powder sintering three-dimensional printer can be provided efficiently. | |||
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10 | WO2018074353A1 |
POLYARYLENE SULFIDE RESIN POWDER GRANULAR ARTICLE MIXTURE AND METHOD FOR PRODUCING THREE-DIMENSIONAL MOLDED ARTICLE
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Publication/Patent Number: WO2018074353A1 | Publication Date: 2018-04-26 | Application Number: 2017037157 | Filing Date: 2017-10-13 | Inventor： Watanabe, Kei Shibata, Hikaru Takeda, Kazusada Nishida mikiya Miyama, Hisashi | Assignee: Toray Industries, Inc. | IPC: C08L81/02 | Abstract: The present invention addresses the problem of obtaining a polyarylene sulfide resin powder granular article mixture for 3D printers, the mixture enabling production of a highly heat-resistant and high-ductility three-dimensional molded article. Provided is a polyarylene sulfide resin powder granular article mixture which is characterized by having: 5-25 parts by weight of fluorine resin powder granular article with respect to 100 parts by weight of polyarylene sulfide resin powder granular article; an average particle size of greater than 1 μm to 100 μm or less; an angle of repose of 43 degrees or less; and a homogeneity of 4 or less. | |||
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11 | KR20180022633A |
폴리에스테르 수지 분립체 혼합물
Title (English):
Polyester resin is divided into three-dimensional mixtures.
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Publication/Patent Number: KR20180022633A | Publication Date: 2018-03-06 | Application Number: 20177031145 | Filing Date: 2016-04-27 | Inventor： Takezaki, Hiroshi Watanabe, Kei Nishimura, Yosuke Takeda, Kazusada Nishida mikiya Miyama, Hisashi | Assignee: Toray Industries, Inc. | IPC: C08L67/02 | Abstract: 평균 입경이 작고, 분체 유동성이 우수하고 또한 성형 후의 강도가 높은 폴리에스테르 수지 분립체 혼합물을 효율적으로 제공한다. 평균 입경이 1㎛를 초과하며 100㎛ 이하이고, 균일도가 4 이하인 폴리에스테르 수지 분립체 100중량부에, 평균 입경이 20 내지 500nm인 실리카 미립자를 0.1 내지 5중량부 배합한 폴리에스테르 수지 분립체 혼합물이다. | |||
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12 | US2018186926A1 |
POLYESTER RESIN POWDER MIXTURE
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Publication/Patent Number: US2018186926A1 | Publication Date: 2018-07-05 | Application Number: 15/740,141 | Filing Date: 2016-04-27 | Inventor： Nishida mikiya Miyama, Hisashi Takezaki, Hiroshi Nishimura, Yosuke Takeda, Kazusada Watanabe, Kei | Assignee: Toray Industries, Inc. | IPC: C08J3/20 | Abstract: A polyester resin powder mixture has a small average particle size, excellent powder flowability, and high strength after molding. The polyester resin powder mixture is obtained by blending 0.1-5 parts by weight of silica microparticles having an average particle size of 20-500 nm in 100 parts by weight of a polyester resin powder having an average particle size that is over 1 μm and is less than or equal to 100 μm, and that has a uniformity of 4 or less. | |||
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13 | EP3315553A1 |
POLYESTER RESIN POWDER MIXTURE
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Publication/Patent Number: EP3315553A1 | Publication Date: 2018-05-02 | Application Number: 16817553.7 | Filing Date: 2016-04-27 | Inventor： Watanabe, Kei Takeda, Kazusada Nishimura, Yosuke Takezaki, Hiroshi Miyama, Hisashi Nishida mikiya | Assignee: Toray Industries, Inc. | IPC: C08L67/00 | Abstract: The present invention efficiently provides a polyester resin powder mixture having a small average particle size, excellent powder flowability, and high strength after molding. This polyester resin powder mixture is obtained by blending 0.1-5 parts by weight of silica microparticles having an average particle size of 20-500 nm in 100 parts by weight of a polyester resin powder having an average particle size that is over 1 µm and is less than or equal to 100 µmm, and that has a uniformity of 4 or less. | |||
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14 | CA3010998A1 |
POLYARYLENE SULFIDE RESIN PARTICULATE AND METHOD FOR PRODUCING SAME
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Publication/Patent Number: CA3010998A1 | Publication Date: 2017-07-27 | Application Number: 3010998 | Filing Date: 2017-01-17 | Inventor： Watanabe, Kei Takeda, Kazusada Nishida mikiya Miyama, Hisashi | Assignee: Toray Industries, Inc. | IPC: C08K3/00 | Abstract: A polyarylene sulfide resin granular article characterized in that the average particle size is from more than 1 µm to 100 µm, the degree of uniformity is 4 or less, the melt viscosity measured at a temperature 300°C and a shear rate of 1216 sec-1 is 150-500 Pa·s, and the recrystallization temperature, defined as the apex temperature of the exothermic peak at the time of crystallization when cooled from 340°C to 50°C at 20°C/min using a differential scanning calorimeter, is 150-210°C. A polyarylene sulfide resin granular article suitable as a material powder for producing a three-dimensional model by a 3D printer with powder sintering can be provided efficiently. | |||
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15 | WO2017126484A1 |
POLYARYLENE SULFIDE RESIN GRANULAR ARTICLE AND METHOD FOR PRODUCING SAME
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Publication/Patent Number: WO2017126484A1 | Publication Date: 2017-07-27 | Application Number: 2017001310 | Filing Date: 2017-01-17 | Inventor： Watanabe, Kei Takeda, Kazusada Miyama, Hisashi Nishida mikiya | Assignee: Toray Industries, Inc. | IPC: B29C67/00 | Abstract: A polyarylene sulfide resin granular article characterized in that the average particle size is from more than 1 μm to 100 μm | |||
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16 | JP2017043654A |
POLYARYLENE SULFIDE RESIN PARTICULATE MIXTURE
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Publication/Patent Number: JP2017043654A | Publication Date: 2017-03-02 | Application Number: 2015164887 | Filing Date: 2015-08-24 | Inventor： Watanabe, Kei Takeda, Kazusada Nishida mikiya Miyama, Hisashi | Assignee: TORAY IND INC | IPC: C08K3/00 | Abstract: PROBLEM TO BE SOLVED: To efficiently provide a polyarylene sulfide resin particulate mixture having a small average particle diameter | |||
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17 | CA2984474A1 |
POLYESTER RESIN POWDER MIXTURE
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Publication/Patent Number: CA2984474A1 | Publication Date: 2017-01-05 | Application Number: 2984474 | Filing Date: 2016-04-27 | Inventor： Watanabe, Kei Nishimura, Yosuke Takezaki, Hiroshi Takeda, Kazusada Nishida mikiya Miyama, Hisashi | Assignee: Toray Industries, Inc. | IPC: C08K3/00 | Abstract: The present invention efficiently provides a polyester resin powder mixture having a small average particle size | |||
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18 | WO2017002443A1 |
POLYESTER RESIN POWDER MIXTURE
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Publication/Patent Number: WO2017002443A1 | Publication Date: 2017-01-05 | Application Number: 2016063241 | Filing Date: 2016-04-27 | Inventor： Takeda, Kazusada Takezaki, Hiroshi Watanabe, Kei Miyama, Hisashi Nishida mikiya Nishimura, Yosuke | Assignee: TORAY INDUSTRIES, INC. | IPC: C08K3/00 | Abstract: The present invention efficiently provides a polyester resin powder mixture having a small average particle size | |||
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19 | JP2016160106A |
GRANULAR FERTILIZER COMPOSITION AND METHOD FOR PRODUCING THE SAME
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Publication/Patent Number: JP2016160106A | Publication Date: 2016-09-05 | Application Number: 2015037053 | Filing Date: 2015-02-26 | Inventor： Takahashi, Yoshitake Kurumi, Yoshiaki Doto, Takahiro Nishida mikiya | Assignee: TORAY IND INC | IPC: B01J2/00 | Abstract: PROBLEM TO BE SOLVED: To provide a granular fertilizer composition in which there is a lower amount of powder generation because of the high granule hardness |
3.Current Quota