公开(公告)号：EP2966107A1

公开(公告)日：2016-01-13

申请号：EP14759952.6

申请日：2014-03-05

Applicant: Toray Industries, Inc.

Inventor： ICHINOSE, Keiko ,  YOKOE, Makito ,  YAMAMOTO, Daisuke ,  YAMAUCHI, Koji ,  YAMASHITA, Kohei

IPC: C08G63/688 ,  C08G64/18 ,  C08G65/26 ,  C08G69/14 ,  C08G75/00 ,  C08G75/06 ,  C08G81/00

CPC classification number: C08G81/00 ,  C08G69/14 ,  C08G69/42 ,  C08G69/48 ,  C08G75/14 ,  C08G2261/126 ,  C08G2650/40 ,  C08L71/00 ,  C08L81/02

Abstract: A block comprised of a copolymer is obtained by ring-opening polymerization of a cyclic polyarylene sulfide, so that a block copolymer is produced to have a maximum peak molecular weight measured by size exclusion chromatography (SEC) in a range of not less than 2,000 and less than 2,000,000 and have a unimodal molecular weight distribution in this range.

Abstract translation: 通过环状聚芳硫醚的开环聚合获得共聚物的嵌段，从而制得嵌段共聚物，其具有通过尺寸排阻色谱法（SEC）测定的最大峰分子量在2000以上的范围内， 小于200万，在此范围内具有单峰分子量分布。

公开(公告)号：EP4424668A1

公开(公告)日：2024-09-04

申请号：EP22886769.3

申请日：2022-10-17

Applicant: Toray Industries, Inc.

Inventor： YAMASHITA, Kohei ,  TAKAHASHI, Akihiro ,  KATO, Masashi ,  NISHIMURA, Mihoko ,  KATO, Koya

IPC: C07D201/12 ,  C07D223/10 ,  C08G69/16

CPC classification number: Y02W30/62 ,  C07D223/10 ,  C08G69/16 ,  C07D201/12

Abstract: To provide a method for producing ε-caprolactam from a polyamide 6 resin composition, the method achieving both circulation utilization of fossil resources and reduction in global warming gas emissions, and therefore being green and energy-saving. The present invention is a method for producing ε-caprolactam, including bringing a resin composition (A) containing at least polyamide 6 and water (B) heated to a temperature of 290°C or higher and 350°C or lower into contact with each other, wherein the contact is made under a condition that a product of X and Y is 2,000 or less when a mass ratio of the water to the polyamide 6 is represented by X : 1 and a reaction temperature is represented by Y°C.

公开(公告)号：EP3348544A1

公开(公告)日：2018-07-18

申请号：EP16844421.4

申请日：2016-09-08

Applicant: Toray Industries, Inc.

Inventor： TSUKAMOTO, Daijiro ,  ITO, Masateru ,  YAMADA, Katsushige ,  YAMASHITA, Kohei ,  AKAHIRA, Masato ,  YAMAUCHI, Koji

IPC: C07D223/10 ,  B01J23/44 ,  C07C59/245 ,  C07D201/08 ,  C07B61/00

CPC classification number: C07D201/08 ,  B01J21/04 ,  B01J21/063 ,  B01J21/066 ,  B01J21/08 ,  B01J21/18 ,  B01J23/20 ,  B01J23/26 ,  B01J23/42 ,  B01J23/44 ,  B01J23/464 ,  B01J23/466 ,  B01J23/468 ,  B01J23/72 ,  C07B61/00 ,  C07C59/245 ,  C07D223/10 ,  Y02P20/52

Abstract: A method of producing ε-caprolactam from 3-oxoadipic acid which is preferred as a biomass resource is disclosed. The method of producing ε-caprolactam includes: the step 1 of mixing at least one selected from the group consisting of 3-oxoadipic acid and salts thereof with a catalyst and a solvent in the presence of hydrogen to produce 3-hydroxyadipic acid; and the step 2 of reacting the 3-hydroxyadipic acid which is a product of the step 1, a salt or carboxylic acid derivative thereof, or a mixture of these with hydrogen and ammonia.

公开(公告)号：EP2682255B1

公开(公告)日：2015-12-16

申请号：EP12752807.3

申请日：2012-02-14

Applicant: Toray Industries, Inc.

Inventor： YOKOE, Makito ,  YAMASHITA, Kohei ,  HORIUCHI, Shunsuke ,  YAMAUCHI, Koji

IPC: B29C45/00 ,  B29K71/00

CPC classification number: C08L61/02 ,  B29C45/0001 ,  B29C67/246 ,  B29K2071/00 ,  C08G2650/34 ,  C08G2650/40 ,  C08J5/042 ,  C08J5/043 ,  C08J2300/22 ,  C08J2367/02 ,  C08J2369/00 ,  C08J2371/00 ,  C08J2377/00 ,  C08J2381/04 ,  C08J2471/00 ,  C08K7/06 ,  C08K7/14 ,  C08L55/02 ,  C08L67/02 ,  C08L69/00 ,  C08L71/00 ,  C08L77/06 ,  C08L81/02 ,  C08L67/00 ,  C08L77/00

公开(公告)号：EP2508518A1

公开(公告)日：2012-10-10

申请号：EP10840936.8

申请日：2010-12-24

Applicant: Toray Industries, Inc.

Inventor： YAMASHITA, Kohei ,  HORIUCHI, Shunsuke ,  YAMAUCHI, Koji

IPC: C07D321/00 ,  C07D323/00 ,  C08G65/40

CPC classification number: C07D323/00 ,  C07D321/00 ,  C08G65/16 ,  C08G65/4012 ,  C08G65/4081 ,  C08G65/46 ,  C08G65/48 ,  C08G2650/34 ,  C08G2650/40 ,  C08L71/00

Abstract: The present invention provides a cyclic poly (phenylene ether ether ketone) composition comprising not less than 60% by weight of a cyclic poly (phenylene ether ether ketone) represented by the following Formula (I), which is characterized in that the cyclic poly (phenylene ether ether ketone) is a mixture of cyclic poly (phenylene ether ether ketone)s having different repeating numbers (m) and the composition has a melting point of not higher than 270°C; and a method of producing a poly (phenylene ether ether ketone) characterized by heat-polymerizing the cyclic poly (phenylene ether ether ketone) composition:

(wherein, m represents an integer of 2 to 40).

Abstract translation: 本发明提供一种包含不低于6​​0重量％由下式（I）表示的环状聚（苯醚醚酮）的环状聚（苯醚醚酮）组合物，其特征在于环状聚（ 亚苯基醚醚酮）是具有不同重复数（m）的环状聚（亚苯基醚醚酮）的混合物，组成物的熔点不高于270℃; 和聚（亚苯基醚醚酮）的制造方法，其特征在于，使所述环状聚（亚苯基醚醚酮）组合物进行热聚合：（其中，m表示2〜40的整数）。

公开(公告)号：EP3719074A1

公开(公告)日：2020-10-07

申请号：EP18882555.8

申请日：2018-10-15

Applicant: Toray Industries, Inc.

Inventor： YAMASHITA, Kohei ,  TAKAO, Eri ,  WAKABAYASHI, Takumi ,  TAKAMOTO, Tatsuya ,  KOYANAGI, Kohei ,  KOBAYASHI, Sadayuki

IPC: C08L77/00 ,  C08K7/02 ,  C08L5/16

Abstract: Provided is a resin composition containing at least a polyamide (A) and modified cyclodextrin (B), the composition containing 80 to 99.9 parts by weight of the polyamide (A) and 0.1 to 20 parts by weight of the modified cyclodextrin (B) with respect to a total 100 parts by weight of the polyamide (A) and the modified cyclodextrin (B). The present invention is capable of providing a resin composition capable of yielding a molded article that is low in cost and exhibits a superior balance between rigidity and toughness.

公开(公告)号：EP2937374A1

公开(公告)日：2015-10-28

申请号：EP13865240.9

申请日：2013-12-05

Applicant: Toray Industries, Inc.

Inventor： YAMASHITA, Kohei ,  YOKOE, Makito ,  YAMAUCHI, Koji

IPC: C08G65/40 ,  C08L71/10

CPC classification number: C08G65/4012 ,  C08G65/4081 ,  C08G65/48 ,  C08G2650/40

Abstract: There is provided a method of economically producing a cyclic poly(phenylene ether ether ketone) composition and a linear poly(phenylene ether ether ketone) with high efficiency in a short time. The production method of the cyclic poly(phenylene ether ether ketone) composition and the linear poly(phenylene ether ether ketone) uses (i) an organic polar solvent of not less than 1.20 liters and not more than 100 liters relative to 1.0 mol of a benzene ring component in a reaction mixture, and (ii) as a base, at least one species selected between sodium carbonate and sodium bicarbonate, or a base mixture of at least one species selected between sodium carbonate and sodium bicarbonate and at least one species selected among carbonates and bicarbonates of alkali metals having higher atomic numbers than sodium.

Abstract translation: 提供一种在短时间内高效地制造环式聚苯醚醚酮组合物和线型聚苯醚醚酮的经济性的方法。 环式聚苯醚醚酮组合物和线状聚苯醚醚酮的制造方法使用（i）相对于1.0摩尔的1摩尔以上的有机极性溶剂为1.20〜100升的有机极性溶剂， 苯环组分的反应混合物，和（ii）作为碱，选自碳酸钠和碳酸氢钠中的至少一种物质，或选自碳酸钠和碳酸氢钠中的至少一种物质的基础混合物以及选自 原子序数高于钠的碱金属的碳酸盐和碳酸氢盐中。

公开(公告)号：EP2508518B1

公开(公告)日：2014-02-12

申请号：EP10840936.8

申请日：2010-12-24

Applicant: Toray Industries, Inc.

Inventor： YAMASHITA, Kohei ,  HORIUCHI, Shunsuke ,  YAMAUCHI, Koji

IPC: C07D321/00 ,  C07D323/00 ,  C08G65/40 ,  C08G65/48

CPC classification number: C07D323/00 ,  C07D321/00 ,  C08G65/16 ,  C08G65/4012 ,  C08G65/4081 ,  C08G65/46 ,  C08G65/48 ,  C08G2650/34 ,  C08G2650/40 ,  C08L71/00

公开(公告)号：EP2682255A1

公开(公告)日：2014-01-08

申请号：EP12752807.3

申请日：2012-02-14

Applicant: Toray Industries, Inc.

Inventor： YOKOE, Makito ,  YAMASHITA, Kohei ,  HORIUCHI, Shunsuke ,  YAMAUCHI, Koji

IPC: B29C67/24 ,  C08L71/10

CPC classification number: C08L61/02 ,  B29C45/0001 ,  B29C67/246 ,  B29K2071/00 ,  C08G2650/34 ,  C08G2650/40 ,  C08J5/042 ,  C08J5/043 ,  C08J2300/22 ,  C08J2367/02 ,  C08J2369/00 ,  C08J2371/00 ,  C08J2377/00 ,  C08J2381/04 ,  C08J2471/00 ,  C08K7/06 ,  C08K7/14 ,  C08L55/02 ,  C08L67/02 ,  C08L69/00 ,  C08L71/00 ,  C08L77/06 ,  C08L81/02 ,  C08L67/00 ,  C08L77/00

Abstract: The object of the invention is to provide a thermoplastic resin composition having excellent flowability, high crystallization characteristics, high transparency and excellent processability in melt processing to resin molded products, sheets, films, fibers and pipes. The invention provides a thermoplastic resin composition, comprising: 100 parts by weight of (A) a thermoplastic resin; and 0.5 to 50 parts by weight of (B) a cyclic poly(phenylene ether ketone) that is expressed by General Formula (I) given below and has phenylene ketone shown by -Ph-CO- and phenylene ether shown by -Ph-O- as a repeating structural unit:

(wherein Ph in Formula represents a para-phenylene structure; o and p are respectively integral numbers of not less than 1; and m is an integral number of 2 to 40).

Abstract translation: 本发明的目的是提供一种热塑性树脂组合物，其在流延性，高结晶性，高透明性以及在熔融加工树脂模塑制品，片材，薄膜，纤维和管材时具有优异的可加工性。 本发明提供一种热塑性树脂组合物，其包含：100重量份的（A）热塑性树脂; （B）以下述通式（I）表示的环状聚苯醚醚酮0.5〜50重量份，具有-Ph-CO-所示的亚苯基酮和-Ph-O所示的亚苯基醚 - 作为重复结构单元:(式中，Ph表示对亚苯基结构，o和p分别为1以上的整数，m为2〜40的整数）。

公开(公告)号：EP4424748A8

公开(公告)日：2024-12-25

申请号：EP22886765.1

申请日：2022-10-17

Applicant: Toray Industries, Inc.

Inventor： YAMASHITA, Kohei ,  TAKAHASHI, Akihiro ,  KATO, Masashi ,  NISHIMURA, Mihoko ,  KATO, Koya

IPC: C08G69/46 ,  C07D201/12 ,  C07D201/16 ,  C07D223/10 ,  C08J11/16 ,  C08J11/22

Abstract: To provide a collection method capable of collecting ε-caprolactam and a polyamide 6 oligomer in high yield only by depolymerization using a small amount of water and solid-liquid separation with a small energy consumption. The present invention is a method for collecting ε-caprolactam and a polyamide 6 oligomer, including adding a resin composition (A) containing at least polyamide 6 and at least one of water (B) heated to 290°C or higher and 350°C or lower and a polyamide 6 oligomer aqueous solution (B1) heated to 290°C or higher and 350°C or lower to make contact with each other to obtain a reaction mixture (C) containing at least ε-caprolactam, a polyamide 6 oligomer, and water, and subjecting the reaction mixture (C) to a solid-liquid separation (I) in a temperature range not higher than a boiling point of water at an operation pressure to separate and collect a polyamide 6 oligomer in a solid phase, and an ε-caprolactam aqueous solution in a liquid phase.