公开(公告)号：US07834128B2

公开(公告)日：2010-11-16

申请号：US11961167

申请日：2007-12-20

Applicant: Yoshihiro Fujimori ,  Yutaka Yatsugi

Inventor： Yoshihiro Fujimori ,  Yutaka Yatsugi

IPC: C08G63/02 ,  C08G63/00

CPC classification number: C08G63/82 ,  C08G63/84 ,  C08G63/85

Abstract: A process for producing a polyester using a catalyst, which catalyst enables producing a polyester excellent in color tone and transparency at a high reaction velocity; the catalyst; and a method for producing the catalyst, which catalyst comprises: (1) at least one metal element selected from the group consisting of metal elements of Group 4A of the Periodic Table, (2) at least one metal element selected from the group consisting of metal elements of Group 2A of the Periodic Table, aluminum, manganese, iron, cobalt, zinc, gallium and germanium, (a) when the total amount of metal atoms derived from metal element (1) is represented by t (mol/catalyst kg), and the total amount of metal atoms derived from metal element (2) is represented by m (mol/catalyst kg), the value of m/t is within 0.50≦m/t≦3.50.

Abstract translation: 使用催化剂制造聚酯的方法，该催化剂能够以高的反应速度生产色调和透明度优异的聚酯; 催化剂; 和催化剂的制造方法，所述催化剂包含：（1）选自元素周期表第4A族金属元素中的至少一种金属元素，（2）至少一种选自以下的金属元素： 元素周期表第2A族的金属元素，铝，锰，铁，钴，锌，镓和锗，（a）当金属元素（1）衍生的金属原子的总量用t（mol / ），由金属元素（2）衍生的金属原子的总量以m（mol /催化剂kg）表示，m / t的值在0.50＆lt; nlE; m / t＆nlE; 3.50中。

公开(公告)号：US07332564B2

公开(公告)日：2008-02-19

申请号：US11219765

申请日：2005-09-07

Applicant: Yoshihiro Fujimori ,  Yutaka Yatsugi

Inventor： Yoshihiro Fujimori ,  Yutaka Yatsugi

IPC: C08G79/02

CPC classification number: C08G63/82 ,  C08G63/84 ,  C08G63/85

Abstract: Polymerization catalysts for polyesters include: (1) metal elements selected from metal elements of Group 4A of the Periodic Table; and (2) metal elements selected from metal elements of Group 2A of the Periodic Table, aluminum, manganese, iron, cobalt, zinc, gallium and germanium. The catalysts are in a liquid state with a turbidity of at most 20% in a light path length of 10 mm, and a ratio the total amount of metal atoms derived from the above metal element (2) to the total amount of metal atoms derived from the above metal element (1) is from 0.50 to 3.50.

Abstract translation: 用于聚酯的聚合催化剂包括：（1）选自元素周期表第4A族金属元素的金属元素; 和（2）选自元素周期表第2A族的金属元素的金属元素，铝，锰，铁，钴，锌，镓和锗。 催化剂处于液态，光路长度为10mm的浊度至多为20％，衍生自上述金属元素（2）的金属原子总量与衍生的金属原子总量的比例 从上述金属元素（1）为0.50〜3.50。

公开(公告)号：US06667383B2

公开(公告)日：2003-12-23

申请号：US10263716

申请日：2002-10-04

Applicant: Yoshihiro Fujimori ,  Masahiro Nukui ,  Yutaka Yatsugi ,  Kenichi Matsui

Inventor： Yoshihiro Fujimori ,  Masahiro Nukui ,  Yutaka Yatsugi ,  Kenichi Matsui

IPC: C08G6378

CPC classification number: C08G63/85 ,  C08G63/183 ,  C08G63/82 ,  C08G63/826 ,  C08G63/83 ,  C08G63/87

Abstract: A polyester resin is prepared by polycondensing a dicarboxylic acid component containing terephthalic acid or its ester-forming derivative as the main component, and a diol component containing ethylene glycol as the main component in the presence of (1) a compound of at least one member selected from the group consisting of titanium group elements in Group 4A of the Periodic Table, via an esterification reaction or an ester exchange reaction, wherein the content of copolymerized components other than the terephthalic acid component and the ethylene glycol component, is not more than 4 mole % based on the total dicarboxylic acid component, and in a molded product with a thickness of 3.5 mm injection-molded at 280° C., the difference between the absorbance at a wavelength of 395 nm and the absorbance at a wavelength of 800 nm is at least 0.08, and the difference between the absorbance at a wavelength of 500 nm and the absorbance at a wavelength of 800 nm is at most 0.05.

Abstract translation: 在（1）至少一种成分的化合物的存在下，将含有对苯二甲酸或其成酯衍生物的二羧酸成分作为主要成分，以乙二醇为主要成分的二醇成分进行缩聚， 通过酯化反应或酯交换反应选自周期表4A族中的钛族元素，其中除对苯二甲酸成分和乙二醇成分以外的共聚成分的含量为4以下 摩尔％，在280℃注射成型的厚度为3.5mm的成型品中，波长395nm处的吸光度与波长800nm处的吸光度之差 至少为0.08，波长500nm处的吸光度与波长800nm处的吸光度之差为0.05以下。

公开(公告)号：US08476183B2

公开(公告)日：2013-07-02

申请号：US13210755

申请日：2011-08-16

Applicant: Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: B01J23/00

CPC classification number: C08G63/83 ,  C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.

Abstract translation: 本发明提供：含有钛原子，碱土金属原子和磷原子的聚酯制造用缩聚催化剂具有高反应性和优异的长期保存稳定性，可以容易地在工业上生产，并具有成本优势; 用催化剂得到的聚酯树脂; 和模制品。 它们是：含有钛原子，碱土金属原子和磷原子并具有特定构成的聚酯制造用聚合催化剂; 用催化剂得到的聚酯树脂; 和模制品。

公开(公告)号：US20110301019A1

公开(公告)日：2011-12-08

申请号：US13210685

申请日：2011-08-16

Applicant: Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: C08F4/00 ,  C08F4/16 ,  C08F4/10

CPC classification number: C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.

公开(公告)号：US08039417B2

公开(公告)日：2011-10-18

申请号：US12414891

申请日：2009-03-31

Applicant: Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: B01J23/00

CPC classification number: C08G63/85

Abstract: The invention relates to a liquid catalyst solution containing a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost.

Abstract translation: 本发明涉及含有含钛原子，碱土金属原子和磷原子的聚酯生产缩聚催化剂的液体催化剂溶液，具有高反应性和优异的长期储存稳定性，可以容易地在工业上生产，并具有优势 在成本上。

公开(公告)号：US20080108780A1

公开(公告)日：2008-05-08

申请号：US11961167

申请日：2007-12-20

Applicant: Yoshihiro Fujimori ,  Yutaka Yatsugi

Inventor： Yoshihiro Fujimori ,  Yutaka Yatsugi

IPC: C08G63/16

CPC classification number: C08G63/82 ,  C08G63/84 ,  C08G63/85

Abstract: A polymerization catalyst for a polyester, characterized in that it comprises components having at least the following metal element (1) and the following metal element (2), their contents satisfy the following (a), it is in a liquid state with a turbidity of at most 20% in a light path length of 10 mm, and a polyester excellent in color tone and transparency can be produced at a high reaction velocity with it, a method for producing it and a process for producing a polyester using it: (1) at least one metal element selected from the group consisting of metal elements of Group 4A of the Periodic Table, (2) at least one metal element selected from the group consisting of metal elements of Group 2A of the Periodic Table, aluminum, manganese, iron, cobalt, zinc, gallium and germanium, (a) when the total amount of metal atoms derived from the above metal element (1) is represented by t (mol/catalyst kg), and the total amount of metal atoms derived from the above metal element (2) is represented by m (mol/catalyst kg), the value of m/t is within the following range: 0.50≦m/t≦3.50

Abstract translation: 一种聚酯用聚合催化剂，其特征在于，其含有至少含有以下金属元素（1）和下述金属元素（2）的成分，其含量满足以下（a），为液态，其浊度 在光路长度为10mm的情况下最多为20％，并且可以以高反应速度产生色调和透明度优异的聚酯，其制备方法和使用它的聚酯的制备方法（ 1）选自元素周期表第4A族金属元素中的至少一种金属元素，（2）选自元素周期表第2A族金属元素中的至少一种金属元素，铝，锰 （a）当由上述金属元素（1）衍生的金属原子的总量由t（mol /催化剂kg）表示时，衍生自金属元素（1）的金属原子总量， 上述金属元素（2）代表 由m（mol /催化剂kg）引入，m / t的值在以下范围内：<？in-line-formula description =“In-line formula”end =“lead”？> 0.50 <= m / t <= 3.50 <？in-line-formula description =“In-line Formulas”end =“tail”？>

公开(公告)号：US20110301020A1

公开(公告)日：2011-12-08

申请号：US13210755

申请日：2011-08-16

Applicant: Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: B01J31/02

CPC classification number: C08G63/83 ,  C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.

公开(公告)号：US08039416B2

公开(公告)日：2011-10-18

申请号：US11814454

申请日：2006-01-20

Applicant: Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: B01J23/00

CPC classification number: C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.

Abstract translation: 本发明提供：含有钛原子，碱土金属原子和磷原子的聚酯制造用缩聚催化剂具有高反应性和优异的长期保存稳定性，可以容易地在工业上生产，并具有成本优势; 用催化剂得到的聚酯树脂; 和模制品。 它们是：含有钛原子，碱土金属原子和磷原子并具有特定构成的聚酯制造用聚合催化剂; 用催化剂得到的聚酯树脂; 和模制品。

公开(公告)号：US07048995B2

公开(公告)日：2006-05-23

申请号：US10644980

申请日：2003-08-21

Applicant: Yoshihiro Fujimori ,  Kiyotoshi Fujioka ,  Masahiro Nukui ,  Yutaka Yatsugi ,  Kazuya Nakamichi ,  Noboru Satou ,  Toshio Kambe ,  Hirotsugu Niwa

Inventor： Yoshihiro Fujimori ,  Kiyotoshi Fujioka ,  Masahiro Nukui ,  Yutaka Yatsugi ,  Kazuya Nakamichi ,  Noboru Satou ,  Toshio Kambe ,  Hirotsugu Niwa

IPC: B32B7/02 ,  C08G63/78

CPC classification number: C08G63/866 ,  C08G63/82 ,  C08G63/87 ,  D01F6/62 ,  Y10T428/249921 ,  Y10T428/2913 ,  Y10T428/31786

Abstract: A polyester resin produced by polycondensing a dicarboxylic acid component containing an aromatic dicarboxylic acid or its ester-forming derivative as the main component and a diol component containing ethylene glycol as the main component in the presence of at least an antimony compound and a phosphorus compound, via an esterification reaction or an ester exchange reaction, which is characterized in that the amount of antimony eluted when immersed in hot water of 95° C. for 60 minutes in the form of particles having a number average particle weight of 24 mg, is not more than 1 μg per 1 g of the polyester resin, as antimony atoms (Sb).