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1. 发明授权

US08030382B2 Polylactic acid composition 有权
标题翻译：聚乳酸组成
公开(公告)号：US08030382B2
公开(公告)日：2011-10-04
申请号：US12528222
申请日：2008-02-21
申请人： Kohei Endo , Hirotaka Suzuki , Takaaki Matsuda , Shin To
发明人： Kohei Endo , Hirotaka Suzuki , Takaaki Matsuda , Shin To
IPC分类号： C08K5/51 , C08K5/52 , C08K5/521 , C08K5/29
CPC分类号： C08K5/29 , C08K5/52 , C08K5/523 , C08L21/00 , C08L67/04 , D01F6/92 , C08L2666/18
摘要： It is an object of the present invention to provide a polylactic acid composition having excellent crystallinity, wet heat stability and melt stability. It is another object of the present invention to provide a molded article which is obtained from the polylactic acid composition and excellent in appearance and color. The present invention is a composition and molded article thereof which comprises a polylactic acid (component A), a carbodiimide compound (component B) and a phosphoric acid ester metal salt (component C).
摘要翻译：本发明的目的是提供具有优异的结晶度，湿热稳定性和熔融稳定性的聚乳酸组合物。本发明的另一个目的是提供一种由聚乳酸组合物获得并且外观和颜色优异的模塑制品。本发明是由聚乳酸（A成分），碳二亚胺化合物（B成分）和磷酸酯金属盐（C成分）组成的成型体。

2. 发明申请

US20100093888A1 POLYLACTIC ACID COMPOSITION 有权
标题翻译：聚乳酸组合物
公开(公告)号：US20100093888A1
公开(公告)日：2010-04-15
申请号：US12528222
申请日：2008-02-21
申请人： Kohei Endo , Hirotaka Suzuki , Takaaki Matsuda , Shin To
发明人： Kohei Endo , Hirotaka Suzuki , Takaaki Matsuda , Shin To
IPC分类号： C08G63/91 , D06P1/52
CPC分类号： C08K5/29 , C08K5/52 , C08K5/523 , C08L21/00 , C08L67/04 , D01F6/92 , C08L2666/18
摘要： It is an object of the present invention to provide a polylactic acid composition having excellent crystallinity, wet heat stability and melt stability. It is another object of the present invention to provide a molded article which is obtained from the polylactic acid composition and excellent in appearance and color. The present invention is a composition and molded article thereof which comprises a polylactic acid (component A), a carbodiimide compound (component B) and a phosphoric acid ester metal salt (component C).
摘要翻译：本发明的目的是提供具有优异的结晶度，湿热稳定性和熔融稳定性的聚乳酸组合物。本发明的另一个目的是提供一种由聚乳酸组合物获得并且外观和颜色优异的模塑制品。本发明是由聚乳酸（A成分），碳二亚胺化合物（B成分）和磷酸酯金属盐（C成分）组成的成型体。

3. 发明申请

US20100120991A1 POLYLACTIC ACID COMPOSITION 审中-公开
标题翻译：聚氨酯组合物
公开(公告)号：US20100120991A1
公开(公告)日：2010-05-13
申请号：US12593257
申请日：2008-03-31
申请人： Kiyotsuna Toyohara , Ryuji Nonokawa , Kohei Endo , Shin To
发明人： Kiyotsuna Toyohara , Ryuji Nonokawa , Kohei Endo , Shin To
IPC分类号： C08G63/06
CPC分类号： C08G63/08 , B29K2995/006 , C08L67/04 , C08L2666/18
摘要： It is an object of the present invention to provide a composition comprising polylactic acid and having improved injection moldability and an injection molded product thereof.The object of the present invention is attained by a specific polylactic acid composition which meets the following requirements (a) to (g) at the same time: (a) it must have a weight average molecular weight of 70,000 to 700,000; (b) the total content of Sn atom, Ti atom, Al atom and Ca atom must be 3 to 20 ppm; (c) it must contain a P atom in an amount of 3 to 3,000 ppm; (d) the (total number of gram-atoms of Sn, Ti, Al and Ca)/(number of gram-atoms of P) value must be 0.01 to 5; (e) the content of a compound having a molecular weight of 150 or less must be not more than 0.2 wt %; (f) the COOH terminal group concentration must be not more than 30 equivalents/ton; and (g) the melt viscosity (P) at a melting temperature of 230° C. must satisfy the following expression (1): 10 Pa·s
摘要翻译：本发明的目的是提供一种包含聚乳酸并具有改进的注射成型性的组合物及其注模产品。本发明的目的是通过同时满足以下要求（a）至（g）的特定聚乳酸组合物实现的：（a）其重均分子量必须为70,000至700,000; （b）Sn原子，Ti原子，Al原子和Ca原子的总含量必须为3〜20ppm，（c）必须含有3〜3000ppm的P原子; （d）（Sn，Ti，Al和Ca的克原子数）/（P的克原子数）值必须为0.01〜5; （e）分子量为150以下的化合物的含量必须为0.2重量％以下。（f）COOH端基浓度必须不超过30当量/吨; 和（g）熔融温度为230℃时的熔融粘度（P）必须满足下式（1）：10Pa·s

4. 发明申请

US20100093889A1 POLYLACTIC ACID COMPOSITION 审中-公开
标题翻译：聚乳酸组合物
公开(公告)号：US20100093889A1
公开(公告)日：2010-04-15
申请号：US12593849
申请日：2008-03-31
申请人： Kiyotsuna Toyohara , Ryuji Nonokawa , Kohei Endo , Midori Ikegame , Shin To
发明人： Kiyotsuna Toyohara , Ryuji Nonokawa , Kohei Endo , Midori Ikegame , Shin To
IPC分类号： D06P1/52
CPC分类号： B29C49/0005 , B29B11/08 , B29B11/14 , B29B2911/1402 , B29B2911/14026 , B29B2911/14033 , B29B2911/1404 , B29B2911/14106 , B29B2911/14133 , B29B2911/14326 , B29B2911/14366 , B29B2911/14653 , B29B2911/14713 , B29B2911/1498 , B29K2105/258 , B29L2031/7158 , C08L67/04 , C08L2666/18
摘要： An object of the present invention is to provide a composition containing polylactic acid and having improved blow moldability and a blow molded product thereof.The polylactic acid composition meets the following requirements (a) to (g) at the same time: (a) the weight average molecular weight must be 70,000 to 700,000; (b) the total content (metal content) of Sn atom, Ti atom, Al atom and Ca atom must be 3 to 20 ppm; (c) the content of P atom must be 3 to 3,000 ppm; (d) the (total number of gram-atoms of Sn, Ti, Al and Ca)/(number of gram-atoms of P) value must be 0.01 to 5; (e) the content of a compound having a molecular weight of 150 or less must be not more than 0.2 wt %; (f) the COOH terminal group concentration must be not more than 30 equivalents/ton; and (g) the following expressions (1) and (2) must be satisfied: 10 Pa·s
摘要翻译：本发明的目的是提供含有聚乳酸并具有改进的吹塑成型性的组合物及其吹塑成型品。聚乳酸组合物同时满足以下要求（a）至（g）：（a）重均分子量必须为70,000至700,000; （b）Sn原子，Ti原子，Al原子和Ca原子的总含量（金属含量）必须为3〜20ppm，（c）P原子的含量必须为3〜3,000ppm; （d）（Sn，Ti，Al和Ca的克原子数）/（P的克原子数）值必须为0.01〜5; （e）分子量为150以下的化合物的含量必须为0.2重量％以下。（f）COOH端基浓度必须不超过30当量/吨; （g）必须满足以下表达式（1）和（2）：10Pa·s

5. 发明授权

US08575302B2 Polylactide composition 失效
标题翻译：聚丙交酯组合物
公开(公告)号：US08575302B2
公开(公告)日：2013-11-05
申请号：US12089322
申请日：2006-10-04
申请人： Hirotaka Suzuki , Kiyotsuna Toyohara , Shin To
发明人： Hirotaka Suzuki , Kiyotsuna Toyohara , Shin To
IPC分类号： C08G63/08 , C08G63/82 , C08L67/04 , C08L101/16 , C08K3/32
CPC分类号： C08L67/04 , C08K3/30 , C08K5/098 , C08L2205/02 , C08L2666/18
摘要： A composition which comprises polylactide and has excellent heat stability, color and hydrolytic resistance. The composition comprises (i) polylactide, (ii) a metal catalyst and (iii) a hypophosphorous acid-based deactivator or a metaphosphoric acid-based deactivator.
摘要翻译：包含聚丙交酯并具有优异的热稳定性，颜色和耐水解性的组合物。组合物包含（i）聚丙交酯，（ii）金属催化剂和（iii）次磷酸基失活剂或基于偏磷酸的失活剂。

6. 发明授权

US08299148B2 Polylactic acid fiber and manufacturing method thereof 有权
标题翻译：聚乳酸纤维及其制造方法
公开(公告)号：US08299148B2
公开(公告)日：2012-10-30
申请号：US12439773
申请日：2007-09-03
申请人： Midori Ikegame , Takaaki Matsuda , Shin To
发明人： Midori Ikegame , Takaaki Matsuda , Shin To
IPC分类号： C07F9/6574
CPC分类号： D01F6/92 , D01D5/084 , D01F1/10 , D01F6/625
摘要： An object of the present invention is to provide a fiber made of polylactic acid and having excellent strength, heat resistance and heat shrinkage resistance and a manufacturing method thereof. The present invention relates to the fiber is made of a composition which includes (i) poly(L-lactic acid) having a weight average molecular weight of 50,000 to 300,000 (component A), (ii) poly(D-lactic acid) having a weight average molecular weight of 50,000 to 300,000 (component B) and (iii) 0.01 to 5 parts by weight of a phosphate metal salt (component C) based on 100 parts by weight of the total of the components A and B and has a strength of 2.5 to 10 cN/dTex and a manufacturing method thereof.
摘要翻译：本发明的目的是提供一种由聚乳酸制成的纤维，具有优异的强度，耐热性和耐热收缩性及其制造方法。纤维本发明涉及由以下组合物构成的纤维：（i）重均分子量为50,000〜300,000（成分A）的聚（L-乳酸），（ii）聚（D-乳酸）基于100重量份的组分A和B的总量，重均分子量为50,000至300,000（组分B）和（iii）0.01至5重量份的磷酸盐金属盐（组分C），并且具有强度为2.5〜10cN / dTex及其制造方法。

7. 发明申请

US20100004362A1 POLYLACTIC ACID FIBER AND MANUFACTURING METHOD THEREOF( as amended 有权
标题翻译：聚酰胺纤维及其制造方法（经修改
公开(公告)号：US20100004362A1
公开(公告)日：2010-01-07
申请号：US12439773
申请日：2007-09-03
申请人： Midori Ikegame , Takaaki Matsuda , Shin To
发明人： Midori Ikegame , Takaaki Matsuda , Shin To
IPC分类号： C08K5/52
CPC分类号： D01F6/92 , D01D5/084 , D01F1/10 , D01F6/625
摘要： An object of the present invention is to provide a fiber made of polylactic acid and having excellent strength, heat resistance and heat shrinkage resistance and a manufacturing method thereof.The present invention relates to the fiber is made of a composition which comprises (i) poly(L-lactic acid) having a weight average molecular weight of 50,000 to 300,000 (component A), (ii) poly(D-lactic acid) having a weight average molecular weight of 50,000 to 300,000 (component B) and (iii) 0.01 to 5 parts by weight of a phosphate metal salt (component C) based on 100 parts by weight of the total of the components A and B and has a strength of 2.5 to 10 cN/dTex and a manufacturing method thereof.
摘要翻译：本发明的目的是提供一种由聚乳酸制成的纤维，具有优异的强度，耐热性和耐热收缩性及其制造方法。纤维本发明涉及由以下组合物构成的纤维：（i）重均分子量为50,000〜300,000（成分A）的聚（L-乳酸），（ii）聚（D-乳酸）基于100重量份的组分A和B的总量，重均分子量为50,000至300,000（组分B）和（iii）0.01至5重量份的磷酸盐金属盐（组分C），并且具有强度为2.5〜10cN / dTex及其制造方法。

8. 发明申请

US20090234094A1 POLYLACTIDE COMPOSITION 失效
标题翻译：聚酯组合物
公开(公告)号：US20090234094A1
公开(公告)日：2009-09-17
申请号：US12089322
申请日：2006-10-04
申请人： Hirotaka Suzuki , Kiyotsuna Toyohara , Shin To
发明人： Hirotaka Suzuki , Kiyotsuna Toyohara , Shin To
IPC分类号： C08G63/08
CPC分类号： C08L67/04 , C08K3/30 , C08K5/098 , C08L2205/02 , C08L2666/18
摘要： A composition which comprises polylactide and has excellent heat stability, color and hydrolytic resistance. The composition comprises (i) polylactide, (ii) a metal catalyst and (iii) a hypophosphorous acid-based deactivator or a metaphosphoric acid-based deactivator.
摘要翻译：包含聚丙交酯并具有优异的热稳定性，颜色和耐水解性的组合物。组合物包含（i）聚丙交酯，（ii）金属催化剂和（iii）次磷酸基失活剂或基于偏磷酸的失活剂。

9. 发明申请

US20100056751A1 PROCESS OF PRODUCING POLYLACTIC ACID 失效
标题翻译：生产聚酸的方法
公开(公告)号：US20100056751A1
公开(公告)日：2010-03-04
申请号：US12526456
申请日：2008-02-06
申请人： Kiyotsuna Toyohara , Midori Ikegame , Hideki Yamane , Yoshiharu Kimura , Daisuke Masaki , Shin To
发明人： Kiyotsuna Toyohara , Midori Ikegame , Hideki Yamane , Yoshiharu Kimura , Daisuke Masaki , Shin To
IPC分类号： C08G63/08
CPC分类号： D01F6/625 , C08G63/08 , C08G63/88 , C08G63/912 , C08J3/005 , C08J2367/04 , D01F6/92
摘要： It is an object of the present invention to produce a polylactic acid having a high molecular weight such as a weight average molecular weight (Mw) of more than 100,000 from which only a stereocomplex crystal is grown even by repeating melting and crystallization. The present invention is a process of producing a polylactic acid, including the steps of: (i) obtaining a solid by kneading together poly(L-lactic acid) and poly(D-lactic acid) at a temperature of 160 to 225° C. and crystallizing the kneaded product; and (ii) melt kneading the obtained solid.
摘要翻译：本发明的目的是制备具有高分子量的重均分子量（Mw）超过100,000的聚乳酸，即使通过重复熔融和结晶也仅生长立体络合物晶体。本发明是一种制备聚乳酸的方法，包括以下步骤：（i）通过在160-225℃的温度下将聚（L-乳酸）和聚（D-乳酸）捏合在一起获得固体并使捏合产物结晶; 和（ii）熔融捏合所得固体。

10. 发明授权

US08163849B2 Process of producing polylactic acid 失效
标题翻译：生产聚乳酸的方法
公开(公告)号：US08163849B2
公开(公告)日：2012-04-24
申请号：US12526456
申请日：2008-02-06
申请人： Kiyotsuna Toyohara , Midori Ikegame , Hideki Yamane , Yoshiharu Kimura , Daisuke Masaki , Shin To
发明人： Kiyotsuna Toyohara , Midori Ikegame , Hideki Yamane , Yoshiharu Kimura , Daisuke Masaki , Shin To
IPC分类号： C08G63/91
CPC分类号： D01F6/625 , C08G63/08 , C08G63/88 , C08G63/912 , C08J3/005 , C08J2367/04 , D01F6/92
摘要： It is an object of the present invention to produce a polylactic acid having a high molecular weight such as a weight average molecular weight (Mw) of more than 100,000 from which only a stereocomplex crystal is grown even by repeating melting and crystallization. The present invention is a process of producing a polylactic acid, including the steps of: (i) obtaining a solid by kneading together poly(L-lactic acid) and poly(D-lactic acid) at a temperature of 160 to 225° C. and crystallizing the kneaded product; and (ii) melt kneading the obtained solid.
摘要翻译：本发明的目的是制备具有高分子量的重均分子量（Mw）超过100,000的聚乳酸，即使通过重复熔融和结晶也仅生长立体络合物晶体。本发明是一种制备聚乳酸的方法，包括以下步骤：（i）通过在160-225℃的温度下将聚（L-乳酸）和聚（D-乳酸）捏合在一起获得固体并使捏合产物结晶; 和（ii）熔融捏合所得固体。

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