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1. 发明申请

US20110263762A1 POLYLACTIC ACID COMPOSITION AND MOLDED ARTICLE THEREOF 审中-公开
标题翻译：聚乳酸组合物及其成型品
公开(公告)号：US20110263762A1
公开(公告)日：2011-10-27
申请号：US13127661
申请日：2009-11-02
申请人： Yuichi Matsuno , Masaki Mitsunaga , Jitsuo Oda , Mitsuru Doteguchi , Yoshitaka Shibata , Kiyotsuna Toyohara , Masahiro Iwai , Takuro Kitamura
发明人： Yuichi Matsuno , Masaki Mitsunaga , Jitsuo Oda , Mitsuru Doteguchi , Yoshitaka Shibata , Kiyotsuna Toyohara , Masahiro Iwai , Takuro Kitamura
IPC分类号： C08K5/5317 , C08K5/35 , C08K5/1515
CPC分类号： C08L67/04 , C08K5/0091 , C08K5/13 , C08K5/372 , C08K5/524 , C08K5/527 , C08K5/5333 , C08K5/5393 , C08K5/5399 , C08L2666/02
摘要： A composition comprising polylactic acid and having excellent heat stability, especially moist heat stability, and a molded article thereof.The composition comprises 100 parts by weight of a resin component (component A) which is composed of 5 to 100 wt % of polylactic acid (component A-α) and 95 to 0 wt % of a thermoplastic resin (component A-β), 0.001 to 5 parts by weight of a phosphono-fatty acid ester (component B), 0.01 to 5 parts by weight of a phosphate metal salt (component C), 0.001 to 2 parts by weight of at least one antioxidant (component D) selected from the group consisting of a phosphite-based compound, a phosphonite-based compound, a hindered phenol-based compound and a thioether-based compound, and 0.001 to 10 parts by weight of an end-sealing agent (component E).
摘要翻译：包含聚乳酸并且具有优异的热稳定性，特别是湿热稳定性的组合物及其模塑制品。该组合物包含100重量份由5〜100重量％的聚乳酸（A-α成分）和95〜0重量％的热塑性树脂（成分A-＆bgr）组成的树脂成分（A成分），0.001〜5重量份膦酰基脂肪酸酯（B成分），0.01〜5重量份磷酸盐金属盐（C成分），0.001〜2重量份的至少一种抗氧化剂（D成分）选自亚磷酸酯类化合物，亚膦酸酯系化合物，受阻酚系化合物和硫醚系化合物，0.001〜10重量份的端部密封剂（E成分）。

2. 发明申请

US20110160364A1 RESIN COMPOSITION, MANUFACTURING METHOD THEREOF, AND MOLDED ARTICLE 审中-公开
标题翻译：树脂组合物，其制造方法和成型品
公开(公告)号：US20110160364A1
公开(公告)日：2011-06-30
申请号：US12375347
申请日：2007-07-26
申请人： Kiyotsuna Toyohara , Takaaki Matsuda , Keiichiro Ino , Yuichi Matsuno , Fumitaka Kondo , Jitsuo Oda
发明人： Kiyotsuna Toyohara , Takaaki Matsuda , Keiichiro Ino , Yuichi Matsuno , Fumitaka Kondo , Jitsuo Oda
IPC分类号： C08L67/04 , C08K5/52 , C08K3/26
CPC分类号： C08L67/02 , C08K3/013 , C08K5/523 , C08K5/527 , C08L67/025 , C08L67/04 , C08L2666/18
摘要： To provide a resin composition having high heat resistance with a high melting point and excellent melt stability and hydrolysis resistance, a molded article of the resin composition and a method of manufacturing the resin composition; the resin composition comprises an aromatic polyester (component A) having a butylene terephthalate skeleton as the main constituent unit and polylactic acid (component B) having a melting point of 190° C. or higher.
摘要翻译：为了提供具有高熔点的高耐热性和优异的熔体稳定性和耐水解性的树脂组合物，该树脂组合物的模塑制品和该树脂组合物的制造方法; 树脂组合物包含具有对苯二甲酸丁二醇酯骨架作为主要构成单元的芳族聚酯（组分A）和熔点为190℃或更高的聚乳酸（组分B）。

3. 发明申请

US20100324220A1 RESIN COMPOSITION AND MOLDED ARTICLE 审中-公开
标题翻译：树脂组合物和成型品
公开(公告)号：US20100324220A1
公开(公告)日：2010-12-23
申请号：US12866164
申请日：2009-02-03
申请人： Kiyotsuna Toyohara , Jitsuo Oda
发明人： Kiyotsuna Toyohara , Jitsuo Oda
IPC分类号： C08L77/00 , C08L33/04
CPC分类号： C08L67/02 , C08K3/34 , C08K5/0083 , C08K5/29 , C08L51/04 , C08L51/085 , C08L67/04 , C08L77/06 , C08L77/12 , C08L2666/18 , C08L2666/02
摘要： A resin composition comprising an aromatic polyester having a butylene terephthalate skeleton as the main constituent unit (component A), polylactic acid comprising poly(L-lactic acid) and poly(D-lactic acid) (component B), and a modifier (component C), wherein the resin composition has (i) a crystal melting peak of stereocomplex-phase polylactic acid at 190° C. or higher in differential scanning calorimeter measurement, (ii) a biomass ratio of not less than 50%, (iii) a notched Izod impact strength of 4 to 15 kJ/m2 and (iv) a flexural modulus of 2.5 to 6 GPa. The resin composition provides a molded article having excellent impact resistance and stiffness. The resin composition has a biomass ratio of not less than 50%. The resin composition has a low moisture absorptivity, hydrolysis resistance and high-speed moldability. The resin composition provides a molded article having excellent heat resistance.
摘要翻译：一种树脂组合物，其含有以对苯二甲酸丁二醇酯骨架为主要构成单元的芳香族聚酯（A成分），由聚（L-乳酸）和聚（D-乳酸）（B成分）构成的聚乳酸，和改性剂 C），其中所述树脂组合物具有（i）立体络合相聚乳酸在差示扫描量热计测量中在190℃以上的结晶熔融峰，（ii）生物质比不小于50％，（iii）缺口伊佐德冲击强度为4〜15kJ / m 2，（iv）弯曲弹性模量为2.5〜6GPa。树脂组合物提供具有优异的耐冲击性和刚度的模塑制品。树脂组合物的生物质比不小于50％。该树脂组合物具有低吸湿性，耐水解性和高速成型性。树脂组合物提供耐热性优异的成型品。

4. 发明申请

US20100227963A1 RESIN COMPOSITION, MOLDED ARTICLE, AND PRODUCTION METHODS THEREOF 审中-公开
标题翻译：树脂组合物，成型品及其生产方法
公开(公告)号：US20100227963A1
公开(公告)日：2010-09-09
申请号：US12161295
申请日：2007-01-17
申请人： Katsuhiko Hironaka , Fumitaka Kondo , Keiichiro Ino , Yuichi Matsuno , Kiyotsuna Toyohara , Hirotaka Suzuki
发明人： Katsuhiko Hironaka , Fumitaka Kondo , Keiichiro Ino , Yuichi Matsuno , Kiyotsuna Toyohara , Hirotaka Suzuki
IPC分类号： C08L69/00 , C08L73/00 , C08K3/34 , B29C45/00 , B29C49/00
CPC分类号： C08L69/00 , C08K3/013 , C08K3/34 , C08K5/51 , C08L23/02 , C08L25/04 , C08L67/02 , C08L67/04 , C08L2666/18
摘要： There are provided a resin composition comprising a polylactic acid which (i) comprises a poly-L-lactic acid (component B-1) and a poly-D-lactic acid (component B-4), (ii) has a weight ratio of the component B-1 to the component B-4 (component B-1/component B-4) of 10/90 to 90/10, and (iii) shows a proportion of melt peaks at 195° C. or higher to all melt peaks in a temperature rising process in measurement by a differential scanning calorimeter (DSC) of at least 20%; a molded article of the resin composition; and methods for producing the resin composition and the molded article.
摘要翻译：提供了包含聚乳酸的树脂组合物，（i）包含聚-L-乳酸（组分B-1）和聚-D-乳酸（组分B-4），（ii）具有重量比的组分B-1与组分B-4（组分B-1 /组分B-4）的比例为10/90至90/10，和（iii）显示195℃或更高至通过差示扫描量热计（DSC）测量的升温过程中所有熔体峰值至少为20％; 树脂组合物的模塑制品; 以及树脂组合物和成型体的制造方法。

5. 发明申请

US20100222486A1 AROMATIC POLYCARBONATE RESIN COMPOSITION 审中-公开
标题翻译：芳香聚碳酸酯树脂组合物
公开(公告)号：US20100222486A1
公开(公告)日：2010-09-02
申请号：US12734196
申请日：2008-10-15
申请人： Yuichi Matsuno , Fumitaka Kondo , Kiyotsuna Toyohara
发明人： Yuichi Matsuno , Fumitaka Kondo , Kiyotsuna Toyohara
IPC分类号： C08K3/34 , C08L69/00
CPC分类号： C08L67/04 , C08K3/34 , C08K5/29 , C08K5/521 , C08L69/00
摘要： The object of this invention is to provide a resin composition that contains a polymer obtained from biomass resources and constitutes molded articles excellent in heat resistance, mechanical properties and durable stability, this invention including a resin composition comprising (i) a resin component containing 95 to 5% by weight of an aromatic polycarbonate (component A) and 5 to 95% by weight of polylactic acid (component B), (ii) 0.001 to 10 parts by weight, per 100 parts by weight of the resin component, of a phosphoric ester metal salt (component C), and (iii) 0.01 to 5 parts by weight, per 100 parts by weight of the polylactic acid (component B), of a terminal blocker (component F), the stereo-complex crystal content (X) of the following expression (I) being 80% or more, X (%)={ΔHb/(ΔHa+ΔHb)}×100 (I) wherein ΔHa and ΔHb are a melting enthalpy (ΔHa) of a crystal melting point that appears at lower than 190° C. and a melting enthalpy (ΔHb) of a crystal melting point that appears at 190° C. or higher but less than 250° C., respectively, in a temperature-elevation process by a differential scanning calorimeter (DSC), and molded articles thereof.
摘要翻译：本发明的目的是提供一种含有由生物质资源获得的聚合物的树脂组合物，并且构成耐热性，机械性能和耐久稳定性优异的成型体，本发明包括树脂组合物，其包含（i）含有95〜 5重量％的芳族聚碳酸酯（组分A）和5至95重量％的聚乳酸（组分B），（ii）每100重量份树脂组分0.001至10重量份的磷酸酯组分C）和（iii）每100重量份聚乳酸（组分B），末端阻断剂（组分F），立体络合物结晶含量（X）为0.01〜5重量份（I）为80％以上，X（％）= {＆Dgr; Hb /（＆Dgr; Ha +＆Dgr; Hb）}×100（I）其中＆Dgr; Ha和＆Dgr; Hb为熔融焓（＆Dgr; Ha）的晶体熔点低于190℃，熔融焓（＆Dgr; Hb）为通过差示扫描量热计（DSC）在升温过程中分别出现在190℃以上但小于250℃的晶体熔点，以及其成型体。

6. 发明授权

US09636490B2 Microneedle 有权
公开(公告)号：US09636490B2
公开(公告)日：2017-05-02
申请号：US13881322
申请日：2011-10-24
申请人： Koichi Masaoka , Keizo Ikari , Takashi Oda , Katsunori Kobayashi , Hidetoshi Hamamoto , Masaki Ishibashi , Kiyotsuna Toyohara
发明人： Koichi Masaoka , Keizo Ikari , Takashi Oda , Katsunori Kobayashi , Hidetoshi Hamamoto , Masaki Ishibashi , Kiyotsuna Toyohara
IPC分类号： A61M5/00 , A61M37/00
CPC分类号： A61M37/0015 , A61M2037/0023 , A61M2037/0053 , A61M2037/0061
摘要： A microneedle and a microneedle array, which have both aspects of safety and easiness to use and can administer a predetermined dose of a medical agent without causing a pain by smoothly running into the skin surface layer of a patient, includes a frustum and a forward end portion thereon, the forward end portion having a forward end apex angle in the range of 15 to 60° and a forward end diameter in the range of 1 to 20 μm and satisfying the expression H/D≧5, where H is a total height of the microneedle, and D is a diameter of a bottom surface of the frustum).

7. 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。

8. 发明申请

US20120184166A1 FIBER AND FIBER STRUCTURE 审中-公开
标题翻译：纤维和纤维结构
公开(公告)号：US20120184166A1
公开(公告)日：2012-07-19
申请号：US13496449
申请日：2010-09-09
申请人： Hideshi Kurihara , Kiyotsuna Toyohara , Shinichiro Shoji , Tomoyoshi Yamamoto , Akimichi Oda
发明人： Hideshi Kurihara , Kiyotsuna Toyohara , Shinichiro Shoji , Tomoyoshi Yamamoto , Akimichi Oda
IPC分类号： D03D15/00 , D04H13/00 , D02G3/00 , C08G63/08
摘要： Provided is a fiber containing a composition obtained by mixing a compound having at least a ring structure containing one carbodiimide group, the first nitrogen and second nitrogen thereof being linked together through a linking group, with a polymer compound having an acidic group. Also provided is a fiber structure made thereof. A fiber and a fiber structure, which have improved hydrolysis resistance and from which no free isocyanate compounds are produced, can be provided.
摘要翻译：本发明提供一种含有通过将具有至少一个具有一个碳二亚胺基团的环结构的化合物，其第一氮和第二氮通过连接基团连接在一起而获得的组合物与具有酸性基团的高分子化合物而获得的组合物。还提供了由其制成的纤维结构。可以提供具有改善的耐水解性和不产生游离异氰酸酯化合物的纤维和纤维结构。

9. 发明申请

US20110092623A1 FLAME RETARDANT RESIN COMPOSITION AND MOLDED ARTICLE THEREOF 审中-公开
标题翻译：阻燃树脂组合物及其制品
公开(公告)号：US20110092623A1
公开(公告)日：2011-04-21
申请号：US12994791
申请日：2009-05-26
申请人： Katsuhiro Yamanaka , Fumitaka Kondo , Kiyotsuna Toyohara
发明人： Katsuhiro Yamanaka , Fumitaka Kondo , Kiyotsuna Toyohara
IPC分类号： C08K5/5357
CPC分类号： C08K5/5357 , C07F9/657181 , C08L67/04
摘要： A flame retardant resin composition which has high flame retardancy and excellent physical properties and comprises a resin obtained from a plant-derived raw material and a molded article thereof.The flame retardant resin composition comprises: (A) 100 parts by weight of a resin component (component A) which contains at least 50 wt % of a resin (component A-1) obtained from a plant-derived raw material; and (B) 1 to 100 parts by weight of an organic phosphorus compound (component B) represented by the following formula (1). (in the above formula, X1 and X2 are the same or different and each an aromatic substituted alkyl group represented by the following formula (2): ALAr)n (2) in the above formula, AL is a branched or linear aliphatic hydrocarbon group having 1 to 5 carbon atoms, Ar is a phenyl group which may have a substituent, naphthyl group which may have a substituent or anthryl group which may have a substituent, n is an integer of 1 to 3, and Ar may be bonded to any carbon atom contained in AL.)
摘要翻译：阻燃性树脂组合物，其具有高阻燃性和优异的物理性质，并且含有由植物来源的原料得到的树脂及其成型体。阻燃树脂组合物包含：（A）100重量份含有至少50重量％由植物来源的原料得到的树脂（A-1成分）的树脂成分（A成分）和（B）1〜100重量份由下式（1）表示的有机磷化合物（B成分）。（在上式中，X1和X2相同或不同，并且每个由下式（2）表示的芳族取代的烷基：上式中的n（2）中，AL是支链或具有1至5个碳原子的直链脂族烃基，Ar是可以具有取代基的苯基，可以具有取代基的萘基或可以具有取代基的蒽基，n是1〜3的整数，Ar可以结合到AL中包含的任何碳原子上。）

10. 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

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