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1. 发明申请

US20110104437A1 VAPOR DEPOSITION FILM 审中-公开
标题翻译：蒸气沉积膜
公开(公告)号：US20110104437A1
公开(公告)日：2011-05-05
申请号：US12995564
申请日：2009-06-12
申请人： Gouhei Yamamura , Saori Sumi , Masahiro Kimura , Shunsuke Abe , Takashi Sato , Hiroyuki Sato , Junichi Masuda , Hiroshi Shinnumadate
发明人： Gouhei Yamamura , Saori Sumi , Masahiro Kimura , Shunsuke Abe , Takashi Sato , Hiroyuki Sato , Junichi Masuda , Hiroshi Shinnumadate
IPC分类号： B32B3/10
CPC分类号： C23C14/20 , Y10T428/24355
摘要： A vapor deposition film has a vapor deposition layer composed of a metal or an inorganic oxide formed on at least one side of a resin layer (A) which is composed of a resin composition (1). The resin composition (1) is a polyglycol acid containing not less than 70% by mole of a specific structure (a structure represented by formula (1)) as a repeating unit. The surface on which the vapor deposition layer is deposited has a center line average roughness of 5-50 nm. The vapor deposition film has excellent gas barrier properties, excellent workability and decomposition resistance sufficient for practical use.
摘要翻译：蒸镀膜具有由树脂组合物（1）构成的树脂层（A）的至少一面上形成的金属或无机氧化物构成的气相沉积层。树脂组合物（1）是作为重复单元的特定结构（式（1）所示的结构）不低于70摩尔％的聚乙二醇。沉积有蒸镀层的表面的中心线平均粗糙度为5-50nm。气相沉积膜具有优异的阻气性，优异的可加工性和耐分解性足以实际应用。

2. 发明授权

US09493891B2 Method for producing polyglycolic acid resin yarn 有权
标题翻译：聚乙醇酸树脂纱线的制造方法
公开(公告)号：US09493891B2
公开(公告)日：2016-11-15
申请号：US13885042
申请日：2011-11-07
申请人： Kotaku Saigusa , Masahiro Yamazaki , Shunsuke Abe , Hisaaki Terashima , Hiroyuki Sato
发明人： Kotaku Saigusa , Masahiro Yamazaki , Shunsuke Abe , Hisaaki Terashima , Hiroyuki Sato
IPC分类号： D01D5/08 , D01D5/088 , D01D5/12 , D01D5/26 , D01D10/02 , D01F6/62 , D02J1/22 , D02J13/00 , D02G3/02 , D01D5/084 , C08G63/06 , D01G1/04
CPC分类号： D02G3/02 , C08G63/06 , D01D5/084 , D01F6/625 , D01G1/04 , D02J1/224 , Y10T428/298
摘要： A method for producing an undrawn polyglycolic acid-based resin yarn, including: a discharge step of discharging a molten polyglycolic acid-based resin through a spinneret, to thereby form a fibrous polyglycolic acid-based resin; a keeping step of keeping the fibrous polyglycolic acid-based resin for 0.0012 seconds or more after the discharge in an atmosphere having a temperature of not lower than 110.5° C. but not higher than a melting point of the polyglycolic acid-based resin; and a cooling step of cooling the fibrous polyglycolic acid-based resin obtained in the keeping step, to thereby obtain an undrawn polyglycolic acid-based resin yarn.
摘要翻译：一种未拉伸聚乙醇酸系树脂纱线的制造方法，其特征在于，包括：通过喷丝头排出熔融的聚乙醇酸系树脂，从而形成纤维状聚乙醇酸系树脂的排出工序; 在温度不低于110.5℃但不高于聚乙醇酸系树脂的熔点的气氛中，在放电后将纤维状聚乙醇酸类树脂保持0.0012秒以上的保持步骤; 以及冷却保持步骤得到的纤维状聚乙醇酸系树脂的冷却工序，得到未拉伸聚乙醇酸系树脂纱线。

3. 发明申请

US20140017495A1 Biodegradable Aliphatic Polyester Particles and Production Process Thereof 审中-公开
标题翻译：可生物降解的脂肪族聚酯颗粒及其制备方法
公开(公告)号：US20140017495A1
公开(公告)日：2014-01-16
申请号：US14006982
申请日：2012-03-21
申请人： Masahiro Yamazaki , Kotaku Saigusa , Shunsuke Abe , Nanako Saigusa , Hiroyuki Sato
发明人： Masahiro Yamazaki , Kotaku Saigusa , Shunsuke Abe , Nanako Saigusa , Hiroyuki Sato
IPC分类号： C08G63/88 , C08G63/06
CPC分类号： C08G63/88 , B29B9/10 , B29K2995/006 , C08G63/06 , C08J3/12 , C08J2300/16 , C08J2367/04 , C08L101/16 , Y10T428/2982
摘要： The invention provides biodegradable aliphatic polyester particles having the following physical properties: (A) the average particle diameter thereof is 5 to 500 μm; and (B) the fracture stress of a columnar tablet obtained by molding the particles in a cylindrical mold by applying a load of 4 kgf/cm2 for 1 hour at a temperature of 40° C. is at most 500 gf/cm2, and preferably also having the following property: (C) the fracture stress of a columnar tablet obtained by molding the particles in a cylindrical mold by applying a load of 4 kgf/cm2 for 1 hour at a temperature of [the glass transition temperature (Tg) of a biodegradable aliphatic polyester +10° C.] is at most 2,000 gf/cm2, a process for producing the biodegradable aliphatic polyester particles, which comprises treating a particulate biodegradable aliphatic polyester obtained by grinding at a temperature lower than the Tg at a temperature not lower than [the crystallization temperature (Tc1) upon heating of the biodegradable aliphatic polyester−40° C], and the biodegradable aliphatic polyester particles obtained by the production process.
摘要翻译：本发明提供具有以下物理性质的生物可降解脂族聚酯颗粒：（A）其平均粒径为5至500μm; 和（B）通过在40℃的温度下施加4kgf / cm 2的负荷1小时将通过在圆筒形模具中成型颗粒而获得的柱状片的断裂应力为500gf / cm 2以下，优选为还具有以下特性：（C）通过在[玻璃化转变温度（Tg）为[玻璃化转变温度（Tg）]的温度下，通过在4kgf / cm 2的负荷下进行1小时的模塑而将颗粒成形为圆柱形模具而获得的柱状片的断裂应力生物降解性脂肪族聚酯+ 10℃]为2000gf / cm 2以下，生物降解性脂肪族聚酯粒子的制造方法，其特征在于，在不低于Tg的温度下，在不低于Tg的温度下，研磨得到的颗粒状生物降解性脂肪族聚酯低于[生物降解性脂肪族聚酯-40℃加热时的结晶温度（Tc1）]，以及通过该制造方法得到的生物降解性脂肪族聚酯粒子。

4. 发明申请

US20130224485A1 UNDRAWN POLYGLYCOLIC ACID-BASED RESIN YARN, DRAWN POLYGLYCOLIC ACID-BASED RESIN YARN USING THE SAME, AND METHODS FOR PRODUCING THE SAME 有权
标题翻译：基于多晶聚合酸的树脂纱线，使用其的基于多聚乙酸树脂的树脂纱线及其生产方法
公开(公告)号：US20130224485A1
公开(公告)日：2013-08-29
申请号：US13885042
申请日：2011-11-07
申请人： Kotaku Saigusa , Masahiro Yamazaki , Shunsuke Abe , Hisaaki Terashima , Hiroyuki Sato
发明人： Kotaku Saigusa , Masahiro Yamazaki , Shunsuke Abe , Hisaaki Terashima , Hiroyuki Sato
IPC分类号： D02G3/02 , C08G63/06 , D01G1/04
CPC分类号： D02G3/02 , C08G63/06 , D01D5/084 , D01F6/625 , D01G1/04 , D02J1/224 , Y10T428/298
摘要： A method for producing an undrawn polyglycolic acid-based resin yarn, including: a discharge step of discharging a molten polyglycolic acid-based resin through a spinneret, to thereby form a fibrous polyglycolic acid-based resin; a keeping step of keeping the fibrous polyglycolic acid-based resin for 0.0012 seconds or more after the discharge in an atmosphere having a temperature of not lower than 110.5° C. but not higher than a melting point of the polyglycolic acid-based resin; and a cooling step of cooling the fibrous polyglycolic acid-based resin obtained in the keeping step, to thereby obtain an undrawn polyglycolic acid-based resin yarn.
摘要翻译：一种未拉伸聚乙醇酸系树脂纱线的制造方法，其特征在于，包括：通过喷丝头排出熔融的聚乙醇酸系树脂，从而形成纤维状聚乙醇酸系树脂的排出工序; 在温度不低于110.5℃但不高于聚乙醇酸系树脂的熔点的气氛中，在放电后将纤维状聚乙醇酸类树脂保持0.0012秒以上的保持步骤; 以及冷却保持步骤得到的纤维状聚乙醇酸系树脂的冷却工序，得到未拉伸聚乙醇酸系树脂纱线。

5. 发明申请

US20130252854A1 OIL DRILLING AUXILIARY DISPERSION 审中-公开
标题翻译：油钻辅助分散
公开(公告)号：US20130252854A1
公开(公告)日：2013-09-26
申请号：US13878606
申请日：2011-10-14
申请人： Shunsuke Abe , Nanako Saigusa , Masahiro Yamazaki , Hiroyuki Sato
发明人： Shunsuke Abe , Nanako Saigusa , Masahiro Yamazaki , Hiroyuki Sato
IPC分类号： C09K8/12
CPC分类号： C09K8/588 , C09K8/12 , C09K8/5086 , C09K8/512 , C09K8/70 , C09K8/885 , C09K2208/08 , C09K2208/18
摘要： A dispersion liquid for supporting oil drilling, including: an aqueous medium and a particulate solid polyglycolic acid resin dispersed in the aqueous medium; wherein the particulate polyglycolic acid resin has a weight-average molecular weight of at least 70,000 and at most 500,000, and exhibits weight retentivities in water at 80° C. of at least 85% after 12 hours, at most 80% after 72 hours, and at most 45% after 168 hours. The particulate solid polyglycolic acid resin included in the above-mentioned dispersion liquid for supporting oil drilling, functions as a fluidity control material exhibiting ideal degradation characteristics in the drilling operation for expansion of oil production capacity, demanded for suppressing the liquid permeability in the early stage and recovery of the liquid permeability after completion of the operation of the formation around the oil well.
摘要翻译：一种用于支撑石油钻井的分散液，包括：水性介质和分散在水性介质中的颗粒状固体聚乙醇酸树脂; 其特征在于，所述粒状聚乙醇酸树脂的重均分子量为70,000以上且500,000以下，12小时后，80℃下的水分重量保持率为85％以上，72小时后为80％以上， 168小时后最多45％。上述用于支撑油钻井的分散液中包含的颗粒状固体聚乙醇酸树脂用作在用于膨胀油生产能力的钻井操作中表现出理想的降解特性的流动性控制材料，需要在早期抑制液体渗透性并且在油井周围操作完成后恢复液体渗透性。

6. 发明申请

US20120270048A1 BIODEGRADABLE ALIPHATIC POLYESTER PARTICLES AND PRODUCTION PROCESS THEREOF 有权
标题翻译：可生物降解的生物聚合物颗粒及其生产工艺
公开(公告)号：US20120270048A1
公开(公告)日：2012-10-25
申请号：US13452119
申请日：2012-04-20
申请人： Kotaku Saigusa , Masahiro Yamazaki , Shunsuke Abe , Nanako Kuruhara , Hiroyuki Sato
发明人： Kotaku Saigusa , Masahiro Yamazaki , Shunsuke Abe , Nanako Kuruhara , Hiroyuki Sato
IPC分类号： C08G63/06 , C08G63/88
CPC分类号： C08G63/08 , C08G63/88 , Y10T428/2982 , Y10T428/2991
摘要： Biodegradable aliphatic polyester particles have: (A) an average particle diameter of 10 to 500 μm, and (B) a quantity of heat of low-temperature crystallization calculated as an exotherm attending on crystallization, detected in the course of heating by DSC, of at least 1 J/g, and preferably: (C) a quantity of heat of crystal melting calculated as an endotherm attending on melting of a crystal, detected in the course of the heating, of less than 100 J/g, and (D) a difference between the quantity of heat of crystal melting and the quantity of heat of low-temperature crystallization of less than 90 J/g. A process for producing the particles, comprises grinding a particular biodegradable aliphatic polyester having a weight average molecular weight of at least 50,000 at not lower than 0° C. and lower than the glass transition temperature of the polyester while applying high shearing force.
摘要翻译：生物降解性脂肪族聚酯粒子具有：（A）平均粒径为10〜500μm，（B）以DSC为加热过程中检测到的结晶化时的热分解热量，至少为1J / g，优选为：（C）在加热过程中检测到的以熔融结晶为基准的吸热热量计算为小于100J / g的结晶熔融量，（D ）结晶熔融热量与低温结晶热量之差小于90J / g。一种制造颗粒的方法，包括在施加高剪切力的同时，将不低于0℃的重均分子量至少为50,000的特定的可生物降解的脂肪族聚酯和低于聚酯的玻璃化转变温度进行研磨。

7. 发明授权

US08865304B2 Biodegradable aliphatic polyester particles and production process thereof 有权
标题翻译：生物降解脂肪族聚酯颗粒及其制备方法
公开(公告)号：US08865304B2
公开(公告)日：2014-10-21
申请号：US13452119
申请日：2012-04-20
申请人： Kotaku Saigusa , Masahiro Yamazaki , Shunsuke Abe , Nanako Kuruhara , Hiroyuki Sato
发明人： Kotaku Saigusa , Masahiro Yamazaki , Shunsuke Abe , Nanako Kuruhara , Hiroyuki Sato
IPC分类号： C08G63/06 , C08G63/88 , C08G63/08
CPC分类号： C08G63/08 , C08G63/88 , Y10T428/2982 , Y10T428/2991
摘要： Biodegradable aliphatic polyester particles have: (A) an average particle diameter of 10 to 500 μm, and (B) a quantity of heat of low-temperature crystallization calculated as an exotherm attending on crystallization, detected in the course of heating by DSC, of at least 1 J/g, and preferably: (C) a quantity of heat of crystal melting calculated as an endotherm attending on melting of a crystal, detected in the course of the heating, of less than 100 J/g, and (D) a difference between the quantity of heat of crystal melting and the quantity of heat of low-temperature crystallization of less than 90 J/g. A process for producing the particles comprises grinding a particular biodegradable aliphatic polyester having a weight average molecular weight of at least 50,000 at not lower than 0° C. and lower than the glass transition temperature of the polyester while applying high shearing force.
摘要翻译：生物降解性脂肪族聚酯粒子具有：（A）平均粒径为10〜500μm，（B）以DSC为加热过程中检测到的结晶化时的热分解热量，至少为1J / g，优选为：（C）在加热过程中检测到的以熔融结晶为基准的吸热热量计算为小于100J / g的结晶熔融量，（D ）结晶熔融热量与低温结晶热量之差小于90J / g。制造颗粒的方法包括在施加高剪切力的同时，在不低于0℃并且低于聚酯的玻璃化转变温度的情况下研磨重均分子量为至少50,000的特定的可生物降解的脂族聚酯。

8. 发明申请

US20110027590A1 Sequentially Biaxially-Oriented Polyglycolic Acid Film, Production Process Thereof and Multi-Layer Film 审中-公开
标题翻译：顺序双轴取向的聚乙醇酸薄膜，其制备方法和多层薄膜
公开(公告)号：US20110027590A1
公开(公告)日：2011-02-03
申请号：US12919120
申请日：2009-01-22
申请人： Shunsuke Abe
发明人： Shunsuke Abe
IPC分类号： B32B27/08 , B29C55/14 , B32B27/00 , B32B15/08 , B32B29/00 , C08G63/06
CPC分类号： B29C55/143 , B29C55/146 , B29K2067/043 , B29K2067/046 , B29K2995/006 , B32B7/12 , B32B15/08 , B32B27/08 , B32B27/10 , B32B27/18 , B32B27/20 , B32B27/22 , B32B27/302 , B32B27/304 , B32B27/306 , B32B27/308 , B32B27/32 , B32B27/325 , B32B27/34 , B32B27/36 , B32B27/365 , B32B27/38 , B32B27/40 , B32B2255/10 , B32B2255/20 , B32B2270/00 , B32B2307/306 , B32B2307/308 , B32B2307/31 , B32B2307/412 , B32B2307/518 , B32B2307/554 , B32B2307/704 , B32B2307/706 , B32B2307/714 , B32B2307/7244 , B32B2307/75 , B32B2439/70 , B32B2439/80 , B32B2535/00 , B32B2553/00 , C08J5/18 , C08J2367/04 , Y10T428/31504 , Y10T428/31507 , Y10T428/31678 , Y10T428/31725 , Y10T428/31786 , Y10T428/31855 , Y10T428/31938 , Y10T428/31993
摘要： A production process of a sequentially biaxially-oriented polyglycolic acid film, which includes Step 1 of stretching an amorphous polyglycolic acid sheet in one direction at a stretching temperature within a range of from 40 to 70° C. and a primary draw ratio of 2.5 to 7.0 times, thereby forming a uniaxially oriented film; Step 2 of causing the uniaxially oriented film to pass through within a temperature environment controlled to a temperature within a range of from 5 to 40° C. and lower by at least 5° C. than the stretching temperature in Step 1; Step 3 of stretching the uniaxially oriented film in a direction perpendicular to the stretching direction in Step 1 at a stretching temperature within a range of from 35 to 60° C. and higher by at least 3° C. than the temperature in Step 2, thereby forming a biaxially oriented film, the area stretch ratio of which is 11 to 30 times; and Step 4 of subjecting the biaxially oriented film to a heat treatment at 70 to 200° C.
摘要翻译：一种顺序双轴取向的聚乙醇酸薄膜的制造方法，其包括在40〜70℃的拉伸温度下将一次拉伸无定形聚乙醇酸薄片的步骤1和2.5倍的拉伸倍数 7.0倍，由此形成单轴取向膜; 步骤2使得单轴取向膜在控制在5至40℃范围内的温度和比步骤1中的拉伸温度低至少5℃的温度环境中通过; 在步骤1的拉伸温度为35〜60℃，比步骤2中的温度高3℃以上的拉伸温度下，使单轴取向膜沿垂直于拉伸方向的方向拉伸单轴取向膜的工序3，从而形成双轴取向膜，其面积拉伸比为11〜30倍; 和步骤4，使双轴取向膜在70〜200℃下进行热处理。

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