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31. 发明申请

US20230090675A1 LEUKOCYTE CONCENTRATION SEPARATION DEVICE, BLOOD COLLECTION CONTAINER, AND METHOD FOR SEPARATING LEUKOCYTES 有权
公开(公告)号：US20230090675A1
公开(公告)日：2023-03-23
申请号：US17908407
申请日：2021-03-11
申请人： SEKISUI MEDICAL CO., LTD. , TOKUYAMA SEKISUI CO., LTD.
发明人： Kuniya KOMAI , Hironobu ISOGAWA
IPC分类号： B01L3/00 , G01N33/487
摘要： Provided is a blood collection container with which a specimen with a high leukocyte recovery rate and a small amount of contaminating erythrocytes can be obtained. A blood collection container according to the present invention is a blood collection container by which a predetermined amount of blood is collected, the blood collection container including: a blood collection container main body; and a hemocyte separation material contained in the blood collection container main body, the hemocyte separation material having a specific gravity at 25° C. of 1.075 or more and 1.093 or less, and the blood collection container including: a configuration of including a hemagglutinating agent contained in the blood collection container main body (configuration A2); or a configuration of including an osmotic pressure regulator contained in the blood collection container main body, and when a water-soluble component contained in the blood collection container main body is dissolved with physiological saline in an amount equal to a predetermined amount of blood to be collected in the blood collection container to obtain a solution for osmotic pressure measurement, the solution for osmotic pressure measurement having an osmotic pressure of 300 mOsm/L or more and 500 mOsm/L or less (configuration B2).

32. 发明申请

US20220177615A1 CHLORINATED VINYL CHLORIDE RESIN 有权
公开(公告)号：US20220177615A1
公开(公告)日：2022-06-09
申请号：US17437303
申请日：2020-03-27
申请人： SEKISUI CHEMICAL CO., LTD. , TOKUYAMA SEKISUI CO., LTD.
发明人： Norikazu MASHINO , Masatoshi HARADA , Masazumi OKUDO
IPC分类号： C08F8/22 , C08F114/06
摘要： The present invention provides a chlorinated polyvinyl chloride that enables excellent continuous productivity in molding and that enables a molded article to have both processability and unevenness-preventing properties. Provided is a chlorinated polyvinyl chloride having an endothermic peak start temperature (L) and an endothermic peak end temperature (H) that satisfy the following expression (1) in endothermic peak measurement using a differential scanning calorimeter (DSC): 41° C.≤H−L≤98° C. (1).

33. 发明申请

US20220119614A1 THERMALLY EXPANDABLE MICROCAPSULES AND FOAM MOLDING COMPOSITION 有权
公开(公告)号：US20220119614A1
公开(公告)日：2022-04-21
申请号：US17425835
申请日：2020-01-24
申请人： SEKISUI CHEMICAL CO., LTD. , TOKUYAMA SEKISUI CO., LTD.
发明人： Yasuhiro KAWAGUCHI , Takeru KAWAKAMI , Shun SATOU
IPC分类号： C08J9/32 , C08K3/36 , C08F220/48 , C08J9/14 , C08J9/20 , C08L27/06 , C08J9/10
摘要： The present invention provides a thermally expandable microcapsule having excellent heat resistance and high expansion ratio and enabling production of a light, high-hardness molded article having excellent physical properties (abrasion resistance), and a composition for foam molding containing the thermally expandable microcapsule. Provided is a thermally expandable microcapsule including: a shell containing a polymer; and a volatile expansion agent as a core agent encapsulated by the shell, the shell containing silicon dioxide and a polymer obtained by polymerizing a monomer composition containing a carbonyl group-containing monomer, the thermally expandable microcapsule having a ratio of a peak intensity based on a C═O bond in the shell to a peak intensity based on the silicon dioxide in the shell (peak intensity based on C═O bond/peak intensity based on silicon dioxide) of 0.25 to 1.0 as determined by IR spectral analysis, the thermally expandable microcapsule having a maximum foaming temperature (Tmax) of 180° C. to 225° C.

34. 发明授权

US09611374B2 Molding resin composition including chlorinated vinyl chloride-based resin, and molded article thereof 有权
公开(公告)号：US09611374B2
公开(公告)日：2017-04-04
申请号：US14913053
申请日：2014-09-26
申请人： SEKISUI CHEMICAL CO., LTD. , TOKUYAMA SEKISUI CO., LTD.
发明人： Kenichi Matsumura , Atsushi Seiki , Ryota Yamasugi
IPC分类号： C08L27/24 , C08K3/22 , C08K5/103 , C08K5/098 , C08K3/26 , C08K5/053
CPC分类号： C08K3/22 , C08K3/26 , C08K5/053 , C08K5/098 , C08K5/103 , C08K2003/2206 , C08K2003/2217 , C08K2003/2224 , C08L27/24
摘要： The present invention aims to provide a chlorinated vinyl chloride-based resin composition with excellent thermal stability and a molded body thereof. The present invention relates to a resin composition for molding, including a chlorinated vinyl chloride-based resin, a thermal stabilizer, and a polyalcohol and/or a partial ester of a polyalcohol. The chlorinated vinyl chloride-based resin has a chlorine content of 65% by weight or more and less than 72% by weight. The chlorinated vinyl chloride-based resin has, based on the total number of moles of a structural unit (a) —CCl2—, a structural unit (b) —CHCl—, and a structural unit (c) —CH2—, a proportion of the structural unit (a) of 17.5 mol % or less, a proportion of the structural unit (b) of 46.0 mol % or more, and a proportion of the structural unit (c) of 37.0 mol % or less. The thermal stabilizer contains at least one of a compound represented by the formula Ca1-xMgx(OH)2 where x satisfies the inequality 0

35. 发明授权

US09611373B2 Molding resin composition including chlorinated vinyl chloride-based resin, and molded article thereof 有权
公开(公告)号：US09611373B2
公开(公告)日：2017-04-04
申请号：US14913046
申请日：2014-09-26
申请人： SEKISUI CHEMICAL CO., LTD. , TOKUYAMA SEKISUI CO., LTD.
发明人： Kenichi Matsumura , Atsushi Seiki , Norikazu Mashino , Kei Yoshiyama , Atsushi Kawano
IPC分类号： C08L27/24 , C08K3/22 , C08K5/053 , C08K5/098 , C08K5/103 , C08K3/26 , C08K5/06 , C08K5/11
CPC分类号： C08K3/22 , C08K3/26 , C08K5/053 , C08K5/06 , C08K5/098 , C08K5/103 , C08K5/11 , C08K2003/2206 , C08K2003/2296 , C08K2003/267 , C08L27/24
摘要： The present invention aims to provide a chlorinated vinyl chloride-based resin composition with excellent thermal stability and a molded body thereof. The present invention relates to a resin composition for molding, including a chlorinated vinyl chloride-based resin, a thermal stabilizer, and a polyalcohol and/or a partial ester of a polyalcohol. The chlorinated vinyl chloride-based resin has a chlorine content of 65% by weight or more and less than 72% by weight. The chlorinated vinyl chloride-based resin has, based on the total number of moles of a structural unit (a) —CCl2—, a structural unit (b) —CHCl—, and a structural unit (c) —CH2—, a proportion of the structural unit (a) of 17.5 mol % or less, a proportion of the structural unit (b) of 46.0 mol % or more, and a proportion of the structural unit (c) of 37.0 mol % or less. The thermal stabilizer contains at least one of a compound represented by the formula Ca1-x—Znx(OH)2 where x satisfies the inequality 0

36. 发明申请

US20160200893A1 MOLDING RESIN COMPOSITION INCLUDING CHLORINATED VINYL CHLORIDE-BASED RESIN, AND MOLDED ARTICLE THEREOF 有权
标题翻译：包含氯化氯乙烯树脂的模塑树脂组合物及其模制品
公开(公告)号：US20160200893A1
公开(公告)日：2016-07-14
申请号：US14913046
申请日：2014-09-26
申请人： SEKISUI CHEMICAL CO., LTD. , TOKUYAMA SEKISUI CO., LTD.
发明人： Kenichi MATSUMURA , Atsushi SEIKI , Norikazu MASHINO , Kei YOSHIYAMA , Atsushi KAWANO
IPC分类号： C08K3/22 , C08K3/26 , C08K5/098 , C08K5/11 , C08K5/06
CPC分类号： C08K3/22 , C08K3/26 , C08K5/053 , C08K5/06 , C08K5/098 , C08K5/103 , C08K5/11 , C08K2003/2206 , C08K2003/2296 , C08K2003/267 , C08L27/24
摘要： The present invention aims to provide a chlorinated vinyl chloride-based resin composition with excellent thermal stability and a molded body thereof. The present invention relates to a resin composition for molding, including a chlorinated vinyl chloride-based resin, a thermal stabilizer, and a polyalcohol and/or a partial ester of a polyalcohol. The chlorinated vinyl chloride-based resin has a chlorine content of 65% by weight or more and less than 72% by weight. The chlorinated vinyl chloride-based resin has, based on the total number of moles of a structural unit (a) —CCl2—, a structural unit (b) —CHCl—, and a structural unit (c) —CH2—, a proportion of the structural unit (a) of 17.5 mol % or less, a proportion of the structural unit (b) of 46.0 mol % or more, and a proportion of the structural unit (c) of 37.0 mol % or less. The thermal stabilizer contains at least one of a compound represented by the formula Ca1-x—Znx(OH)2 where x satisfies the inequality 0
摘要翻译：本发明的目的在于提供一种热稳定性优异的氯化氯乙烯系树脂组合物及其成型体。本发明涉及一种用于模塑的树脂组合物，其包括氯化氯乙烯类树脂，热稳定剂和多元醇和/或多元醇的偏酯。氯化氯乙烯类树脂的氯含量为65重量％以上且小于72重量％。氯化氯乙烯类树脂基于结构单元（a）-CCl 2 - 的总摩尔数，结构单元（b）-CHCl-和结构单元（c）-CH 2 - ，比例的结构单元（a）为17.5摩尔％以下，结构单元（b）的比例为46.0摩尔％以上，结构单元（c）的比例为37.0摩尔％以下。热稳定剂含有式Ca1-x-Znx（OH）2表示的化合物中的至少一种，其中x满足不等式0

37. 发明申请

US20140336321A1 CHLORINATED VINYL CHLORIDE RESIN COMPOSITION FOR EXTRUSION MOLDING 审中-公开
标题翻译：用于挤出成型的氯化氯乙烯树脂组合物
公开(公告)号：US20140336321A1
公开(公告)日：2014-11-13
申请号：US14361135
申请日：2012-11-29
申请人： TOKUYAMA SEKISUI CO., LTD. , SEKISUI CHEMICAL CO., LTD.
发明人： Ryota Yamasugi , Katsuhiro Nakazato , Hideaki Yano , Kenji Otsuka , Masaki Tono
IPC分类号： C08K3/04 , C08K13/02 , C08K5/12 , C08K3/26
CPC分类号： C08K3/04 , B29C48/022 , B29C48/12 , B29C48/92 , B29C2948/926 , B29C2948/92704 , C08K3/013 , C08K3/26 , C08K5/0016 , C08K5/12 , C08K5/521 , C08K13/02 , C08K2003/265 , C08L27/24
摘要： A chlorinated vinyl chloride resin composition for extrusion molding, characterized by: containing 100 parts by weight of a chlorinated vinyl chloride resin, 3 to 300 parts by weight of a thermally expandable graphite, 3 to 200 parts by weight of an inorganic filler and 20 to 200 parts by weight of a plasticizer; and containing no phosphorus compound (excluding phosphate plasticizer). A chlorinated vinyl chloride resin having a chlorine content of 60 to 72% by weight can be used as the resin component for extrusion molding.
摘要翻译：一种用于挤出成型的氯化氯乙烯树脂组合物，其特征在于：含有氯化氯乙烯树脂100重量份，热膨胀石墨3〜300重量份，无机填料3〜200重量份， 200重量份的增塑剂; 不含磷化合物（不含磷酸盐增塑剂）。可以使用氯含量为60〜72重量％的氯化氯乙烯树脂作为挤出成型用树脂成分。

38. 发明授权

US11912855B2 Resin composition for molding 有权
公开(公告)号：US11912855B2
公开(公告)日：2024-02-27
申请号：US17437292
申请日：2020-03-27
申请人： SEKISUI CHEMICAL CO., LTD. , TOKUYAMA SEKISUI CO., LTD.
发明人： Tomohiro Horinouchi , Hiroshi Taniguchi
IPC分类号： C08L27/24 , C08L9/00 , C08K5/58 , C08K5/103
CPC分类号： C08L27/24 , C08K5/103 , C08K5/58 , C08L9/00 , C08L2205/03 , C08F8/22 , C08F114/06
摘要： The present invention provides a resin composition for molding capable of producing a molded article that has excellent heat distortion resistance, excellent mechanical properties, high impact resistance, and high transparency and has a smaller change in weight at high temperature. The present invention also provides a molded article and a joint each produced from the resin composition for molding. Provided is a resin composition for molding, including: a chlorinated polyvinyl chloride resin; a polyvinyl chloride; and a thermal stabilizer, the chlorinated polyvinyl chloride resin containing structural units (a) to (c) represented by the following formulas (a) to (c) in proportions of 5 to 90 mol % of the structural unit (a), 5 to 40 mol % of the structural unit (b), and 5 to 55 mol % of the structural unit (c) based on a total number of moles of the structural units (a), (b), and (c), the polyvinyl chloride being contained in an amount of 1 to 30 parts by mass based on 100 parts by mass of the chlorinated polyvinyl chloride resin,

[Chem. 1]

—CH2—CHC1- (a)

—CH2—CC12- (b)

—CHC1-CHC1- (c).

39. 发明授权

US11866574B2 Resin composition for molding 有权
公开(公告)号：US11866574B2
公开(公告)日：2024-01-09
申请号：US16633055
申请日：2018-09-26
申请人： SEKISUI CHEMICAL CO., LTD. , TOKUYAMA SEKISUI CO., LTD.
发明人： Hiroshi Taniguchi , Tsukasa Gotou
IPC分类号： C08L27/24
CPC分类号： C08L27/24 , C08L2205/03 , C08L2205/05 , C08L2205/06
摘要： The present invention provides a resin composition for molding that can provide a molded body having excellent thermal stability, high impact resistance, and high surface smoothness. The present invention also provides a molded body including the resin composition for molding. Provided is a resin composition for molding including: a chlorinated polyvinyl chloride; an acrylic processing aid; and an impact resistance modifier, the acrylic processing aid containing an acrylic resin having a weight average molecular weight of 500,000 to 5,000,000, the resin composition containing the acrylic processing aid in an amount of 0.2 to 10 parts by mass and the impact resistance modifier in an amount of 0.5 to 8.0 parts by mass relative to 100 parts by mass of the chlorinated polyvinyl chloride.

40. 发明申请

US20230133626A1 STORAGE CONTAINER FOR CELL-CONTAINING SOLUTION AND STORAGE SOLUTION 有权
公开(公告)号：US20230133626A1
公开(公告)日：2023-05-04
申请号：US17907866
申请日：2021-03-03
申请人： SEKISUI MEDICAL CO., LTD. , TOKUYAMA SEKISUI CO., LTD.
发明人： Yuuki GOTOU , Hironobu ISOGAWA , Takaya UCHIYAMA , Tomonori INOUE
IPC分类号： A01N1/02
摘要： Provided is a storage container for cell-containing solutions, which makes it possible to enhance the storage stability of cfDNA contained in a cell-containing solution even when the cell-containing solution is stored under a room temperature environment. The storage container for cell-containing solutions according to the present invention is intended to be used for storing a predetermined amount of a cell-containing solution, the storage container being provided with a container main body and a preservative solution contained in the container main body, in which the storage container has a first configuration such that the preservative solution contains a cell-membrane-permeable compound that has a molecular weight of 100 or less and cannot be frozen at 0° C. and, when a mixed solution X is prepared by collecting the predetermined amount of the cell-containing solution in the storage container for cell-containing solutions and mixing the cell-containing solution with the preservative solution, the content of the cell-membrane-permeable compound in the mixed solution X is 1 vol % to 5vol % inclusive, or the storage container has a second configuration such that the preservative solution contains a cell-membrane-impermeable compound having a molecular weight of 300 or more and, when a mixed solution X is prepared by collecting the predetermined amount of the cell-containing solution in the storage container for cell-containing solutions and mixing the cell-containing solution with the preservative solution, the content of the cell-membrane-impermeable compound in the mixed solution X is 0.5 μmol/L to 5 μmol/L inclusive.

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