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公开(公告)号：US20210395519A1
公开(公告)日：2021-12-23
申请号：US17281638
申请日：2019-09-27
申请人： TOYOBO CO., LTD.
发明人： Takuro ENDO , Kosuke HAMA
摘要： To provide a biaxially oriented polyamide film, even as a product that is close to an end of a mill roll, having favorable mechanical characteristics, thermal characteristics, and few S-shape curling due to moisture absorption after being made into a bag. A biaxially oriented polyamide film formed of a polyamide resin containing not lower than 60% by mass of polyamide 6, wherein a molecular orientation angle of the film is not smaller than 20°, a strain at moisture absorption of the film is not higher than 1.3%, an impact strength of the film is not lower than 0.8 J/15 μm, and a heat shrinkage rate, after heating for ten minutes at 160° C., of the film is 0.6 to 3.0% in both an MD direction and a TD direction.
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公开(公告)号：US20210389626A1
公开(公告)日：2021-12-16
申请号：US17281723
申请日：2019-09-27
申请人： TOYOBO CO., LTD.
发明人： Takahisa ABE , Toshiki INOUE , Kouichi MURATA
IPC分类号： G02F1/1335 , C08L67/02 , G02B1/14
摘要： The invention provides a liquid crystal display device, a polarizer, and a protective film that enable suppression of the occurrence of rainbow unevenness to improve visibility in a liquid crystal display device including a backlight light source comprising white-light-emitting diode having an emission spectrum that has one or more peak tops in each of the blue region (400 nm or more and less than 495 nm), the green region (495 nm or more and less than 600 nm), and the red region (600 nm or more and 780 nm or less). The protective film contains a polyethylene terephthalate-based resin film that has a retardation of 3000 to 30000 nm, wherein the CTF value of periodic unevenness of the x value of chromaticity at an observation angle of 55 degrees is 1.2 or less.
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公开(公告)号：US20210388193A1
公开(公告)日：2021-12-16
申请号：US17417849
申请日：2019-12-19
申请人： TOYOBO CO., LTD.
发明人： Kouji YAMADA , Kazuhito HORINOUCHI , Mahiro NAKANO , Toru IMAI
摘要： The invention provides a biaxially oriented polypropylene film with a storage elastic modulus (E′-23) of at least 2.0 GPa in a longitudinal direction and at least 6.0 GPa in a width direction, a storage elastic modulus E′ (E′-80) of at least 1.0 GPa in the longitudinal direction and at least 3.0 GPa in the width direction, a ratio (E′-80/E′-23) of E′-80 to E′-23 of at least 0.4 in both the longitudinal direction and the width direction, a heat shrinkage rate at 150° C. of not higher than 10% in the longitudinal direction and not higher than 30% in the width direction, a heat shrinkage rate at 120° C. of not higher than 2.0% in the longitudinal direction and not higher than 5.0% in the width direction, and a heat shrinkage rate at 120° C. in the longitudinal direction that is lower than the heat shrinkage rate at 120° C. in the width direction.
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74.发明申请公开(公告)号：US20210379534A1
公开(公告)日：2021-12-09
申请号：US17283752
申请日：2019-10-17
申请人： TOYOBO CO., LTD.
发明人： Takahito Nakao , Hidehiko Sakurai
摘要： A hollow fiber membrane element, comprising: a core tube comprising a side face having a plurality of pores; and a hollow fiber membrane group consisting of a plurality of hollow fiber membranes disposed around the core tube, the hollow fiber membrane element being a both open-ended type hollow fiber membrane element in which both ends of the core tube and the plurality of hollow fiber membranes are open. The hollow fiber membrane group includes a first hollow fiber membrane layer composed of a plurality of first hollow fiber membranes disposed so as to surround the core tube and a second hollow fiber membrane layer composed of a plurality of second hollow fiber membranes disposed so as to surround the first hollow fiber membrane layer, and a permeability coefficient of the plurality of first hollow fiber membranes is smaller than a permeability coefficient of the plurality of second hollow fiber membranes.
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75.发明申请公开(公告)号：US20210345558A1
公开(公告)日：2021-11-11
申请号：US17384890
申请日：2021-07-26
申请人： TOYOBO CO., LTD.
发明人： Hisao OKUMURA , Yutaka KOBAYASHI
IPC分类号： A01G9/18 , D03D15/513 , A01G9/14 , A01G9/24 , D03D1/00 , D04B1/16 , D04B1/22 , G02B5/20 , G02B5/26 , A01G9/22
摘要： The agricultural greenhouse of the invention and the plant cultivation method using the same can cultivate plants economically and efficiently with less energy per crop yield, as it is provided with a CO2 supply means, a heat-ray shielding means, and a dehumidification and cooling means, the heat-ray shielding means is formed of using a heat-ray reflecting film, and plural through holes are formed in the heat-ray shielding means. The heat-ray reflecting film structure can cultivate plants by the agricultural greenhouse utilizing sunlight economically and efficiently as it has a structure that narrow band-shaped tapes obtained by cutting a multi-layer laminated film made by laminating at least two kinds of resin layers with different refractive indices alternately and having an average transmittance at 80% or more for visible light and an average reflectance at 70% or more for heat-ray is woven or knitted as a warp or a weft.
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公开(公告)号：US11168421B2
公开(公告)日：2021-11-09
申请号：US14399244
申请日：2013-05-07
申请人： Toyobo Co., Ltd.
发明人： Hiroyuki Wakui , Masahiko Nakamori
摘要： [Problem] The objective of the present invention is to provide an elastic mesh structure having exceptional cushioning and reducing noise during compression or recovery.
[Solution] A mesh structure comprising a three-dimensional, random-loop, joining structure formed by winding a continuous line of thermoplastic resin to form random loops, bringing the loops into contact with one another in a molten state, and fusing the majority of the contact area, wherein (a) the apparent density of the random-loop contact structure is 0.005-0.200 g/cm3, and (b) the number of contact points per unit weight of the random-loop contact structure is 500-1200/g.-
公开(公告)号：US20210339514A1
公开(公告)日：2021-11-04
申请号：US17279577
申请日：2019-09-30
申请人： TOYOBO CO., LTD.
摘要： The invention provides a sealant film that is less likely to adsorb components formed of various types of organic compounds, has excellent heat sealing characteristics at 140° C., while having low heat sealing strength at 100° C. and being less likely for heat sealing layers to adhere to each other even when the film is used as a packaging bag and the content thereof is warmed in boiling water. The sealant film has at least one heat sealing layer consisting of a polyester component, wherein a heat sealing strength of the heat sealing layer being heat sealed to another heat sealing layer at 100° C. and 0.2 MPa for 2 seconds is 0-5 N/15 mm and at 140° C. and 0.2 MPa for 2 seconds is 8-30 N/15 mm, and a film density including all layers is 1.20 or more and less than 1.39.
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公开(公告)号：US20210293742A1
公开(公告)日：2021-09-23
申请号：US17043175
申请日：2019-03-29
发明人： Katsumi TSUJI , Keizo YONEDA , Atsushi SOGABE , Atsunori HIRATSUKA , Hitoshi MUGURUMA , Hisanori IWASA , Takeshi TANAKA , Kouhei ORIHARA
IPC分类号： G01N27/327 , C01B32/168 , C01B32/159 , C12Q1/00 , C12Q1/32 , G01N27/30
摘要： Provided is a means for promoting electron transfer between nanocarbon and other substances. An electron transfer accelerator for nanocarbon comprising a compound having an aromatic ring skeleton.
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公开(公告)号：US11117345B2
公开(公告)日：2021-09-14
申请号：US16078404
申请日：2017-02-28
申请人： TOYOBO CO., LTD.
IPC分类号： B32B27/12 , B32B5/24 , B29C39/10 , B29C48/154 , B32B5/02 , B32B5/18 , B29C44/00 , B29K23/00 , B29K105/00 , B29K105/04
摘要： The problem of the present invention is to offer a nonwoven fabric for reinforcing foam molded articles that enables cushion materials to be efficiently foam molded by improving adhesiveness of the reinforcing nonwoven fabric to a mold.
The present invention is a nonwoven fabric for reinforcing foam molded articles, having a reinforcing nonwoven layer and at least one resin layer, wherein the reinforcing nonwoven layer and the at least one resin layer are laminated, the reinforcing nonwoven layer has a discontinuous part including a magnetic material, the at least one resin layer has a resin having softening point A of 20° C. or higher and 60° C. or lower, and the nonwoven fabric has an air permeability of 30 cc/cm2/sec or more and 300 cc/cm2/sec or less.-
公开(公告)号：US20210254035A1
公开(公告)日：2021-08-19
申请号：US16461268
申请日：2017-11-13
申请人： TOYOBO CO., LTD.
发明人： Tetsuhiro KOBAYASHI , Yasuhiro ARAI
IPC分类号： C12N9/12
摘要： The present invention provides DNA polymerases that are highly resistant to inhibitors, and that can shorten the entire nucleic acid amplification reaction time by shortening the reverse transcription reaction time in a nucleic acid amplification method, in particular, in PCR or RT-PCR. The DNA polymerase is characterized by having reverse transcription activity, and comprising at least one amino acid modification at position 509 or 744 in SEQ ID NO: 1 or 2. In particular, the amino acid modification at position 509 or 744 in SEQ ID NO: 1 or 2 is substitution with histidine, lysine, or arginine.
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