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公开(公告)号:US09920346B2
公开(公告)日:2018-03-20
申请号:US15513615
申请日:2015-09-18
Applicant: Toray Industries, Inc.
Inventor: Shigeyuki Funada , Hiroyuki Kurihara , Katsushige Yamada
CPC classification number: C12P19/14 , C12P19/02 , C12Y302/01004 , C12Y302/01008
Abstract: A method prepares a sugar solution from cellulose-containing biomass. The method includes step (1): a step of obtaining an endoxylanase hydrolysate by hydrolyzing the cellulose-containing biomass using endoxylanase derived from microorganisms of the Acremonium genus or the Aspergillus genus, step (2): a step of separating the endoxylanase hydrolysate into an endoxylanase hydrolysate solid and an endoxylanase hydrolysate liquid through solid-liquid separation, step (3): a step of obtaining a cellulase hydrolysate by hydrolyzing the endoxylanase hydrolysate solid using cellulase derived from a filamentous fungus, and step (4): a step of filtering the cellulase hydrolysate through an ultrafiltration membrane to recover a sugar solution from the filtrate side and collect an enzyme component from the non-filtrate side.
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公开(公告)号:US10519093B2
公开(公告)日:2019-12-31
申请号:US16090132
申请日:2017-03-28
Applicant: Toray Industries, Inc.
Inventor: Atsushi Minamino , Shigeyuki Funada , Hiroyuki Kurihara , Yuka Asahi , Takuya Kasahara , Katsushige Yamada
IPC: C07C45/00 , C07C51/00 , C07C59/00 , C07C51/47 , C07C45/79 , C07C47/58 , C07C59/52 , C07C59/64 , C07C51/43 , C07C65/03
Abstract: A method efficiently produces hydroxycinnamic acids having a high quality, from a cellulose-containing biomass. More specifically, the method includes the steps of: obtaining an alkaline filtrate by allowing an alkaline aqueous medium to pass through a cellulose-containing biomass; obtaining a hydroxycinnamic acid extraction liquid by allowing the alkaline filtrate to repeatedly pass through the cellulose-containing biomass; and separating the hydroxycinnamic acid from the hydroxycinnamic acid extraction liquid.
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公开(公告)号:US20190112254A1
公开(公告)日:2019-04-18
申请号:US16090132
申请日:2017-03-28
Applicant: Toray Industries, Inc.
Inventor: Atsushi Minamino , Shigeyuki Funada , Hiroyuki Kurihara , Yuka Asahi , Takuya Kasahara , Katsushige Yamada
Abstract: A method efficiently produces hydroxycinnamic acids having a high quality, from a cellulose-containing biomass. More specifically, the method includes the steps of: obtaining an alkaline filtrate by allowing an alkaline aqueous medium to pass through a cellulose-containing biomass; obtaining a hydroxycinnamic acid extraction liquid by allowing the alkaline filtrate to repeatedly pass through the cellulose-containing biomass; and separating the hydroxycinnamic acid from the hydroxycinnamic acid extraction liquid.
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公开(公告)号:US09909119B2
公开(公告)日:2018-03-06
申请号:US15034934
申请日:2014-11-06
Applicant: TORAY INDUSTRIES, INC.
Inventor: Jumpei Kishimoto , Shigeyuki Funada , Katsushige Yamada
CPC classification number: C12N15/1017 , C12P19/04 , C12P19/14
Abstract: A method for producing a purified soybean oligosaccharide liquid according to the present invention is a method for producing a purified soybean oligosaccharide liquid from a soybean and/or a processed soybean product, comprising: the step (1) of mixing the soybean and/or the processed soybean product with a water-containing polar organic solvent that contains a polar organic solvent and water and then removing a generated precipitate to obtain a soybean oligosaccharide liquid that contains the water-containing polar organic solvent; the step (2) of removing the polar organic solvent from the soybean oligosaccharide liquid to obtain a soybean oligosaccharide suspension; the step (3) of mixing the soybean oligosaccharide suspension with cellulase to obtain a cellulase-treated soybean oligosaccharide suspension; and the step (4) of subjecting the cellulase-treated soybean oligosaccharide suspension to solid-liquid separation to obtain a purified soybean oligosaccharide liquid.
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公开(公告)号:US12201131B2
公开(公告)日:2025-01-21
申请号:US16342601
申请日:2017-10-26
Applicant: Toray Industries, Inc.
Inventor: Shigeyuki Funada , Hiroyuki Kurihara , Katsushige Yamada
IPC: A23K50/80 , A01K61/59 , A23K10/37 , A23K20/111 , A61K31/09 , A61K36/899 , A61P43/00
Abstract: An aquatic organism growth promotor, containing, as an effective ingredient, a low molecular weight lignin having a molecular weight peak in a molecular weight range of 4,000 to 9,500 and/or a high molecular weight lignin having a molecular weight peak in a molecular weight range of 10,000 to 40,000, wherein the molecular weight peak is measured at a wavelength of 254 nm by GPC molecular weight analysis using an UV detector.
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公开(公告)号:US11053516B2
公开(公告)日:2021-07-06
申请号:US16082965
申请日:2017-03-08
Applicant: Toray Industries, Inc.
Inventor: Shigeyuki Funada , Hiroyuki Kurihara , Katsushige Yamada
IPC: C12P7/46 , C12P1/00 , C12P7/06 , C12N1/20 , C12P7/56 , C12P13/08 , C12N1/16 , C12N1/00 , C12P1/02 , C12P1/04 , C12P13/00
Abstract: A glucose composition contains, as equivalents in an aqueous solution of the composition having a glucose concentration of 100 g/L, 0-25 g/L of xylose, 0.1-10 g/L of acetic acid, 0.15-2.0 g/L of coumaric acid, and 0.007-0.28 g/L of ferulic acid. By using this glucose composition as a raw material in a method for producing a chemical product by microbial fermentation, the yield of the chemical product can be raised.
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公开(公告)号:US20200247835A1
公开(公告)日:2020-08-06
申请号:US16635057
申请日:2018-07-30
Applicant: Toray Industries, Inc.
Inventor: Takahiro Arai , Hiroyuki Kurihara , Shigeyuki Funada , Katsushige Yamada
IPC: C07G1/00
Abstract: A method of producing lignin includes obtaining an alkali-treated product by an alkali treatment in which a lignin-containing biomass is brought into contact with an alkaline aqueous solution; and keeping a temperature of the alkali-treated product at 35° C. or higher, and adjusting a pH of the alkali-treated product to pH 7 or lower to precipitate lignin, and recovering the lignin.
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公开(公告)号:US20190246655A1
公开(公告)日:2019-08-15
申请号:US16342042
申请日:2017-10-26
Applicant: Toray Industries, Inc.
Inventor: Shigeyuki Funada , Hiroyuki Kurihara , Katsushige Yamada
IPC: A23B4/20 , A23L3/3472 , A23L17/40 , A23L5/41
CPC classification number: A23B4/20 , A23B4/00 , A23L3/3472 , A23L5/41 , A23L13/40 , A23L17/00 , A23L17/40 , A23V2002/00
Abstract: A food discoloration inhibitor contains, as an effective ingredient, a low molecular weight lignin having a molecular weight peak in a molecular weight range of 4,000 to 9,500 and/or a high molecular weight lignin having a molecular weight peak in a molecular weight range of 10,000 to 40,000, wherein the molecular weight peak is measured at a wavelength of 254 nm by GPC molecular weight analysis using an UV detector.
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公开(公告)号:US11155848B2
公开(公告)日:2021-10-26
申请号:US15108431
申请日:2014-12-26
Applicant: Toray Industries, Inc.
Inventor: Shigeyuki Funada , Hiroyuki Kurihara , Katsushige Yamada
Abstract: A method of producing a sugar liquid from cellulose-containing biomass includes step (1) of hydrolyzing cellulose-containing biomass by a filamentous fungus-derived cellulase; and step (2) of filtering a hydrolysate obtained in step (1) through an ultrafiltration membrane to recover the filamentous fungus-derived cellulase as a non-permeate and to obtain a sugar liquid as a permeate, wherein the cellulose-containing biomass is treated with one or more enzymes selected from the group consisting of pectinase, glucoamylase, and lipase at a stage previous to step (1) or in step (1).
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公开(公告)号:US11096395B2
公开(公告)日:2021-08-24
申请号:US16342042
申请日:2017-10-26
Applicant: Toray Industries, Inc.
Inventor: Shigeyuki Funada , Hiroyuki Kurihara , Katsushige Yamada
Abstract: A food discoloration inhibitor contains, as an effective ingredient, a low molecular weight lignin having a molecular weight peak in a molecular weight range of 4,000 to 9,500 and/or a high molecular weight lignin having a molecular weight peak in a molecular weight range of 10,000 to 40,000, wherein the molecular weight peak is measured at a wavelength of 254 nm by GPC molecular weight analysis using an UV detector.
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