公开(公告)号：US10343146B2

公开(公告)日：2019-07-09

申请号：US14429711

申请日：2013-09-13

申请人： ASAHI KASEI CHEMICALS CORPORATION

发明人： Yusuke Ishii ,  Minoru Kadowaki ,  Takaaki Kato

IPC分类号： B01J23/00 ,  B01J23/28 ,  B01J23/30 ,  B01J35/02 ,  B01J37/00 ,  B01J37/02 ,  B01J37/04 ,  B01J37/08 ,  C07C253/24 ,  C07C253/26 ,  C07C255/07 ,  C07C255/08

摘要： It is an object of the present invention to provide a composite oxide catalyst which can suppress the generation of CO2 and CO and improve the yield of an unsaturated nitrile in a method for subjecting propane or isobutane to a vapor-phase catalytic ammoxidation reaction to produce a corresponding unsaturated nitrile, and a method for producing the composite oxide catalyst, and a method for producing an unsaturated nitrile using the composite oxide catalyst. A composite oxide catalyst used for a vapor-phase catalytic oxidation reaction or vapor-phase catalytic ammoxidation reaction of propane or isobutane, the composite oxide catalyst comprising a composite oxide represented by the following composition formula (1): Mo1VaSbbNbcWdZeOn  (1), wherein the component Z is one or more element selected from the group consisting of La, Ce, Pr, Yb, Y, Sc, Sr, and Ba; a, b, c, d, e, and n represent atomic ratios of the elements; and 0.1≤a

公开(公告)号：US10308601B2

公开(公告)日：2019-06-04

申请号：US14772943

申请日：2014-02-28

申请人： Asahi Kasei Chemicals Corporation

发明人： Masaaki Shinohata ,  Yuji Kosugi ,  Nobuhisa Miyake

IPC分类号： C07C209/60 ,  C07C263/20 ,  C07C331/00 ,  C07C331/30 ,  C07C333/04 ,  C07C333/06 ,  C07C333/08 ,  C07C331/20 ,  C07C331/22 ,  C07C335/08 ,  C07C335/14 ,  C07C329/04 ,  C07C335/10 ,  C07C335/16

摘要： The present invention relates to an isothiocyanate production method using an organic primary amine and thiourea as starting materials; to a composition for transporting and storing an N-substituted O-substituted thiocarbamate that includes an N-substituted O-substituted thiocarbamate and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the carbamate groups of the N-substituted O-substituted thiocarbamate being in the range of 1 to 100; to a composition for transporting and storing a compound with a thioureido group that includes a compound with a thioureido group and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the thioureido groups of the compound with a thioureido group being in the range of 1 to 100; and to an isothiocyanate composition containing an isothiocyanate and a compound with a specific functional group.

公开(公告)号：US10144004B2

公开(公告)日：2018-12-04

申请号：US14437640

申请日：2013-10-22

申请人： Asahi Kasei Chemicals Corporation

发明人： Yoshifumi Araki ,  Eiji Sasaya ,  Katsunori Nitta

IPC分类号： B01J31/22 ,  B01J31/02 ,  B01J31/12 ,  B01J31/14 ,  B01J31/06

摘要： A method for producing a catalyst composition for hydrogenation, wherein: (A): a titanocene compound represented by following general formula (1): wherein R5 and R6 represent a group selected from the group consisting of hydrogen, a hydrocarbon group having 1 to 12 carbon atoms, an aryloxy group, an alkoxy group, a halogen group and a carbonyl group, and may be the same or different, and R1 and R2 represent a group selected from the group consisting of hydrogen and a hydrocarbon group having 1 to 12 carbon atoms, and may be the same or different, provided that R1 and R2 represent are not all hydrogens or all hydrocarbon groups having 1 to 12 carbon atoms; (B): a compound containing at least one element selected from the group consisting of elements Li, Na, K, Mg, Zn, Al, and Ca; and (C): an unsaturated compound are used, and the method has: a force application step of applying a shearing force at a shearing rate of 1000 (1/s) or more to at least component (A); and a step of mixing components (A), (B), and (C).

公开(公告)号：US10118110B2

公开(公告)日：2018-11-06

申请号：US14908698

申请日：2014-07-30

申请人： Asahi Kasei Chemicals Corporation

发明人： Masaaki Shinohata ,  Takeharu Sasaki ,  Nobuhisa Miyake

IPC分类号： C07C67/08 ,  B01D19/00 ,  B01J14/00 ,  B01J19/00 ,  C07C263/06 ,  C07C265/14 ,  C07C269/00 ,  C07C269/04 ,  C07C271/44 ,  C07C271/52 ,  C07C69/14 ,  C07C271/02

摘要： The present invention relates to a reaction method comprising a step of supplying a liquid containing at least one raw material compound and a low-boiling compound having a standard boiling point lower than a standard boiling point of the raw material compound to a flow channel, a step of heating the liquid to produce a liquid reaction product and a gas component by a reaction of the raw material compound, and a step of separating a liquid phase containing the reaction product from a gas phase containing the gas component and the low-boiling compound.

公开(公告)号：US10053402B2

公开(公告)日：2018-08-21

申请号：US15669710

申请日：2017-08-04

申请人： Asahi Kasei Chemicals Corporation

发明人： Hideo Midorikawa ,  Mamoru Watanabe

IPC分类号： C07C5/48 ,  B01J37/08 ,  B01J23/887 ,  B01J37/00

CPC分类号： C07C5/48 ,  B01J23/8872 ,  B01J37/0045 ,  B01J37/08 ,  B01J2523/00 ,  C07C2521/08 ,  C07C2523/02 ,  C07C2523/04 ,  C07C2523/10 ,  C07C2523/18 ,  C07C2523/28 ,  C07C2523/745 ,  C07C2523/755 ,  C07C2523/883 ,  C07C2523/887 ,  C07C11/167 ,  B01J2523/13 ,  B01J2523/14 ,  B01J2523/22 ,  B01J2523/3712 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/847

摘要： A method for producing a conjugated diolefin is configured as follows. A monoolefin having four or more carbon atoms is fed from a monoolefin feed nozzle(s) installed at n place(s) (n=1, 2, . . . , n). In addition, at least 50% or more of a total amount of an oxygen-containing gas is fed from an oxygen-containing gas feed nozzle located at a bottom of a fluidized bed reactor. Furthermore, the monoolefin feed nozzles at heights a1, a2, . . . , an from the oxygen-containing gas feed nozzle feed the monoolefin having four or more carbon atoms at ratios of b1, b2, . . . , bn (b1+b2+ . . . +bn=1), respectively, and a weighted mean value represented by the following formula and obtained from the above heights and the above ratios is 200 mm to 3000 mm. arithmetic mean value=a1*b1+a2*b2+ . . . +an*bn

公开(公告)号：US09884810B2

公开(公告)日：2018-02-06

申请号：US13824050

申请日：2011-10-04

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07C263/20 ,  C07C263/04 ,  C07B63/00 ,  B01D3/14 ,  B01D3/34 ,  B01D3/00

CPC分类号： C07C263/20 ,  B01D3/009 ,  B01D3/143 ,  B01D3/34 ,  C07B63/00 ,  C07C263/04 ,  Y02P20/127 ,  C07C265/14

摘要： Disclosed is a method for separating, with a multi-stage distillation column, a mixture containing an active hydrogen-containing compound (A) and a compound (B) that reversibly reacts with the active hydrogen containing compound (A), the method comprising distillation-separating the active hydrogen-containing compound (A) and the compound (B) with the multi-stage distillation column in the presence of an intermediate-boiling-point inactive compound (C) that has a normal boiling point between a normal boiling point of the active hydrogen-containing compound (A) and a normal boiling point of the compound (B) and is chemically inactive for both of the (A) and the compound (B).

公开(公告)号：US09850052B2

公开(公告)日：2017-12-26

申请号：US13302157

申请日：2011-11-22

申请人： Masahiro Yagi ,  Hiroaki Kimura ,  Yutaka Matsuki ,  Hideki Hayashi

发明人： Masahiro Yagi ,  Hiroaki Kimura ,  Yutaka Matsuki ,  Hideki Hayashi

IPC分类号： B65D75/28 ,  B65D75/34 ,  B65D35/38 ,  B65D75/32

CPC分类号： B65D75/327

摘要： The press-through pack package of the invention has a covering material composed of a stretched film with at least one layer comprising a thermoplastic resin and an inorganic filler at 5 parts by weight with respect to 100 parts by weight of the thermoplastic resin.

公开(公告)号：US09802842B2

公开(公告)日：2017-10-31

申请号：US14591244

申请日：2015-01-07

申请人： ASAHI KASEI CHEMICALS CORPORATION

发明人： Satoshi Shiki

IPC分类号： B01D63/02 ,  C02F1/44 ,  C02F103/04

CPC分类号： C02F1/444 ,  B01D63/02 ,  B01D63/021 ,  B01D63/022 ,  B01D2313/23 ,  C02F2103/04

摘要： A hollow fiber membrane module comprising a bundle of hollow fiber membranes, a housing, an adhesive fixation layer, an inlet and outlet, at least one bias regulating member, and at least one straightening cylinder, in which the bias regulating member is contained in the adhesive fixation layer, the adhesive fixation layer comprises an outer end surface and an inner end surface inside the straightening cylinder, at least some of spaces between the hollow fiber membranes are at least three times as large as an outer diameter of the hollow fiber membrane on the outer end surface of the adhesive fixation layer, and the spaces between the hollow fiber membranes and a space from the hollow fiber membranes to the straightening cylinder are all less than three times as large as the outer diameter of the hollow fiber membrane on the inner end surface of the adhesive fixation layer.

公开(公告)号：US09783677B2

公开(公告)日：2017-10-10

申请号：US14897017

申请日：2014-04-16

申请人： ASAHI KASEI CHEMICALS CORPORATION

发明人： Tomoyo Kawamura ,  Teruaki Sakuma ,  Kazunori Terada

IPC分类号： C08L83/00 ,  C08L77/06 ,  C08K7/14 ,  C08K9/04 ,  C08L101/06

CPC分类号： C08L77/06 ,  C08K7/14 ,  C08K9/04 ,  C08L23/0869 ,  C08L101/06

摘要： The polyamide resin composition of the present invention contains (A) a polyamide resin, (B) a glass fiber including a compound having a carboxylic anhydride-containing unsaturated vinyl monomer, the compound being on at least a part of a surface of the glass fiber, and (C) a copolymer including a carboxylic anhydride-containing unsaturated vinyl monomer and having a glass transition temperature Tg of higher than 0° C.

公开(公告)号：US20170288195A1

公开(公告)日：2017-10-05

申请号：US15628348

申请日：2017-06-20

申请人： Asahi Kasei Chemicals Corporation

发明人： Masahiro OHASHI ,  Hiroshi SOGO

IPC分类号： B32B27/32 ,  H01M2/16

CPC分类号： B32B27/08 ,  B32B27/18 ,  B32B27/205 ,  B32B27/32 ,  B32B2305/02 ,  B32B2307/518 ,  B32B2457/10 ,  H01M2/1653 ,  H01M2/1686 ,  Y10T428/249978 ,  Y10T428/24998

摘要： Disclosed is a polyolefin microporous membrane including a multilayer film having two or more layers. In this polyolefin microporous membrane, at least one surface layer has a thickness of not less than 0.2 μm but not more than 5 μm and contains inorganic particles, while at least one layer contains a polyethylene and has an air permeability of not less than 50 second/100 cc but not more than 1000 second/100 cc and a puncture strength of not less than 3.0 N/20 μm.