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41.
公开(公告)号:US20190279609A1
公开(公告)日:2019-09-12
申请号:US16463067
申请日:2017-11-28
发明人: Kunihiko Ibayashi , Tomoo Hirai , Hiroaki Konishi , Muneyuki Shiina , Ken Endo , Masahiro Wakayama
摘要: A nonwoven fabric for sound absorbing application according to the present invention includes a plurality of drawn filaments arranged and oriented in one direction, and the mode value of the diameter distribution of the plurality of drawn filaments is 1 to 4 μm. When laminated on a porous sound absorbing material, the nonwoven fabric for sound absorbing application according to the present invention constitutes a sound absorbing material with the porous sound absorbing material, and the resultant laminated sound absorbing material has improved sound absorption performance in the frequency band of 1000 to 10000 Hz as compared to the porous sound absorbing material alone.
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公开(公告)号:US10400047B2
公开(公告)日:2019-09-03
申请号:US15553310
申请日:2016-02-25
发明人: Fuyuki Aida , Kazuo Tagawa
IPC分类号: C08F10/02 , C07F15/00 , C07F15/04 , C08F110/02 , C07C2/32
摘要: An olefin polymerization catalyst containing a complex of a ligand being a diimine compound represented by the formula (1) and at least one metal selected from the group consisting of Group 8 elements, Group 9 elements and Group 10 elements: wherein Ar1 and Ar2 are respectively a group represented by the formula (2): wherein R1 and R5 are respectively a hydrogen atom or a hydrocarbyl group having 1 to 5 carbon atoms, the total number of carbon atoms of R1 and R5 is 1 or more and 5 or less, and R2, R3 and R4 are respectively a hydrogen atom or an electron-donating group.
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公开(公告)号:US10370784B2
公开(公告)日:2019-08-06
申请号:US15512178
申请日:2015-09-15
摘要: A mesh nonwoven fabric which is seamless and excellent in appearance is provided. A seamless mesh nonwoven fabric is prepared by laminating a first mesh film 20 containing stem fibers 20a stretching parallel to each other in a first direction and branch fibers 20b connecting adjacent stem fibers 20a together, and a second mesh film 30 containing stem fibers 30a stretching parallel to each other in a second direction intersecting the first direction and branch fibers 30b connecting adjacent stem fibers 30a.
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公开(公告)号:US10328630B2
公开(公告)日:2019-06-25
申请号:US15178789
申请日:2016-06-10
发明人: Kunihiko Ibayashi , Hisao Ito
IPC分类号: B29C55/04 , B29C55/28 , B29C35/08 , B29K23/00 , B29C48/00 , B29C48/21 , B29L28/00 , B32B5/02 , B32B7/02 , B32B7/12 , B32B27/32 , B32B3/26 , B29C48/08 , B29C48/10 , B29C48/14 , B29C48/025 , B29C48/49 , B29C48/91
摘要: Provided is a lightweight mesh nonwoven fabric having excellent adhesiveness between uniaxially oriented bodies, excellent low-temperature heat sealability, and high strength. A mesh structure 1 includes two or more uniaxially oriented bodies 2, 3; which include a thermoplastic resin layer and a linear low-density polyethylene layer laminated on at least one side of the thermoplastic resin layer; the mesh structure is produced by laminating or weaving the uniaxially oriented bodies through the linear low-density polyethylene layer in such a way that orientation axes L, T of the uniaxially oriented bodies cross; and the mesh structure has properties of: (1) a fiber weight per unit area of 5 to 70 g/m2, (2) a thickness of the linear low-density polyethylene layer of 2 to 10 μm, (3) an adhesive force between the uniaxially oriented bodies of 10 to 60 N, and (4) a tensile strength of 20 to 600 N/50mm.
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公开(公告)号:US20190185593A1
公开(公告)日:2019-06-20
申请号:US16325261
申请日:2017-08-28
发明人: Fuyuki AIDA , Kazuo TAGAWA
IPC分类号: C08F4/70 , B01J31/22 , C08F10/02 , C08F210/16
CPC分类号: C08F4/7042 , B01J31/22 , B01J2231/20 , B01J2531/004 , B01J2531/005 , B01J2531/0241 , B01J2531/842 , C08F4/70 , C08F10/00 , C08F10/02 , C08F210/16
摘要: A method for producing an oligomer, the method comprising a step of oligomerizing a polymerizable monomer comprising an olefin in the presence of a catalyst comprising an iron complex represented by the following Formula (1) and trialkylaluminum: [In Formula (1), R represents a hydrocarbyl group having 1 to 6 carbon atoms or an aromatic group having 6 to 12 carbon atoms, a plurality of R in the same molecule may be the same or different, R′ represents a free radical having an oxygen atom and/or a nitrogen atom, a plurality of R′ in the same molecule may be the same or different, and Y represents a chlorine atom or a bromine atom].
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46.
公开(公告)号:US20190177644A1
公开(公告)日:2019-06-13
申请号:US16310941
申请日:2017-06-22
IPC分类号: C10M169/00 , C10M119/24 , C10M129/74 , C10M129/72 , C10M125/26 , C10M135/18 , C10M137/10 , C10M125/06 , C10M141/10
摘要: The present invention provides a grease composition for constant velocity joints, which includes a lubricating base oil, a thickener including a nitrogen-containing compound, a triglyceride, a diester, and a boron nitride, wherein a total content of the triglyceride and the diester is 1 to 5 mass % based on a total amount of the grease composition, and a mass ratio of a content of the triglyceride to a content of the diester (triglyceride/diester) is 0.3 to 1.5.
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公开(公告)号:US20190085146A1
公开(公告)日:2019-03-21
申请号:US16085414
申请日:2017-03-16
发明人: Keisuke CHINO , Hiroaki SUZUKI , Zhengzhe JIN , Yusuke MATSUO
IPC分类号: C08J9/14 , C08J3/24 , C08L101/02 , C08K3/34 , C08K5/1539 , C08K5/00 , C08F8/30
摘要: A composition for foam has at least one elastomer component selected from the group including of elastomeric polymers (A) each of which has a side chain containing a hydrogen-bond cross-linkable moiety having a carbonyl-containing group and/or a nitrogen-containing heterocycle and has a glass-transition point of 25° C. or below, and elastomeric polymers (B) each of which contains a hydrogen-bond cross-linkable moiety and a covalent-bond cross-linking moiety in a side chain and has a glass-transition point of 25° C. or below; an organically modified clay; and a foaming agent, in which an amount of the organically modified clay contained is 20 parts by mass or less relative to 100 parts by mass of the elastomer component.
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公开(公告)号:US20190078005A1
公开(公告)日:2019-03-14
申请号:US16077922
申请日:2017-02-15
发明人: Yohei SHONO , Akira TADA , Yuya MIZUTANI , Takeshi OKIDO , Hidetoshi OGATA
IPC分类号: C09K5/04 , C10M171/00 , C10M169/04
摘要: The present invention provides a refrigerating machine oil comprising, as a base oil, at least one oxygen-containing oil having a carbon/oxygen molar ratio of 2.5 or more and 7.5 or less, and the refrigerating machine oil being used with a 1-chloro-2,3,3,3-tetrafluoropropene refrigerant.
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公开(公告)号:US20180339953A1
公开(公告)日:2018-11-29
申请号:US15559639
申请日:2016-03-18
发明人: Hideki KUROKAWA , Tatsuya ICHIJO , Nobuhiro KIMURA
IPC分类号: C07C5/333
摘要: A method for producing a conjugated diene according to one aspect of the present invention comprises a step of contacting a raw material gas containing an alkane with a first catalyst and a second catalyst in this order to obtain a product gas containing a conjugated diene. In the production method, the first catalyst contains Sn and Pt, and a content of Sn in the first catalyst is less than 12% by mass based on the total mass of the first catalyst; and the second catalyst contains Sn and Pt, and a content of Sn in the second catalyst is 12% by mass or more based on the total mass of the second catalyst.
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公开(公告)号:US20180320103A1
公开(公告)日:2018-11-08
申请号:US15773219
申请日:2016-10-19
发明人: Makoto Hayashi , Satoru Yoshida
IPC分类号: C10M169/04 , C10M159/16 , C10M159/20
CPC分类号: C10M169/048 , C10M139/00 , C10M159/16 , C10M159/20 , C10M2203/1006 , C10M2207/262 , C10M2215/223 , C10M2229/05 , C10N2230/06 , C10N2230/12 , C10N2240/102
摘要: The present invention provides a lubricating oil composition for an internal combustion engine, comprising: a lubricating base oil; an ashless friction modifier; and a boron-containing dispersant.
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