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公开(公告)号:US10294428B2
公开(公告)日:2019-05-21
申请号:US15546091
申请日:2016-01-26
申请人: KURARAY CO., LTD.
发明人: Takahiro Suzuki , Yuusuke Saitou
摘要: Provided is a composition capable of safely and efficiently removing a sulfur-containing compound, especially hydrogen sulfide, an —SH group-containing compound or a mixture thereof contained in a hydrocarbon, and not causing metal corrosion in devices. The composition is for removing a sulfur-containing compound in a hydrocarbon, wherein the sulfur-containing compound is hydrogen sulfide, an —SH group-containing compound or a mixture thereof, and the composition contains a dialdehyde having 6 to 16 carbon atoms and a polyalkylene glycol.
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公开(公告)号:US11291947B2
公开(公告)日:2022-04-05
申请号:US16312437
申请日:2017-06-21
申请人: KURARAY CO., LTD.
发明人: Masaki Shimizu , Yuusuke Saitou , Takuo Tsuruta , Takahiro Suzuki , Junichi Fuji
摘要: Provided is a composition for removing a sulfur-containing compound present in liquid or vapor, the sulfur-containing compound being hydrogen sulfide, an —SH group-containing compound or a mixture thereof, the composition containing an α,β-unsaturated aldehyde represented by the following general formula (1) as an active ingredient; wherein R1 and R2 each independently represent an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms or an aryl group having 6 to 12 carbon atoms, or are connected to each other to represent an alkylene group having 2 to 6 carbon atoms; and R3 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, or is connected to R1 to represent an alkylene group having 2 to 6 carbon atoms.
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公开(公告)号:US10811165B2
公开(公告)日:2020-10-20
申请号:US15532007
申请日:2015-12-03
申请人: KURARAY CO., LTD.
发明人: Yuusuke Saitou , Takahiro Suzuki , Junichi Fuji
IPC分类号: H01B3/00 , H01B3/44 , C08L27/06 , C08K5/11 , H01B7/02 , C08L101/00 , C08K5/10 , C08K3/22 , C08K5/00 , C08L23/16 , H01B3/42 , C08L23/28
摘要: [Problem] To provide an insulation material that has an excellent volume resistivity while retaining the balance among various capabilities including the mechanical strength, the heat resistance, the oil resistance, the bleed-out resistance, the plasticizer migration resistance, and the like, equivalent to a resin composition containing an ordinary phthalate ester.[Solution] An insulation material containing a resin composition containing: an ester (i) having one or more constitutional unit represented by the following formula (A) (wherein R1 and R2 each independently represent an alkyl group having from 1 to 4 carbon atoms); and a resin (ii).
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公开(公告)号:US11795404B2
公开(公告)日:2023-10-24
申请号:US16975322
申请日:2019-02-20
申请人: KURARAY CO., LTD.
发明人: Naoya Minamoto , Yuusuke Saitou , Takuo Tsuruta
CPC分类号: C10G29/24 , B01D53/52 , C10L3/103 , B01D2257/304 , B01D2257/306 , B01D2258/012 , B01D2258/018 , B01D2258/05 , C10G2300/202 , C10G2300/207 , C10L2290/44 , C10L2290/545
摘要: Provided is a composition for removing a sulfur-containing compound contained in at least one of a liquid and gas, the sulfur-containing compound being at least one selected from the group consisting of hydrogen sulfide and an —SH group-containing compound, the composition containing an aldehyde and an amine whose conjugate acid has a pKa value of 11.3 or higher in water at 25° C.
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公开(公告)号:US11434433B2
公开(公告)日:2022-09-06
申请号:US16462065
申请日:2017-11-20
申请人: KURARAY CO., LTD.
发明人: Masaki Shimizu , Yuusuke Saitou , Takuo Tsuruta
摘要: Provided is a composition for removal of a sulfur-containing compound in a liquid or gas, wherein the sulfur-containing compound is at least one selected from the group consisting of hydrogen sulfide and a compound containing an —SH group, and the composition contains an aldehyde and a polyvalent amine represented by the general formula (1).
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