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公开(公告)号：US12091495B2
公开(公告)日：2024-09-17
申请号：US17992971
申请日：2022-11-23
发明人： Wei-Yang Su , Hui Zhou
CPC分类号： C08G59/56 , C08G59/245 , C08G59/5026 , C08G59/504 , C08G59/5046 , C08G59/62
摘要： A curing agent comprising a polyetheramine, a tertiary amine substantially free of an aromatic tertiary amine and glycerin. The curing agent may be combined with an epoxy resin to form a curable composition which is capable of being applied to a substrate and cured to form a cured article.
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公开(公告)号：US12077730B2
公开(公告)日：2024-09-03
申请号：US17270881
申请日：2019-07-29
发明人： Donald H. Champion , David C. Lewis , Juventino Uriarte , Hui Zhou , Ke Zhang , Chai Zheng
CPC分类号： C11D3/30 , C11D3/20 , C11D7/26 , C11D7/3209 , G03F7/425 , C11D2111/16 , C11D2111/22
摘要： The present disclosure provides a quaternary ammonium hydroxide solution comprising a reaction product of a polyamine and an organic oxirane. The quaternary ammonium hydroxide solution may be used in various applications, such as in removing chemical residue from a metal or dielectric surface.
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公开(公告)号：US11680130B2
公开(公告)日：2023-06-20
申请号：US17336715
申请日：2021-06-02
CPC分类号： C08G18/14 , C08G18/302 , C08G18/3228 , C08G18/485 , C08G18/4837 , C08G18/6685 , C08G18/7664 , C08G18/7671 , C08G2110/0058 , C08G2110/0083
摘要： An isocyanate reactive composition including at least one component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamide and a polyester polyamide; one or more amine components, each of said amine components having a given structure. In some embodiments, the average number of nitrogen atoms of said amine components is in the range of 5 to 10.
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公开(公告)号：US11542199B2
公开(公告)日：2023-01-03
申请号：US16071919
申请日：2017-06-28
发明人： Haibo Zhao , Xiaohua Fang
IPC分类号： C04B24/12 , C11D1/04 , C11D1/40 , C11D1/08 , C04B28/02 , C09D133/02 , C04B28/04 , C04B40/00 , C09D17/00 , C04B111/10 , C04B103/32
摘要： The present disclosure provides an aqueous composition comprising a quaternary amine compound neutralized with a polycarboxylic acid. The aqueous composition is particularly useful for inerting clay in cement compositions as well as compatibilzing pigments in pigment dispersions.
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公开(公告)号：US11472919B2
公开(公告)日：2022-10-18
申请号：US15733927
申请日：2019-06-06
发明人： Haibo Zhao
IPC分类号： C08G63/685 , C10L1/238 , C10L10/16
摘要： The present disclosure provides a pour point dispersant composition comprising an alkoxylated alkyl amine polyester. The pour point depressant composition may optionally be combined with a solvent and added to a hydrocarbon composition to improve the cold-flow properties of the hydrocarbon composition.
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公开(公告)号：US11472739B2
公开(公告)日：2022-10-18
申请号：US15033129
申请日：2014-09-29
IPC分类号： C04B24/26 , C04B28/02 , C04B40/00 , C04B24/12 , C04B103/32 , C04B103/30 , C04B103/10 , C04B103/52
摘要： An admixture composition for use in cementitious compositions for improving the properties of the cementitious composition wherein the admixture composition comprises at least a polycarboxylate type comb-polymer dispersant and a hydroxyl amine compound selected from EDIPA (N,N-bis (2 hydroxypropyl)-N-(hydroxyethyl) amine) and optionally one or more polyhydroxyalkyl ethyleneamine compounds.
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公开(公告)号：US20220259368A1
公开(公告)日：2022-08-18
申请号：US17627393
申请日：2019-07-29
发明人： Renjie Ji , Yide Liang
摘要： This disclosure generally provides compositions with reduced aldehyde emissions and more specifically provides polyurethane compositions useful in means of transport such as interior part of cars, wherein the polyurethane composition comprising: (a) a polyfunctional isocyanate; (b) an isocyanate reactive composition; (c) a compound of the formula (I), (d) a primary amine containing compound; and (e) a catalyst.
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公开(公告)号：US20220243112A1
公开(公告)日：2022-08-04
申请号：US17619160
申请日：2020-05-14
发明人： David C. Lewis , John Clements , James Machac
IPC分类号： C09K8/18
摘要： The present disclosure provides water-based well treatment fluids methods of using such fluids in treating subterranean formations to prevent swelling and/or migration of fines. The water-based well treatment fluid contains an aqueous continuous phase and a clay stabilizing agent comprising less than 20% by weight, based on the total weight of the clay stabilizing agent, of an unhindered primary amine and a second amine selected from an alkanolamine, a polyalkylene polyamine, a compound having a formula R4—(CH2)d—NH2 where R4 is a piperazino group or a morpholino group and d is an integer from 0 to 10, a compound having the formula where his an integer from about 2 to about 7 and a mixture thereof.
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公开(公告)号：US20220135727A1
公开(公告)日：2022-05-05
申请号：US17431310
申请日：2020-03-03
摘要： The present disclosure generally relates to a dispersant obtained from the reaction of a liquid isocyanate compound and a polyoxyalkylene amine and its use in dispersing various particulate solids in an aqueous or organic medium.
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公开(公告)号：US11292953B2
公开(公告)日：2022-04-05
申请号：US16499624
申请日：2018-04-24
摘要： A modified drilling fluid comprising a drilling fluid and the reaction product(s) of a polyalkylene polyamine, fatty acid, and alkylene carbonate, and methods of making and using the same.
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