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公开(公告)号:US09631131B2
公开(公告)日:2017-04-25
申请号:US14649581
申请日:2014-01-27
Applicant: Dow Global Technologies LLC
Inventor: Cole A. Witham , Michael K. Poindexter , Stephen W. King , Prashant Tatake
CPC classification number: C09K8/24 , C08G73/0286 , C08G73/0293 , C08L79/02 , C09K2208/12
Abstract: The hydration of clays and shale in drilling operations may be inhibited by employing an aqueous based drilling fluid comprising a shale hydration inhibition agent comprising a polyaminopolyamide-epichlorohydrin resin, preferably the polyamino polyamide-epichlorohydrin resin is a reaction product of an aliphatic polyamine, an aliphatic polycarboxylic acid, and epichlorohydrin. The shale hydration inhibition agent should be present in the aqueous based drilling fluid in sufficient concentration to reduce the reactivity, such as swelling, of clays and shale when exposed to water-based drilling fluids.
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公开(公告)号:US20170100853A1
公开(公告)日:2017-04-13
申请号:US15315231
申请日:2015-06-30
Applicant: Dow Global Technologies LLC
Inventor: Xue Chen , Stephen W. King
CPC classification number: B27K3/0292 , B05D7/06 , B05D2507/00 , B05D2507/005 , B27K3/02 , B27K3/0285 , B27K3/08 , B27K3/15 , B27K3/153 , B27K2240/70 , C08H8/00 , C08J7/047 , C08J2397/02 , C08J2423/08 , C08J2433/02 , C08L23/0869 , D06M15/227 , D06M15/263 , D06M15/61 , D06M2101/06 , D21H17/37 , D21H17/38 , D21H17/56
Abstract: The present disclosure describes a treated cellulosic material comprising: a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising: a polymer comprising an olefin-carboxylic acid copolymer; and a modifying agent comprising a polyamine having greater than or equal to 2 amine groups, wherein the modifying agent crosslinks at least a portion of the polymer.
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公开(公告)号:US09611351B2
公开(公告)日:2017-04-04
申请号:US14369626
申请日:2012-12-28
Applicant: Dow Global Technologies LLC
Inventor: Stephen W. King , Esther Quintanilla , Jean-Paul Massy , David H. Bank , Erin B. Vogel , Francois Rene Morgan Graf , Adrian J. Birch
IPC: C08G18/32 , C07D295/13 , C08G18/72
CPC classification number: C08G18/3246 , C07D295/13 , C08G18/72
Abstract: The present invention describes cyclic amine compounds useful for catalysts for polyurethane form-forming compositions, as well as amine alkoxylates and amine polyether polyols formed form the cyclic amines. The cyclic amine compounds of the invention provide distinct benefits for reaction compositions, methods, and polyurethane foams based on their desirable physical and catalytic properties.
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公开(公告)号:US20150225603A1
公开(公告)日:2015-08-13
申请号:US14422612
申请日:2013-10-23
Applicant: Dow Global Technologies LLC
Inventor: Erin B. Vogel , Ray E. Drumright , Stephen W. King , Susan Machelski , Jinghang Wu , Tzu-Chi Kuo
IPC: C09D163/00 , C08G59/14
CPC classification number: C09D163/00 , C08G59/1477 , C08G59/24 , C08G59/5006 , C08G59/5026 , C08G59/5073
Abstract: An adduct including a reaction product of (a) at least one cycloaliphatic amine compound, and (b) at least one cycloaliphatic epoxy resin compound; a curable epoxy resin coating composition including (i) the above adduct; and (ii) at least one thermosetting epoxy resin compound; and a cured weatherable coating prepared from the above curable composition.
Abstract translation: 一种加合物,其包括(a)至少一种脂环族胺化合物和(b)至少一种脂环族环氧树脂化合物的反应产物; 一种可固化环氧树脂涂料组合物,其包含(i)上述加合物; 和(ii)至少一种热固性环氧树脂化合物; 和由上述可固化组合物制备的固化的耐候性涂层。
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公开(公告)号:US20140330042A1
公开(公告)日:2014-11-06
申请号:US14358854
申请日:2012-11-28
Applicant: Dow Global Technologies LLC
Inventor: Stephen W. King , Daniel A. Aguilar , Christophe R. Laroche
IPC: C07C213/04
CPC classification number: C07C213/04 , C07C215/12
Abstract: An improved process for making ethoxylated amine compounds such as ethanolamines. The improvement comprises the addition of an acid to the amine compound prior to the addition of ethylene oxide to a reactor wherein the ethoxylated amine compound is prepared. The improvement reduces the concentration of undesirable glycol ether and/or vinyl ether ethoxylate byproducts which may contribute to undesirable properties, such as color and foaming, of the ethoxylated amine compounds.
Abstract translation: 一种制备乙氧基化胺化合物如乙醇胺的改进方法。 改进之处在于向环氧乙烷加入其中制备乙氧基化胺化合物的反应器中的胺化合物中加入酸。 该改进降低了不希望的乙二醇醚和/或乙烯基醚乙氧基化物副产物的浓度,这可能有助于乙氧基化胺化合物的不合需要的性质,如着色和发泡。
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公开(公告)号:US12297315B2
公开(公告)日:2025-05-13
申请号:US17625903
申请日:2020-07-09
Applicant: Dow Global Technologies LLC
Inventor: Yinzhong Guo , Tuoqi Li , Xue Chen , Stephen W. King
IPC: C08G18/34 , C08G18/32 , C08G18/73 , C09D7/20 , C09D175/04
Abstract: Water-based compositions that include a reaction product formed by reacting a polyol and an aminopolycarboxylic compound are discussed herein. The water-based compositions can include an isocyanate.
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公开(公告)号:US12242198B2
公开(公告)日:2025-03-04
申请号:US17634071
申请日:2019-08-30
Applicant: Dow Global Technologies LLC
Inventor: Xin Jiang , Stephen W. King
Abstract: A photoresist stripping composition comprising an organic amine and a method is provided. The photoresist stripping composition comprising an organic amine having the following formula (1).
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公开(公告)号:US12187671B2
公开(公告)日:2025-01-07
申请号:US17637610
申请日:2020-09-23
Applicant: Dow Global Technologies LLC
Inventor: Wen-Sheng Lee , Sung-Yu Ku , Stephen W. King
Abstract: Embodiments of the present disclosure are directed towards methods of etherification including modifying a zeolite catalyst with silica to provide a silica modified zeolite catalyst; and contacting the silica modified zeolite catalyst with an olefin and an alcohol to produce a monoalkyl ether.
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公开(公告)号:US12076664B2
公开(公告)日:2024-09-03
申请号:US17280138
申请日:2019-09-17
Applicant: Dow Global Technologies LLC
Inventor: Xue Chen , Stephen W. King , Felipe A. Donate
CPC classification number: B01D19/0413 , A23L5/00 , A23L19/09 , A23L19/12 , A23N12/023 , A23V2002/00
Abstract: Alkyl ether amines are used as foam control compounds in foodstuff processing. The alkyl ether amines can be used at various stages during industrial processing of vegetables, fruits, and plants, such as potatoes and beets. The alkyl ether amines are generally of lower molecular weights and therefore easily transported to the foam layer to break the foam structure. Further, the alkyl ether amines are water soluble and therefore can be readily removed from the food processing system.
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公开(公告)号:US11951648B2
公开(公告)日:2024-04-09
申请号:US17326389
申请日:2021-05-21
Applicant: Dow Global Technologies LLC
Inventor: Stephen W. King , Xue Chen
CPC classification number: B27K3/153 , B27K3/0278 , C08L97/02 , C09D175/04 , B27K2240/70 , C08K5/17 , C08L75/04 , D21H17/57
Abstract: The present disclosure describes a treated cellulosic material comprising a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising a polymer, the polymer comprising a polyurethane polymer. The present disclosure further describes a method for preparing a treated cellulosic material comprising providing a cellulosic material; and a first treatment protocol comprising impregnating the cellulosic material with an aqueous dispersion comprising a polymer, the polymer comprising a polyurethane polymer; and a second treatment protocol comprising impregnating the cellulosic material with a modifying agent, the modifying agent comprising a hydrophobic amine.
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