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公开(公告)号:US20210363334A1
公开(公告)日:2021-11-25
申请号:US16958895
申请日:2019-08-26
Applicant: Dow Global Technologies LLC
Inventor: Scott T. Matteucci , Jeffrey E. Bonekamp , Arkady L. Krasovskiy , Kefu Sun , Keran Lu , Ronald Wevers
Abstract: The present disclosure provides a fiber and fabrics made therefrom. In an embodiment, a fiber is provided and includes an odor control composition. The odor control composition includes (A) from 85 wt % to 99.5 wt % of an olefin-based polymer and (B) from 15 wt % to 0.5 wt % of an odor suppressant. The odor suppressant includes: (i) an ionomer, (ii) particles of zinc oxide, and (iii) particles of copper oxide.
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公开(公告)号:US11161091B2
公开(公告)日:2021-11-02
申请号:US16608985
申请日:2019-02-22
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Arkady L. Krasovskiy , Kefu Sun , Keran Lu , Scott T. Matteucci , Alexander Williamson , Jose Eduardo Ruiz , Harpreet Singh , Michelle Gallagher , Jeffrey E. Bonekamp
Abstract: The present disclosure provides a composition. In an embodiment, the composition includes (A) from 85 wt % to 99 wt % of an olefin-based polymer and (B) from 15 wt % to 1 wt % of an odor suppressant. The odor suppressant is a blend of (i) particles of zinc oxide, and (ii) zinc ionomer. The zinc oxide particles have a D50 particle size from 100 nm to 3000 nm, a surface area from 1 m2/g to 9 m2/g, and a porosity less than 0.020 m3/g. The composition has a methyl mercaptan odor suppression value of less than 70 at 3 days as measured in accordance with ASTM D5504-12.
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公开(公告)号:US11104641B2
公开(公告)日:2021-08-31
申请号:US16078643
申请日:2017-03-08
Applicant: Dow Global Technologies LLC
Inventor: Andrew M. Camelio , Arkady L. Krasovskiy
IPC: C07C267/00 , B01J27/236 , B01J27/25
Abstract: The present disclosure describes a method of synthesizing carbodiimides comprising providing an alkylisothiourea, providing a thiophilic reagent to the reaction mixture and reacting under conditions sufficient to provide the carbodiimide, and wherein the carbodiimide is a polycarbodiimide or a biscarbodiimide. The present disclosure further describes methods for isolating the carbodiimides. The present disclosure additionally describes isolated carbodiimide compositions.
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公开(公告)号:US20200247936A1
公开(公告)日:2020-08-06
申请号:US16493999
申请日:2018-03-15
Applicant: Dow Global Technologies LLC
Inventor: David D. Devore , Daniel J. Arriola , Arkady L. Krasovskiy , Edmund M. Carnahan , Curt N. Theriault , Gordon R. Roof , Timothy T. Wenzel , Jerzy Klosin , Ruth Figueroa
IPC: C08F297/08
Abstract: The present disclosure relates to a catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the composition comprises the admixture or reaction product resulting from combining: (A) a first olefin polymerization procatalyst, (B) a second olefin polymerization procatalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by procatalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.
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公开(公告)号:US20160016886A1
公开(公告)日:2016-01-21
申请号:US14378848
申请日:2013-02-14
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: Paul R. Elowe , Arkady L. Krasovskiy , Irina V. Graf , Lin Wang
IPC: C07C213/08 , C07C217/08 , C07C209/28
CPC classification number: C07C217/08 , C07C209/28 , C07C213/08 , C07C2601/14
Abstract: The present invention provides nonionic surfactants, compositions incorporating these surfactants, and related methods of making and using such surfactants and compositions. The nonionic surfactants demonstrate excellent equilibrium and dynamic surface tension properties as well as excellent wetting properties. Further, representative embodiments of the surfactants have shown low foaming characteristics, indicating that the surfactants would be suitable in applications where resistance to foaming is desired. The surfactants can be used singly or in combination with other nonionic and/or ionic surfactants as desired. As an over view, the nonionic surfactants of the present invention have a structure in which the surfactant backbone includes one or more amine moieties. At least one, preferably two or more branched, cyclic, fused cyclic, and/or spyro hydrophobic moieties are pendant from at least one of the amine moieties. Additionally, at least one, preferably two or more hydrophilic moieties, preferably alkylene oxide (i.e., polyether) chains also are pendant from at least one of the amine moieties.
Abstract translation: 本发明提供非离子表面活性剂,掺入这些表面活性剂的组合物,以及制备和使用这些表面活性剂和组合物的相关方法。 非离子表面活性剂表现出优异的平衡和动态表面张力性能以及优异的润湿性能。 此外,表面活性剂的代表性实施方案已经显示出低发泡特性,表明表面活性剂将适用于需要耐发泡性的应用。 表面活性剂可以根据需要单独使用或与其它非离子和/或离子表面活性剂组合使用。 从过去的观点来看,本发明的非离子表面活性剂具有其中表面活性剂主链包括一个或多个胺部分的结构。 至少一个,优选两个或更多个支链,环状稠合的环状和/或间苯二酚疏水部分从至少一个胺部分侧挂。 此外,至少一个,优选两个或更多个亲水部分,优选环氧烷(即聚醚)链也是至少一个胺部分的侧挂。
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公开(公告)号:US20140107267A1
公开(公告)日:2014-04-17
申请号:US14052850
申请日:2013-10-14
Applicant: Rohm and Haas Company , Dow Global Technologies LLC
Inventor: Andrew Hejl , Arkady L. Krasovskiy , Partha S. Majumdar , Mark R. Winkle
IPC: C09D7/12
CPC classification number: C09D7/1233 , C08K5/53 , C09D5/02 , C09D5/027 , C09D7/63
Abstract: The present invention is a composition comprising an aqueous dispersion of a binder and a salt of the following fluoroalkyl phosphonic acid: wherein n, q, and p are as described herein. The composition of the present invention is useful as a block additive in coating compositions.
Abstract translation: 本发明是一种组合物,其包含粘合剂的水性分散体和以下氟代烷基膦酸的盐:其中n,q和p如本文所述。 本发明的组合物可用作涂料组合物中的嵌段添加剂。
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公开(公告)号:US20220411614A1
公开(公告)日:2022-12-29
申请号:US17779726
申请日:2020-11-11
Applicant: Dow Global Technologies LLC
Inventor: Arkady L. Krasovskiy , Ivan A. Konstantinov , Sarat Munjal , Sean W. Ewart
Abstract: The present disclosure provides a composition. In an embodiment, the composition is an ethylene-based polymer composition formed by high pressure (greater or equal to 100 MPa) free radical polymerization. The ethylene-based polymer composition includes ethylene monomer and a mixture of hydroxyl-terminated polybutadiene molecules (PB-OH). Each PB-OH molecule includes internal alkene groups and terminal alkene groups. Each PB-OH molecule has more internal alkene groups than terminal alkene groups.
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公开(公告)号:US20220402855A1
公开(公告)日:2022-12-22
申请号:US17773583
申请日:2020-12-17
Applicant: Dow Global Technologies LLC
Inventor: Evelyn Auyeung , Arkady L. Krasovskiy , Jaclyn Murphy , Bryan D. Stubbert , Anna V. Davis , Clark H. Cummins
IPC: C07C67/343
Abstract: The present disclosure relates to a process for preparing an alpha-substituted acrylate, the process comprising: a) combining starting materials comprising an alpha-(halomethyl) acrylate and an organozinc compound, thereby forming a product comprising the alpha-substituted acrylate.
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公开(公告)号:US11242415B2
公开(公告)日:2022-02-08
申请号:US16646209
申请日:2018-09-19
Applicant: Dow Global Technologies LLC
Inventor: Arkady L. Krasovskiy , David R. Wilson , Tulaza Vaidya , Edmund M. Carnahan , Philip P. Fontaine , Carl N. Iverson
IPC: C07F7/00 , C08F4/76 , C08F4/64 , C08F10/02 , C08F210/16
Abstract: Embodiments are directed to a catalyst system comprising metal ligand complexes and processes for polyolefin polymerization using the metal ligand complex having the following structure: where X is selected from the group consisting of —ORX or NRX2.
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30.
公开(公告)号:US11214632B2
公开(公告)日:2022-01-04
申请号:US16338209
申请日:2017-09-29
Applicant: Dow Global Technologies LLC
Inventor: Andrew M. Camelio , Arkady L. Krasovskiy , Matthew D. Christianson , Amaruka Hazari , Heather Spinney , Robert D J Froese
Abstract: Embodiments are directed to monophosphaguanidine ligands and the bis ligated metal-complexes formed therefrom, wherein the metal-ligand complexes are polymerization catalysts comprising the following structure (I).
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