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公开(公告)号：US10894916B2
公开(公告)日：2021-01-19
申请号：US16078778
申请日：2017-03-31
Inventor： Liang Chen , Jake Joo , Yuming Lai , Zhifeng Bai , Jessica Ye Huang , James C. Taylor
IPC: C09K11/02 , C09K11/06 , C09K11/88 , C09K11/77 , C09K11/89 , C09D4/06 , C08F220/20 , C09D133/06 , C08L33/14 , C08L35/02 , C08F222/10 , B82Y20/00 , B82Y40/00
Abstract: A polymer composite comprising quantum dots. The polymer composite comprises: (a) quantum dots; (b) a first polymer having a molecular weight from 1,000 to 100,000 and a solubility parameter from 12 to 17 (J/cm3)1/2; (c) a second polymer comprising polymerized units of a first compound comprising at least one readily polymerizable vinyl group and having a molecular weight from 72 to 500, wherein the second polymer has a solubility parameter from 16.5 to 20 (J/cm3)1/2; and (d) a third polymer comprising polymerized units of a second compound comprising at least two readily polymerizable vinyl groups and having a molecular weight from 72 to 2000; wherein the first polymer encapsulates the quantum dots; wherein a readily polymerizable vinyl group is part of a (meth)acrylate ester group or is attached directly to an aromatic ring.
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公开(公告)号：US10442898B2
公开(公告)日：2019-10-15
申请号：US15766205
申请日：2016-08-02
Applicant: Dow Global Technologies LLC
Inventor： Liang Chen , Yinzhong Guo
IPC: C09D123/08 , C09J123/08 , C09J5/06 , C08J3/03
Abstract: A process for preparing a waterborne heat seal coating composition comprising the steps of: a) melt blending ethylene vinyl acetate copolymer, at least one tackifier, and optionally a surfactant in a mixing and conveying zone to form a melt blend; b) contacting the melt blend with an initial aqueous stream comprising a neutralizing agent, water, and optionally a surfactant in an emulsification zone to form a dispersion; and c) diluting the dispersion with water in a dilution zone to form the waterborne heat seal coating composition wherein the process is a continuous process, is disclosed.
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公开(公告)号：US20190085112A1
公开(公告)日：2019-03-21
申请号：US16078878
申请日：2017-05-12
Inventor： Zhifeng Bai , Jake Joo , James C. Taylor , Liang Chen , Valerity V. Ginzburg , Jessica Ye Huang , Christopher J. Tucker
IPC: C08F287/00 , C08F292/00
Abstract: A polymer resin comprising: (a) quantum dots, (b) a compound of formula (I) (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent, and (c) a block or graft copolymer having Mn from 50,000 to 400,000 and comprising from 10 to 100 wt % polymerized units of styrene and from 0 to 90 wt % of a non-styrene block; wherein the non-styrene block has a van Krevelen solubility parameter from 15.0 to 17.5 (J/cm3)1/2.
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公开(公告)号：US20180066126A1
公开(公告)日：2018-03-08
申请号：US15561202
申请日：2015-03-30
Inventor： Minbiao Hu , Peng Gao , Chao Zhang , Daniel L. Dermody , Yang Liu , Tong Sun , Xiang Geng , Peter Trefonas, III , Michael E. Hus , Liang Chen , Zhuo Wang
CPC classification number: C08K9/06 , C08G77/80 , C08K3/22 , C08K3/2279 , C08K9/02 , C08K9/08 , C08K2003/0806 , C08K2003/2231 , C08L1/28 , C09D101/28 , G06F3/0414 , G06F3/045 , G06F2203/04103 , G06F2203/04104
Abstract: A transparent pressure sensing film is provided having a matrix polymer; and, a plurality of hybrid particles; wherein the plurality of hybrid particles are disposed in the matrix polymer; wherein each hybrid particle in the plurality of hybrid particles, comprises a plurality of primary particles bonded together with an inorganic binder; wherein an electrical resistivity of the transparent pressure sensing film is variable in response to an applied pressure having a z-component directed along the thickness of the transparent pressure sensing film such that the electrical resistivity is reduced in response to the z-component of the applied pressure.
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公开(公告)号：US20180052547A1
公开(公告)日：2018-02-22
申请号：US15561240
申请日：2015-03-30
Inventor： Minbiao Hu , Peng Gao , Chao Zhang , Daniel L. Dermody , Tong Sun , Yang Liu , Xiang Geng , Peter Trefonas, III , Michael E. Hus , Liang Chen , Zhuo Wang
IPC: G06F3/045 , C09D101/28 , C09D183/04 , G06F3/041
CPC classification number: G06F3/045 , C08G77/80 , C08K9/08 , C08K2003/0806 , C08K2003/2231 , C08L1/28 , C09D101/28 , C09D183/04 , G06F3/0412 , G06F2203/04103 , G06F2203/04105
Abstract: A composite transparent pressure sensing film is provided having a matrix polymer wherein the matrix polymer is a combination of 25 to 75 wt % of an alkyl cellulose and 75 to 25 wt % of a polysiloxane; and, a plurality of hybrid particles, wherein each hybrid particle in the plurality of hybrid particles, comprises a plurality of primary particles bonded together with an inorganic binder; wherein the plurality of hybrid particles are disposed in the matrix polymer; wherein an electrical resistivity of the composite transparent pressure sensing film is variable in response to an applied pressure having a z-component directed along the thickness of the composite transparent pressure sensing film such that the electrical resistivity is reduced in response to the z-component of the applied pressure.
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Patent Agency Ranking
公开(公告)号：US20150299456A1
公开(公告)日：2015-10-22
申请号：US14408104
申请日：2013-06-24
Applicant: Dow Global Technologies LLC
Inventor： Liang Chen , Liang Hong , David L. Malotky
IPC: C08L63/00
CPC classification number: C08L63/00 , C08J3/05 , C08J2363/00 , C08J2429/04 , C09D5/027 , C09D7/45 , C08L29/04
Abstract: The present invention relates to a process for preparing stable aqueous epoxy resin dispersions with polyvinyl alcohol (PVOH) in finely divided, solid, or granular form as a primary dispersant, and stable aqueous epoxy resin dispersions made thereof. Specifically, the process is a solvent free continuous extrusion dispersion process.
Abstract translation: 本发明涉及一种以细分散，固体或颗粒形式作为主要分散剂的聚乙烯醇（PVOH）制备稳定的含水环氧树脂分散体及其制备的稳定的水性环氧树脂分散体的方法。 具体来说，该方法是无溶剂的连续挤出分散方法。
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公开(公告)号：US10889675B2
公开(公告)日：2021-01-12
申请号：US16078878
申请日：2017-05-12
Inventor： Zhifeng Bai , Jake Joo , James C. Taylor , Liang Chen , Valeriy V. Ginzburg , Jessica Ye Huang , Christopher J. Tucker
IPC: B82Y20/00 , B82Y40/00 , C08F287/00 , C08F292/00 , C09K11/02 , C08K5/10 , C08K3/08 , B82Y30/00
Abstract: A polymer resin comprising: (a) quantum dots, (b) a compound of formula (I) (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent, and (c) a block or graft copolymer having Mn from 50,000 to 400,000 and comprising from 10 to 100 wt % polymerized units of styrene and from 0 to 90 wt % of a non-styrene block; wherein the non-styrene block has a van Krevelen solubility parameter from 15.0 to 17.5 (J/cm3)1/2.
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公开(公告)号：US20200165545A1
公开(公告)日：2020-05-28
申请号：US16632902
申请日：2018-07-10
Applicant: Dow Global Technologies LLC
Inventor： Xue Chen , Xin Jin , Liang Chen
Abstract: A detergent additive comprising an active, the active comprising one or both of tetraacetylethylenediamine or triacetylethylenediamine; and a copolymer having maleic anhydride-based repeat units and either or both of olefinic or styrenic-based repeat units; and wherein at least a portion of the maleic anhydride-based repeat units are neutralized.
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公开(公告)号：US20200148976A1
公开(公告)日：2020-05-14
申请号：US16630870
申请日：2018-07-10
Applicant: Dow Global Technologies LLC
Inventor： Liang Chen , Xue Chen
Abstract: A detergent additive comprising an active, the active comprising one or both of tetraacetylethylenediamine and triacetylethylenediamine; and polyvinyl butyral. A method of preparing a detergent additive comprising providing a solvent to a reaction mixture; providing polyvinyl butyral to the reaction mixture; providing an active to the reaction mixture, the active comprising one or both of tetraacetylethylenediamine and triacetylethylenediamine; mixing the reaction mixture; and spray-drying the reaction mixture.
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公开(公告)号：US20190062626A1
公开(公告)日：2019-02-28
申请号：US16070300
申请日：2017-02-20
Inventor： Jessica Ye Huang , Zhifeng BAI , Liang Chen , Jake Joo , Ing-Feng Hu , James C. Taylor
IPC: C09K11/02 , C08F222/10 , C08K3/013
Abstract: A polymer composite comprising quantum dots; said polymer composite comprising: (a) quantum dots; (b) polymerized units of a first compound having at least one readily polymerizable vinyl group, a molecular weight from 300 to 20,000 and at least one continuous acyclic hydrocarbyl chain of at least five carbon atoms; and (c) polymerized units of a second compound having at least one readily polymerizable vinyl group and a molecular weight from 100 to 750; wherein a readily polymerizable vinyl group is part of a (meth)acrylate ester group or is attached directly to an aromatic ring, and the molecular weight of the first compound minus the molecular weight of the second compound is at least 100.
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