Patents Assigned to Dow Global Technologies LLC
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Patent number: 11367835Abstract: The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer, comprising one or more triaryl aminium radical cations having the structure (S1).Type: GrantFiled: June 26, 2017Date of Patent: June 21, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLCInventors: Anatoliy N. Sokolov, Brian Goodfellow, Robert David Grigg, Liam P. Spencer, John W. Kramer, David D. Devore, Sukrit Mukhopadhyay, Peter Trefonas, III
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Patent number: 11365314Abstract: The present invention provides an aqueous polymer composition and an aqueous coating composition comprising such aqueous polymer composition that shows balanced stain resistance, freeze-thaw stability, and anti-clogging properties.Type: GrantFiled: September 25, 2017Date of Patent: June 21, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Zhen Qian, Wei Cui, Jinfei Wang, Jianming Xu, Jintao Liu, Ling Li, Jingchao Zhang
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Patent number: 11365291Abstract: A method for processing a thermoset resin mixed with inorganic fibers; said method comprising combining a thermoset resin, an inorganic fiber and water to produce a dispersion.Type: GrantFiled: August 5, 2015Date of Patent: June 21, 2022Assignee: Dow Global Technologies LLCInventors: Amit K. Chaudhary, Eric L. Marchbanks
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Publication number: 20220186415Abstract: In accordance with one embodiment of the present disclosure, a nonwoven web may be manufactured by a process that includes forming a bicomponent fiber and forming the bicomponent fiber into the nonwoven web. The bicomponent fiber may comprise one or more primary polymer regions and two or more secondary polymer regions. The primary polymer regions may comprise polyethylene. The secondary polymer regions may comprise polypropylene, polyester, or polyamide. The primary polymer regions may comprise at least 2.5 wt. % of polypropylene, polyester, or polyamide, or the secondary polymer regions may comprise at least 2.5 wt. % of polyethylene, or both.Type: ApplicationFiled: April 14, 2020Publication date: June 16, 2022Applicant: Dow Global Technologies LLCInventors: Fabricio Arteaga Larios, Lanhe Zhang, Yijian Lin
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Patent number: 11359157Abstract: A continuous process for producing a polyurea concentrate or powder. The process includes combing at least one amine and an isocyanate in the presence of a liquid diluent or a base oil in a rotor stator mixer. The concentrate comprises a polyurea in a base oil wherein the concentration of from about 20 weight percent to about 50, or 40 or 35 or 30 weight percent of polyurea based on total weight of grease thickener. The powder has particle size of 2 to 400 microns. This concentrate or powder can then be formulated by grease manufacturers to the desired final properties without the need for handling of the isocyanate and amine raw materials.Type: GrantFiled: June 27, 2019Date of Patent: June 14, 2022Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: Zhe Jia, John B. Cuthbert, David L. Malotky, Stacey A. Saba, Bruce D. Hook, Nathan Wilmot, Daniel L. Dermody
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Patent number: 11359035Abstract: The present disclosure relates to a process for synthesizing a multi- or dual-headed composition by using an alpha,omega-diene and an organometallic compound in the presence of a catalyst precursor. The present disclosure further relates to use of the compositions, as well as the process to make the same, in olefin polymerization.Type: GrantFiled: September 29, 2017Date of Patent: June 14, 2022Assignee: Dow Global Technologies LLCInventors: Lixin Sun, Zhe Zhou, Jaclyn Murphy, Edmund M. Carnahan
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Patent number: 11359132Abstract: Disclosed herein is a method for inhibiting scale comprising adding to a fluid that causes scale formation a polycarboxylic acid having a polymer backbone and a plurality of branches from the polymer backbone.Type: GrantFiled: January 28, 2020Date of Patent: June 14, 2022Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY, THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Puspendu Deo, Antony K. Van Dyk, Paul Clark, David Lunn, Craig Hawker, Maria Simon, Sungbaek Seo, Alaina McGrath
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Patent number: 11361884Abstract: A protective jacket for cable includes (a) an exterior layer (1) free of a pest repellant, and (2) having external and internal facial surfaces; (b) an inner layer (1) having a shore d hardness of equal to or greater than (?) 63, (2) including a pest repellant, and (3) having two facial surfaces; and (c) optionally, a tie layer in contact with the internal facial surface of the exterior layer and a facial surface of the inner layer.Type: GrantFiled: June 27, 2018Date of Patent: June 14, 2022Assignee: Dow Global Technologies LLCInventors: Mohamed Esseghir, Arne Ulbrich, William J. Harris
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Patent number: 11361879Abstract: An insulation or jacket layer for a coated conductor is composed of (A) a crosslinked silane-functional polyolefin, (B) a filler composed of greater than 50 wt % silica, based on the total weight of the filler, (C) a silicone-containing polymer selected from the group consisting of reactive linear silicone-containing polymers, non-reactive linear silicone-containing polymers, and non-reactive branched silicone-containing polymers, and (D) from 0.00 wt % to 20 wt % of a silanol condensation catalyst, based on the total weight of the insulation or jacket layer.Type: GrantFiled: July 31, 2018Date of Patent: June 14, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas Company, Dow Silicones CorporationInventors: Yichi Zhang, Xindi Yu, Bharat I. Chaudhary, Gerald Lawrence Witucki
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Capped multi- or dual-headed compositions useful for chain shuttling and process to prepare the same
Patent number: 11359038Abstract: The present disclosure relates to a capped, multi- or dual-headed chain composition comprising derivatives of a strained olefin. The present disclosure further relates to a process for synthesizing the capped, multi- or dual-headed composition by using an organometallic compound and a co-catalyst in the presence of a catalyst precursor and a strained olefin. The present disclosure further relates to use of the compositions, as well as the process to make the same, in olefin polymerization.Type: GrantFiled: September 29, 2017Date of Patent: June 14, 2022Assignee: Dow Global Technologies LLCInventors: Lixin Sun, Zhe Zhou, Edmund M. Carnahan, Kim L. Walton -
Publication number: 20220176592Abstract: A method of extruding a melt of a linear low-density polyethylene (LLDPE) without surface melt fracture, the method comprises heating a melt of the LLDPE to a temperature from 190.0 to 260.0 degrees Celsius; and extruding through a die the heated melt at a shear rate of from 1,100 to 7,000 per second and at a shear stress of greater than 0.40 megapascal, thereby forming a polyethylene extrudate without surface melt fracture.Type: ApplicationFiled: May 15, 2020Publication date: June 9, 2022Applicant: Dow Global Technologies LLCInventors: Daudi A. Abe, Bo Liu
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Publication number: 20220176363Abstract: The invention relates to oligomerization of olefins, such as ethylene, to higher olefins, such as a mixture of 1-hexene and 1-octene, using a catalyst system that comprises a) a source of chromium b) one or more activators and c) a phosphacycle-containing ligating compound. Additionally, the invention relates to a phosphacycle-containing ligating compound and a process for making said compound.Type: ApplicationFiled: February 11, 2022Publication date: June 9, 2022Applicant: Dow Global Technologies LLCInventors: Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen, Dean M. Welsh, Peter M. Margl, Kyoung Moo Koh, David M. Pearson, Rafael Huacuja
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Publication number: 20220175822Abstract: Embodiments are directed towards methods of inducing caspase activity. The methods include contacting a cell with a treatment compound represented by the following Formula (I), where the treatment compound is a random copolymer, R1 is selected from hydrogen and a hydroxyl group, R2 is selected from hydrogen and a hydroxyl group, R1 is different than R2, and a sum of x and y is from 4 to 20,000.Type: ApplicationFiled: February 27, 2020Publication date: June 9, 2022Applicant: Dow Global Technologies LLCInventors: Caroline Woelfle-Gupta, Andrew Scott, Matthew LeBaron, Daniel Wilson, Susan L. Jordan, Robert L. Schmitt, Raja Settivari
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Patent number: 11352454Abstract: Reverse iodine transfer polymerization of an ethylenically unsaturated monomer comprising (meth)acrylic acid, salt thereof, or combination thereof, in the presence of a radical polymerization initiator, an oxidant, an iodide salt, and a solvent, is a useful method for making (meth)acrylic acid polymers. The amounts of components utilized can be 5 to 500 equivalents of the ethylenically unsaturated monomer comprising (meth)acrylic acid, salt thereof, or combination thereof, in the presence of 1 to 3 equivalents of the radical polymerization initiator, 0.2 to 1 equivalent of the oxidant, and 1 equivalent of the iodide salt. (Meth)acrylic acid polymer solutions are made by these methods. The (meth)acrylic polymers are useful as dispersants.Type: GrantFiled: February 7, 2020Date of Patent: June 7, 2022Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY, THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Emre Discekici, In-Hwan Lee, Alaina McGrath, Craig Hawker, Jing Ming Ren, David Laitar, Antony Van Dyk
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Patent number: 11355261Abstract: A rubberless, strippable, semiconducting composition that includes an ethylene-(carboxylic ester) copolymer having a low comonomeric unit content, carbon black, and a strippability additive combination comprising an amide wax and a silicone oil. Also provided are a cured product made from the composition, methods of making and using same, and articles containing same.Type: GrantFiled: December 14, 2017Date of Patent: June 7, 2022Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: Yichi Zhang, Timothy J. Person, Shrikant Dhodapkar, Remi A. Trottier
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Patent number: 11352296Abstract: A polymer-modified cementitious composition comprising a specific aqueous polymer dispersion and a cementitious material, and such polymer-modified cementitious composition having low ammonia release and providing coating membranes made therefrom with balanced tensile strength and elongation at break.Type: GrantFiled: April 28, 2018Date of Patent: June 7, 2022Assignee: Dow Global Technologies LLCInventors: Jitao Chen, Yan Li, Ke Shi, Tao Wang, Tong Sun, Shaoguang Feng, Xiaohong Zhang
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Patent number: 11352461Abstract: A polyurethane foam-forming reaction mixture composition including: (I) an organic isocyanate; and (II) an admixture of: (a) at least one autocatalytic polyol; (b) at least one ethylene oxide (EO)-capped polyol; (c) at least one reactive blowing catalyst; (d) at least one surfactant; and (e) water; and a polyurethane foam prepared from the above polyurethane foam-forming reaction mixture composition.Type: GrantFiled: October 17, 2018Date of Patent: June 7, 2022Assignee: Dow Global Technologies LLCInventors: Katja Oswald, Adrian J. Birch, Stefano Carlo E Grassini
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Patent number: 11352590Abstract: An aqueous light duty liquid detergent formulation is provided including a water; an essential oil; a derivative of castor oil having a formula selected from formula I and formula II; an ethoxylated phenol having formula III; an anionic surfactant and a zwitterionic surfactant. Also provided is a method of cleaning an article using the aqueous light duty liquid detergent formulation.Type: GrantFiled: March 14, 2019Date of Patent: June 7, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Randara Pulukkody, Akanksha Agrawal, Daniel S. Miller, Andrea C. Keenan, Jan E. Shulman
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Publication number: 20220168709Abstract: A process for dehydrogenating alkane or alkylaromatic compounds comprising contacting the given compound and a dehydrogenation catalyst in a fluidized bed. The dehydrogenation catalyst is prepared from an at least partially deactivated platinum/gallium catalyst on an alumina-based support that is reconstituted by impregnating it with a platinum salt solution, then calcining it at a temperature from 400° C. to 1000° C., under conditions such that it has a platinum content ranging from 1 to 500 ppm, based on weight of catalyst; a gallium content ranging from 0.2 to 2.0 wt %; and a platinum to gallium ratio ranging from 1:20,000 to 1:4. It also has a Pt retention that is equal to or greater than that of a fresh catalyst being used in a same or similar catalytic process.Type: ApplicationFiled: February 15, 2022Publication date: June 2, 2022Applicant: Dow Global Technologies LLCInventors: Lin Luo, Devon C. Rosenfeld, Andrzej M. Malek
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Publication number: 20220169841Abstract: Polymer compositions include an interpolymer of ethylene, an ?-olefin, and a nonconjugated polyene; and from 10% to 40% by weight oil. The polymer composition has a Mooney viscosity from 20 to 70. The interpolymer may include from 66% to 75% by weight monomer units derived from ethylene; and from 0.5% to 10% by weight monomer units derived from the nonconjugated polyene. The neat interpolymer may have: a weight-average molecular weight Mw from 250 kDa to 300 kDa; a Mooney viscosity from 50 to 200; a rheology ratio V0.1/V100 less than 30; a ratio of molecular weight to low-shear viscosity Mw/V0.1 greater than 4.0; a polydispersity index from 2.0 to 3.5; and a tan ? at 0.1 rad/sand 190° C. greater than 2.0. The polymer compositions may be in the form of pellets having desirable flow characteristics. Thermoplastic vulcanizates may include the polymer compositions. Articles may include the thermoplastic vulcanizates.Type: ApplicationFiled: March 29, 2019Publication date: June 2, 2022Applicant: Dow Global Technologies LLCInventors: Xiaosong Wu, Colin Lipishan, Tao Han, Libo Du