Patents Assigned to Dow Global Technologies LLC
  • Patent number: 11367835
    Abstract: 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: Grant
    Filed: June 26, 2017
    Date of Patent: June 21, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC
    Inventors: Anatoliy N. Sokolov, Brian Goodfellow, Robert David Grigg, Liam P. Spencer, John W. Kramer, David D. Devore, Sukrit Mukhopadhyay, Peter Trefonas, III
  • Patent number: 11365314
    Abstract: 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: Grant
    Filed: September 25, 2017
    Date of Patent: June 21, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Zhen Qian, Wei Cui, Jinfei Wang, Jianming Xu, Jintao Liu, Ling Li, Jingchao Zhang
  • Patent number: 11365291
    Abstract: 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: Grant
    Filed: August 5, 2015
    Date of Patent: June 21, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Amit K. Chaudhary, Eric L. Marchbanks
  • Publication number: 20220186415
    Abstract: 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: Application
    Filed: April 14, 2020
    Publication date: June 16, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Fabricio Arteaga Larios, Lanhe Zhang, Yijian Lin
  • Patent number: 11359157
    Abstract: 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: Grant
    Filed: June 27, 2019
    Date of Patent: June 14, 2022
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Zhe Jia, John B. Cuthbert, David L. Malotky, Stacey A. Saba, Bruce D. Hook, Nathan Wilmot, Daniel L. Dermody
  • Patent number: 11359035
    Abstract: 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: Grant
    Filed: September 29, 2017
    Date of Patent: June 14, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Lixin Sun, Zhe Zhou, Jaclyn Murphy, Edmund M. Carnahan
  • Patent number: 11359132
    Abstract: 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: Grant
    Filed: January 28, 2020
    Date of Patent: June 14, 2022
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Puspendu Deo, Antony K. Van Dyk, Paul Clark, David Lunn, Craig Hawker, Maria Simon, Sungbaek Seo, Alaina McGrath
  • Patent number: 11361884
    Abstract: 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: Grant
    Filed: June 27, 2018
    Date of Patent: June 14, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Mohamed Esseghir, Arne Ulbrich, William J. Harris
  • Patent number: 11361879
    Abstract: 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: Grant
    Filed: July 31, 2018
    Date of Patent: June 14, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company, Dow Silicones Corporation
    Inventors: Yichi Zhang, Xindi Yu, Bharat I. Chaudhary, Gerald Lawrence Witucki
  • Patent number: 11359038
    Abstract: 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: Grant
    Filed: September 29, 2017
    Date of Patent: June 14, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Lixin Sun, Zhe Zhou, Edmund M. Carnahan, Kim L. Walton
  • Publication number: 20220176592
    Abstract: 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: Application
    Filed: May 15, 2020
    Publication date: June 9, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Daudi A. Abe, Bo Liu
  • Publication number: 20220176363
    Abstract: 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: Application
    Filed: February 11, 2022
    Publication date: June 9, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: 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
  • Publication number: 20220175822
    Abstract: 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: Application
    Filed: February 27, 2020
    Publication date: June 9, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Caroline Woelfle-Gupta, Andrew Scott, Matthew LeBaron, Daniel Wilson, Susan L. Jordan, Robert L. Schmitt, Raja Settivari
  • Patent number: 11352454
    Abstract: 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: Grant
    Filed: February 7, 2020
    Date of Patent: June 7, 2022
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Emre Discekici, In-Hwan Lee, Alaina McGrath, Craig Hawker, Jing Ming Ren, David Laitar, Antony Van Dyk
  • Patent number: 11355261
    Abstract: 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: Grant
    Filed: December 14, 2017
    Date of Patent: June 7, 2022
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Yichi Zhang, Timothy J. Person, Shrikant Dhodapkar, Remi A. Trottier
  • Patent number: 11352296
    Abstract: 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: Grant
    Filed: April 28, 2018
    Date of Patent: June 7, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Jitao Chen, Yan Li, Ke Shi, Tao Wang, Tong Sun, Shaoguang Feng, Xiaohong Zhang
  • Patent number: 11352461
    Abstract: 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: Grant
    Filed: October 17, 2018
    Date of Patent: June 7, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Katja Oswald, Adrian J. Birch, Stefano Carlo E Grassini
  • Patent number: 11352590
    Abstract: 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: Grant
    Filed: March 14, 2019
    Date of Patent: June 7, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Randara Pulukkody, Akanksha Agrawal, Daniel S. Miller, Andrea C. Keenan, Jan E. Shulman
  • Publication number: 20220168709
    Abstract: 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: Application
    Filed: February 15, 2022
    Publication date: June 2, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Lin Luo, Devon C. Rosenfeld, Andrzej M. Malek
  • Publication number: 20220169841
    Abstract: 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: Application
    Filed: March 29, 2019
    Publication date: June 2, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Xiaosong Wu, Colin Lipishan, Tao Han, Libo Du