Patents Assigned to Dow Global Technologies LLC
  • Patent number: 10487200
    Abstract: Crosslinkable polymeric compositions comprising: (a) a polymer blend comprising: (1) 10 to 94 weight percent, based on the total weight of the crosslinkable polymeric composition, of an ethylene-based interpolymer having the following properties: (i) a density of 0.93 g/cm3 or less, (ii) a melt index (I2) at 190° C. of greater than 0.2 g/10 minutes, and (iii) a shear thinning ratio (V0.1/V100) at 190° C. and 10% strain of less than 8; and (2) 5 to 90 weight percent, based on the total weight of the crosslinkable polymeric composition, of a high-pressure polyethylene; and (b) 0 to less than 40 weight percent, based on the total weight of the crosslinkable polymeric composition, of a filler, where the ethylene-based interpolymer of component (a) is not prepared in a high-pressure reactor or process. Additionally, the polymer blend has the following properties: (i) a shear thinning ratio (V0.1/V100) at 190° C.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Bharat I. Chaudhary, Rennisha Wickham, Morgan M. Hughes, Juan C. Tuberquia
  • Patent number: 10490319
    Abstract: Crosslinkable polymeric compositions comprising (a) 10 to 89 weight percent of an ethylene-based interpolymer having the following properties: (i) a density of 0.93 g/cm3 or less, (ii) a high-shear viscosity (V100) at 190 C and 10% strain of 1,200 Pa·s or less, (iii) a shear thinning ratio (V0.1/V100) at 190 C and 10% strain of at least 8, and (iv) a melt index (I2) greater than 1 g/10 minutes; and (b) 10 to less than 90 weight percent of a filler, where the ethylene-based interpolymer is not prepared in a high-pressure reactor. Such crosslinkable polymeric compositions may be employed as insulation layers in flexible power cables.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Bharat I. Chaudhary, Juan C. Tuberquia, Rennisha Wickham, Philip P. Fontaine, Colin Li Pi Shan, Morgan M. Hughes, Jan Bazen, Edward O. Madenjian, Gregory J. Brennan
  • Patent number: 10486171
    Abstract: The present disclosure provides a process. In an embodiment, a process for producing a flexible pouch is provided and includes placing a microcapillary strip between two opposing flexible films. The opposing flexible films define a common peripheral edge. The process includes positioning a first side of the microcapillary strip at a first side of the common peripheral edge and positioning a second side of the microcapillary strip at a second side of the common peripheral edge. The process includes first sealing, at a first seal condition, the microcapillary strip between the two flexible films; and second sealing, at a second seal condition, a peripheral seal along at least a portion of the common peripheral edge. The peripheral seal includes a sealed microcapillary segment.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Marcos Franca, Bruno Rufato Pereira, Wenyi Huang, Laura J. Dietsche
  • Patent number: 10487166
    Abstract: An aqueous polymer dispersion, a process of preparing the aqueous polymer dispersion, and an aqueous coating composition comprising the aqueous polymer dispersion; and the aqueous coating composition capable of providing coating films with good properties including coffee resistance and early block resistance.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Xiaohong Yang, Yawei Xu
  • Patent number: 10487247
    Abstract: The present disclosure provides a composition. In an embodiment a composition is provided and includes: (A) a carboxylic-functionalized ethylene/a-olefin interpolymer having (i) a density from 0.855 g/cc to 0.895 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 50,000 mPa·s; and (B) a propylene-based interpolymer having (i) a density from 0.870 g/cc to 0.890 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 50,000 mPa·s.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yi Jin, Selim Yalvac, Jozef Van Dun, Gary R. Marchand
  • Patent number: 10486880
    Abstract: A fitment is provided and includes a top portion, a base, and a channel extending through the top portion and the base for passage of a flowable material. The base includes a pair of opposing sidewalls. The sidewalls extend around the channel. The sidewalls are joined together at opposing ends. The fitment further includes at least one sealing rib extending along the sidewalls. The sealing rib includes an ethylene/?-olefin multi-block copolymer.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies, LLC
    Inventors: Marcos P. Franca, Bruno R. Pereira, Peter J. Schulz, Scott R. Kaleyta
  • Patent number: 10485230
    Abstract: A defoaming adjuvant comprises a solid particulate carrier and a polyalkylene glycol adsorbed on to the solid particulate carrier, where the polyalkylene glycol is a reaction product of an alkyl alcohol initiator with 1,2-butylene oxide and, optionally, propylene oxide.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Ling Zhong, Jing Ji, Jianhai Mu
  • Patent number: 10487406
    Abstract: The disclosure provides compositions and methods for inhibiting corrosion of a copper surface using a bis-imidazoline compound having an aromatic group, such as an aryl bis-imidazoline. The bis-imidazoline corrosion inhibitor can provide one or more advantage in use such as synergistic performance in aqueous and acidic media at low active dosages, resistance to decomposition or degradation in the presence of harsh reagents, ease of dispersion in an aqueous system, and improved thermal stability over conventional triazole based inhibitors. The disclosure also provides methods for the synthesis of bis-imidazoline compounds.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Ritesh Gulabani, Stephen W. King, Deepak Dicholkar, Sung-Yu Ku
  • Patent number: 10487178
    Abstract: The process for synthesizing a poly(amic acid) polymer or a polyimide polymer is improved by using a solvent system consisting essentially of: (A) a first component consisting essentially of N,N-dimethyl propionamide (DMPA), and (B) optionally, a second component consisting essentially of at least one of a sulfoxide, e.g., DMSO, an alkyl phosphate, e.g., triethyl phosphate, and an aprotic glycol ether, e.g., propylene glycol methyl ether acetate.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Eung Kyu Kim, William J. Harris, Qi Jiang, Xin Jiang, Kaoru Ohba
  • Patent number: 10486845
    Abstract: In an embodiment of the present disclosure, a process for producing a flexible pouch is provided. The process includes placing a capillary precursor element (CPE) between two opposing flexible films. The flexible films define a common peripheral edge. The CPE comprises an array of pins sandwiched between two opposing polymeric strips. The process includes positioning a first side of the CPE at a first side of the common peripheral edge and positioning a second side of the CPE at a second side of the common peripheral edge. The process includes first sealing, at a first seal condition, (i) the opposing polymeric strips to each other to form a matrix, and (ii) sealing the matrix to the two opposing flexible films. The process includes removing the array of pins from the matrix to form an in situ microcapillary strip.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Marcos P. Franca, Bruno Rufato Pereira, Wenyi W. Huang, Laura J. Dietsche
  • Patent number: 10490318
    Abstract: Disclosed are polymeric compositions with improved breakdown strength. The polymeric compositions contain a polyolefin and a voltage stabilizing agent, which is selected from one or more of a group of three specific triazine compounds. The present polymeric compositions exhibit improved breakdown strength when applied as an insulating layer for power cable.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yasmin N. Srivastava, Xuming Chen, Timothy J. Person
  • Patent number: 10487038
    Abstract: A process for purifying methyl methacrylate by (a) feeding a mixture comprising methyl methacrylate and its alkali salt into a distillation column above the middle along with a hydrocarbon; (b) removing a first overhead stream; (c) removing a first bottoms stream; (d) feeding the first overhead stream to a first water separator to produce (i) a first organic phase and (ii) a first aqueous phase which enters a methanol drying column which produces a second overhead stream and a second bottoms stream; (e) feeding the first bottoms stream to a second water separator to produce (i) a second aqueous phase which is fed to an MMA stripper column which produces a third overhead stream and a third bottoms stream, and (ii) a second organic phase; (f) combining the second organic phase and the second bottoms stream into a third water separator which produces a third organic phase which enters an MMA drying column which produces a fourth bottoms stream, and (g) feeding the fourth bottoms stream to an MMA product column.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: November 26, 2019
    Assignees: Dow Global Technologies LLC, Rohm and Haas
    Inventors: William G. Worley, Stacy W. Hoy, IV
  • Publication number: 20190351657
    Abstract: Embodiments are directed to a tie layer composition comprising functionalized polyethylene, styrene block copolymer, base polyethylene, and antioxidant co-stabilizers, wherein the antioxidant co-stabilizers comprise at least one oxygen scavenger, at least one peroxy free radical scavenger, and at least one alkyl free radical scavenger. Further embodiments are directed to multilayer films or sheets which include the tie layer composition.
    Type: Application
    Filed: November 10, 2017
    Publication date: November 21, 2019
    Applicant: Dow Global Technologies LLC
    Inventors: Sydney E. Hansen, Brian W. Walther, Hayley A. Brown, Santosh S. Bawiskar
  • Patent number: 10480183
    Abstract: A continuous process for preparing insulation panels having thick (0.2 mm to 1 mm) metal facing panels and a fiber-reinforced polymer foam core is disclosed. In the process, a bottom metal facing panel is continuously supplied. A mat of reinforcing fibers and a foamable resin composition are applied to the bottom facing panel. A flexible barrier layer is applied atop the foamable resin composition, and the assembly is passed through nip rolls to compress the assembly and force the resin composition into the fiber mat. An adhesive layer and top metallic facing layer are then applied on top of the flexible barrier layer, and the resulting assembly is gauged and cured by passing it through a double band laminator.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: November 19, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Luca Lotti, Maurizio Guandalini, Luigi L. Bertucelli, Paolo Golini
  • Patent number: 10479858
    Abstract: A two-component curable epoxy resin system including a dye solution. The resin system includes an epoxy resin component containing at least 80% by weight of a polyglycidyl ether of a polyphenol. The system also includes a hardener mixture containing mainly polyethylene tetraamines. The system includes triethylene diamine in specific amounts as a catalyst. The system has beneficial curing characteristics with desired color that make it useful for producing fiber-reinforced composites in a resin transfer molding process.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: November 19, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Timothy A. Morley, Rainer Koeniger, Martin Reimers, Peter J. Cate, Nebojsa Jelic, Zeljko Sikman
  • Patent number: 10479959
    Abstract: A surfactant for use in an automatic dishwashing composition is provided, wherein the surfactant is a glycidyl ether-capped ethoxylated alcohol as noted in formula I. Wherein R1 is a linear, saturated C8-24 alkyl group, R2 is a linear or branched saturated C6-20 alkyl group, m has an average value of 10 to 50, and n has an average value of >1 to 2. Also provided are automatic dishwashing compositions comprising said surfactant.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: November 19, 2019
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Marianne P. Creamer, Edward D. Daugs, Severine Ferrieux, Sara B. Klamo, Paul Mercando, Eric P. Wasserman
  • Patent number: 10479907
    Abstract: The present invention is an above-critical coating composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles wherein the polymer particles comprise from 80 to 99.8 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer. The composition shows surprisingly improved hiding with increased particle size of the polymer particles.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: November 19, 2019
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: James C. Bohling, Junyu Chen, Edwin Nungesser, Zhen Qian, Tao Wang
  • Publication number: 20190345271
    Abstract: Embodiments are directed to bis- and poly-phosphaguanidine compounds, and the metal-ligand complexes formed therefrom, wherein the metal complexes can be used as procatalysts in polyolefin polymerization. Formulas (I) (II) and (III).
    Type: Application
    Filed: September 28, 2017
    Publication date: November 14, 2019
    Applicant: Dow Global Technologies LLC
    Inventors: Andrew M. Camelio, Arkady L. Krasovskiy, Matthew D. Christianson, Robert DJ Froese
  • Publication number: 20190345408
    Abstract: An antioxidant package composition including a combination of: (i) at least one hindered phenolic antioxidant, and (ii) at least one polyether sulphide; a lubricant composition including: (a) the antioxidant package composition and (b) at least one base oil; a process for preparing the antioxidant package composition; and a process for preparing the lubricant composition.
    Type: Application
    Filed: June 20, 2017
    Publication date: November 14, 2019
    Applicant: Dow Global Technologies LLC
    Inventors: Martin R. Greaves, Evelyn A. Zaugg-Hoozemans
  • Patent number: 10472563
    Abstract: The present invention provides methods for making polymerizable monomer compositions comprising purifying a (b) monomer mixture of (i) one or more monomers having at least two polymerizable vinyl groups and (ii) one or more monomers having a single polymerizable vinyl group as part of a (meth)acrylate ester group by any one or more of treating the monomer mixture in an activated porous alumina or silica column, sieve drying the monomer mixture in a vacuum followed by drying over dried molecular sieves having average pore sizes of from 2 to 20 Angstroms, freeze-pump-thaw (FPT) treating by freezing the monomer mixture in a vessel or container to a temperature below ?75° C., degassing the monomer mixture by application of vacuum in the range of 102 to 10?2 Pa, sealing the vessel or container under vacuum, and thawing the composition to room temperature; and, combining in an inert gas atmosphere the resulting monomer mixture (b) with a composition (a) of quantum dots in dry form or organic solvent solution.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: November 12, 2019
    Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLC
    Inventors: Liang Chen, Leslie E. O'Leary, Zhifeng Bai, Yuming Lai, Jake Joo