Patents Assigned to Dow Global Technologies LLC
-
Patent number: 12006427Abstract: The present application relates to a composition comprising the following components: A) at least one ethylene/alpha-olefin interpolymer; B) a peroxide; C) at least one filler selected from one or more carbon black samples, MgO, or a combination thereof; and optionally, at least one filler selected from silica, ZnO, CaCO3, Al (OH)3, Mg (OH)2, or a combination thereof; D) a calculated P content from 0.010 wt % to 0.300 wt %, based on the weight of the composition, and wherein the calculated P content is the calculated content the phosphorus element present in one or more phosphate compounds selected from Structure 1 below: O?P (OR1) (OR2) (OR3) (Structure 1), wherein R1, R2 and R3 are each, independently, selected from i) a non-aromatic hydrocarbon or ii) a non-aromatic hydrocarbon comprising at least one heteroatom, excluding P.Type: GrantFiled: April 27, 2018Date of Patent: June 11, 2024Assignee: Dow Global Technologies LLCInventors: Bo Lyu, Yong Chen, Rongjuan Cong, Yabin Sun, Tao Han, Bharat I. Chaudhary
-
Patent number: 12004510Abstract: The present disclosure provides a composition. In an embodiment, the composition includes a pest repellent, a barrier polymer, and an ethylene-based polymer. The barrier polymer has a melt temperature, Tm, from 175° C. to less than 270° C. The barrier polymer is selected from the group consisting of one or more polyamides, one or more polyesters, and combinations thereof. Also disclosed is an irrigation tube having an annular wall. The annular wall is composed of the present composition.Type: GrantFiled: June 27, 2019Date of Patent: June 11, 2024Assignee: Dow Global Technologies LLCInventors: Rachel C. Anderson, Mohamed Esseghir, Mark T. Jablonka
-
Patent number: 11999139Abstract: The present disclosure provides for a heat-shrinkable, biaxially stretched, multilayer thermoplastic film that includes at least a puncture resistant layer. The puncture resistant layer is formed with a polyethylene based plastomer having a density of 0.890 g/cm3 to 0.910 g/cm3 as measured in accordance with ASTM D-792, and a melt index (MI) as measured by ASTM D-1238 at 190° C./2.16 kg from 0.20 g/10 minutes to 1.5 g/10 minutes. The polyethylene based plastomer has a logM25% of an upper 25% of a GPC quadrant having a value of 5.1 to 5.7, an intermediate molecular weight distribution (Mw/Mn) of 2.5 to 3, a Mz/Mw value of 2 to 2.5, a Comonomer Distribution Constant value from 60 to 400 and a single SCBD peak between 40-85° C. with a mass fraction of less than 3% above 85° C. as determined by CEF, and a ZSVR value from 1.0 to 5.5. The multilayer thermoplastic film is biaxially stretched at a temperature of 60° C. to 120° C. with a blow-up ratio from 2:1 to 10:1.Type: GrantFiled: August 20, 2019Date of Patent: June 4, 2024Assignee: Dow Global Technologies LLCInventors: Nicolas Cardoso Mazzola, Sanjib Biswas, Jacquelyn A. deGroot, David T. Gillespie
-
Patent number: 11999674Abstract: Catalyst compositions are prepared by contacting a palladium source and 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane and a methoxyocta-diene compound, in a primary aliphatic alcohol, under suitable conditions including a ratio of equivalents of palladium to equivalents of 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane ranging from greater than 1:1 to 1:1.3. The result is a complex of palladium, a 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaada-mantane ligand, and a ligand selected from a methoxyoctadiene ligand, an octadienyl ligand, or a protonated octadienyl. Such complexes may, in solution, exhibit surprising solubility and storage stability and are useful in the telomerization of butadiene, which is a step in the production of 1-octene.Type: GrantFiled: June 12, 2023Date of Patent: June 4, 2024Assignee: Dow Global Technologies LLCInventors: Jessica L. Klinkenberg, John R. Briggs
-
Patent number: 11993675Abstract: A method of producing a polyether alcohol that includes feeding an initiator into a reactor, feeding one or more monomers into the reactor, feeding a polymerization catalyst into the reactor, the polymerization catalyst being a Lewis acid catalyst having a general formula M(R1)1(R2)1(R3)1(R4)0 or 1, separate from feeding the initiator into the reactor, feeding a hydrogen bond acceptor additive into the reactor, the hydrogen bond acceptor additive being a C2 to C20 organic molecule having at least two hydroxyl groups, of which two hydroxyl groups are situated in 1,2-, 1,3-, or 1,4-positions on the organic molecule, and allowing the initiator to react with the one or more monomers in the presence of the polymerization catalyst and the hydrogen bond acceptor additive to form a polyether alcohol having a number average molecular weight greater than a number average molecular weight of the initiator.Type: GrantFiled: February 14, 2020Date of Patent: May 28, 2024Assignees: Dow Global Technologies LLC, Northwestern UniversityInventors: Mihir Bhagat, Charmaine Bennett, Youlong Zhu, SonBinh T. Nguyen, Linda Broadbelt, Justin M. Notestein, Matthew E. Belowich, Arjun Raghuraman, William H. Heath, Sukrit Mukhopadhyay, Heather A. Spinney, David R. Wilson
-
Patent number: 11993693Abstract: A semiconductive composite material consisting essentially of a non-polar organic polymer and an electrical conducting effective amount of an ultra-low-wettability carbon black. Also a method of making the composite material; a crosslinked polyethylene product made by curing the composite material; manufactured articles comprising a shaped form of the inventive composite material or product; and methods of using the inventive composite material, product, or articles.Type: GrantFiled: March 22, 2019Date of Patent: May 28, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Tian Lan, Xindi Yu, Michael Q. Tran, Paul J. Brigandi, Jeffrey M. Cogen, Timothy J. Person, Yichi Zhang
-
Patent number: 11988650Abstract: A method to determine the weight percent of an “amorphous” fraction in an olefin-based polymer composition, comprising one or more olefin-based polymers; said method comprising the following steps: a) dissolving the olefin-based polymer composition in an organic solvent to form a polymer solution; b) injecting at least a portion of the polymer solution onto a support material, and wherein the support material has a Co-crystallization Index (CI) value from 0.70 to 1.20; c) cooling the support material at a rate greater than, or equal to, 0.2 C/min; d) increasing the temperature of the support material to elute the polymers of the olefin-based polymer composition; e) generating a chromatogram; f) determining the peak area of the first elution from its lower integration limit to its upper integration limit; g) calculating the “amorphous” fraction” based on the following Equation A below: wt % “amorphous” fraction=PAamorphous/PAtotal×100 (Eqn.Type: GrantFiled: June 25, 2019Date of Patent: May 21, 2024Assignee: Dow Global Technologies LLCInventors: Rongjuan Cong, Kimberly L. Bailey, Vickie Ricca
-
Patent number: 11987706Abstract: An elastomer composition including (a) an elastomer blend component; (b) at least one first odor-reducing component; and (c) at least one second odor-reducing component; the elastomer component (a) including a hydrogenated block copolymer, a propylene polymer, a maleic anhydride grafted polymer, a mineral oil, and a filler, and/or a nucleating agent. The elastomer composition can be particularly suitable for fabricating injection molded non-carpet vehicle flooring with a reduced amount of undesirable odor.Type: GrantFiled: May 29, 2019Date of Patent: May 21, 2024Assignees: Dow Global Technologies LLC, Dow Silicones CorporationInventors: James T. Seliskar, Ted Hays
-
Patent number: 11987547Abstract: According to one or more embodiments, a method for forming light olefins may comprise introducing a hydrocarbon feed stream into a reactor, reacting the hydrocarbon feed stream with a dehydrogenation catalyst in the reactor to form a high temperature dehydrogenated product, separating at least a portion of the dehydrogenation catalyst from the high temperature dehydrogenated product in a primary separation device, combining the high temperature dehydrogenation product with a quench stream to cool the high temperature dehydrogenation product and form an intermediate temperature dehydrogenation product, and cooling the intermediate temperature dehydrogenation product to form a cooled dehydrogenation product.Type: GrantFiled: June 12, 2020Date of Patent: May 21, 2024Assignee: Dow Global Technologies LLCInventors: Matthew T. Pretz, Hangyao Wang, Anthony Plauck, Adam M. McNeeley
-
Patent number: 11987562Abstract: Embodiments relate to a continuous process for the production of hydroxyethylpiperazine that includes feeding neat piperazine, recycled piperazine, and ethylene oxide to a reactor to form crude hydroxyethylpiperazine, in which the reactor is a continuous stirred tank reactor or a plug flow reactor. The process further includes continuously feeding the crude hydroxyethylpiperazine from the reactor to a distillation system that includes at least one distillation column, the distillation system produces at least a recycled piperazine stream and a hydroxyethylpiperazine stream, the recycled piperazine stream includes the recycled piperazine that is fed to the reactor to form the crude hydroxyethylpiperazine, and the hydroxyethylpiperazine stream includes at least 60 wt % of hydroxyethylpiperazine based on a total weight of the hydroxyethylpiperazine stream.Type: GrantFiled: October 23, 2019Date of Patent: May 21, 2024Assignee: Dow Global Technologies LLCInventors: Amanda M. Goodman, Jianping Zeng, Barry Archer, Christophe R. Laroche
-
Publication number: 20240158542Abstract: Catalyst systems comprising one or more metal-ligand complexes according to formula (I).Type: ApplicationFiled: February 25, 2022Publication date: May 16, 2024Applicant: Dow Global Technologies LLCInventors: Robert David Grigg, Brad C. Bailey, James A. Walker, Sukrit Mukhopadhyay
-
Patent number: 11981802Abstract: The invention provides a composition comprising a first composition, comprising a first ethylene/alpha-olefin/non-conjugated polyene and a second ethylene ethylene/alpha-olefin/non-conjugated polyene, and wherein the first composition comprises the following property: Mw>1389.6 [g/mole] MV+115,000 g/mole, wherein MV is the Mooney Viscosity (ML 1+4, 125 C), and Mw N is the weight average molecular weight, as determined by conventional GPC.Type: GrantFiled: June 29, 2017Date of Patent: May 14, 2024Assignee: Dow Global Technologies LLCInventors: Colin LiPiShan, Juan C. Tuberquia, Guang Ming Li, Timothy E. Clayfield, Lena T. Nguyen, Edward O. Madenjian, Cory M. Thomas West, Alexandra E. Frankel
-
Patent number: 11981798Abstract: A moisture-curable polyethylene formulation comprising a (hydrolyzable silyl group)-functional polyethylene copolymer and a condensation cure catalyst. The formulation is designed to be rapidly moisture curable under ambient conditions. Also methods of making and using same; cured polymer products made therefrom; and articles containing or made from same.Type: GrantFiled: February 11, 2020Date of Patent: May 14, 2024Assignee: Dow Global Technologies LLCInventors: Bharat I. Chaudhary, Sarat Munjal, Rajesh P. Paradkar, Arkady L. Krasovskiy, Manish Talreja, Manish K. Mundra, Kevin P. Rogers, Bruce M. Hasch
-
Patent number: 11981758Abstract: A process to form a polymer composition comprising an ethylene-based polymer and a functionalized ethylene-based polymer, said process comprising the steps described herein, which include passing a polymer melt through at least one static mixer, and wherein the functionalized ethylene-based polymer, in melt form, is introduced into the polymer melt, before the polymer melt enters the static mixer.Type: GrantFiled: November 11, 2017Date of Patent: May 14, 2024Assignee: Dow Global Technologies LLCInventors: Brian W. Walther, Santosh S. Bawiskar, Jianping Pan
-
Patent number: 11981767Abstract: The present disclosure provides a process comprising providing an isocyanate component A comprising a blend of (i) an aromatic isocyanate prepolymer and (ii) an aliphatic isocyanate prepolymer; providing a polyol component B comprising a blend of; (i) a phosphate-functional polyol, (ii) a polyether polyol, and (iii) an element selected from the group consisting of a polyurethane polyol, a polyester polyol and a combination thereof; mixing component A and component B to form a solventless adhesive (SLA) composition, wherein a weight ratio of component A to component B is from 2:1 to 1:1, the SLA composition having a pot life from 30 min to 60 min at 40 C; applying the SLA composition between a first film and a second film to form a raw laminate; and curing the raw laminate to form a laminate product.Type: GrantFiled: November 13, 2019Date of Patent: May 14, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Yinzhong Guo, Mai Chen
-
Publication number: 20240150502Abstract: Embodiments are directed towards a use of a supported biphenylphenol polymerization catalyst to make a polymer via a slurry-phase polymerization process, where the supported biphenylphenol polymerization catalyst is made from a biphenylphenol polymerization precatalyst of Formula I.Type: ApplicationFiled: February 10, 2022Publication date: May 9, 2024Applicant: Dow Global Technologies LLCInventors: Ruth Figueroa, Angela I. Padilla-Acevedo, Andrew J. Young, Roger L. Kuhlman, Susan Brown, Matthew E. Belowich, David R. Neithamer, Jerzy Klosin, David M. Pearson, Leslie E. O'Leary, Mari S. Rosen, Joseph F. DeWilde
-
Patent number: 11976166Abstract: The present invention is method comprising the steps of a) contacting 4-hydroxyphenone and a salt thereof with propylene oxide in a reactor heated to a temperature in the range of from 100° C. to 200° C. to form a poly(propylene oxide)-benzophenone intermediate; then b) contacting the intermediate with ethylene oxide in the heated reactor to form an alkoxylated benzophenone substituted with propylene oxide groups and ethylene oxide groups. The method of the present invention is useful for preparing a non-volatile alkoxylated benzophenone photoinitiator that gives long lasting gloss retention in an exterior architectural coating.Type: GrantFiled: December 2, 2019Date of Patent: May 7, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Matthew E. Belowich, Alvin M. Maurice, Mark D. Westmeyer
-
Patent number: 11976146Abstract: Embodiments of this disclosure are directed to ethylene-based polymers. The ethylene-based polymer are polymerized units derived from ethylene, diene, and optionally, one or more C3-C12 ?-olefins. The ethylene-based polymer includes a melt viscosity ratio (V0.1/V100) at 190 C greater than 20. The V0.1 is the viscosity of the ethylene-based polymer at 190 C at a frequency of 0.1 radians/second, and the V100 is the viscosity of the ethylene-based polymer at 190 C at a frequency of 100 radians/second. Additionally, the ethylene-based polymer includes an average g greater than 0.86, where the average g? is an intrinsic viscosity ratio determined by gel permeation chromatography using a triple detector.Type: GrantFiled: March 26, 2021Date of Patent: May 7, 2024Assignee: Dow Global Technologies LLCInventors: Robert D. J. Froese, Keran Lu, Robert L. Sammler, Cornelis F. J. Den Doelder
-
Patent number: 11976221Abstract: Embodiments of the present disclosure are directed to a thermoplastic adhesive composition comprising: at least one maleic anhydride-grafted ethylene-based polymer; at least one at least one ethylene/?-olefin/non-conjugated diene interpolymer having a molecular weight distribution (MWD) ?2.5, wherein MWD=Mw/Mn, wherein Mw is weight averaged molecular weight and Mn is number averaged molecular weight, which are both determined by gel permeation chromatography; a very low density polyethylene (VLDPE) having a density in the range 0.885 to 0.915 grams/cm3; and optionally at least one ethylene alkyl (meth)acrylate copolymer, wherein the alkyl group comprises one to four carbon atoms.Type: GrantFiled: June 26, 2019Date of Patent: May 7, 2024Assignee: Dow Global Technologies LLCInventors: Camille Olry, Karlheinz Hausmann, I-Hwa Lee
-
Patent number: 11975466Abstract: An injection molded cap or closure having a weld line, wherein the injection molded cap or closure is formed from an ethylene-based resin comprising a high molecular weight component and a low molecular weight component.Type: GrantFiled: May 29, 2020Date of Patent: May 7, 2024Assignee: Dow Global Technologies LLCInventors: Keran Lu, Yijian Lin, Mridula Kapur, Tian Lan, Stephanie M. Whited, John L. Sugden, Siddharth Ram Athreya