Patents Assigned to Dow Global Technologies LLC
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Patent number: 11708501Abstract: An aqueous ionomer dispersion, and method of manufacturing thereof, comprising an ionomer composition and water, wherein the ionomer composition comprises: a) at least 20 wt. %, based on the total weight percent of the ionomer composition, of an ionomer; and b) up to 80 wt. %, based on the total weight percent of the ionomer composition, of a polyolefin.Type: GrantFiled: December 17, 2019Date of Patent: July 25, 2023Assignee: Dow Global Technologies LLCInventors: Robert S. Moglia, Stacey A. Saba, Hari Katepalli, Matthew J. Crimmins, Jessica Ye Huang, James Richard De Garavilla, Richard Tien Hua Chou, Barry Alan Morris, Daniel L. Dermody, Kyle Anderson
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Publication number: 20230227382Abstract: Methods for producing olefins through hydrocarbon steam cracking include passing a hydrocarbon feed that includes one or more hydrocarbons to a hydrocarbon cracking unit and passing one or more sulfur-containing compounds to the hydrocarbon cracking unit. The sulfur- containing compounds include at least hydrogen sulfide gas, and a flow rate of the sulfur- containing compounds to the hydrocarbon cracking unit is sufficient to produce a molar concentration of elemental sulfur in the hydrocarbon cracking unit of from 10 ppm to 200 ppm. The methods include cracking the hydrocarbon feed in the hydrocarbon cracking unit to produce a cracker effluent and contacting the cracker effluent with a quench fluid in a quench unit to produce at least a cracked gas and a first pygas. The first pygas has a concentration of carbon disulfide less than 50 ppmw based on the total mass flow rate of the first pygas.Type: ApplicationFiled: June 17, 2021Publication date: July 20, 2023Applicant: Dow Global Technologies LLCInventors: Hangyao Wang, Jorge H. Pazmino, Yu Liu, Georgios Bellos
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Patent number: 11702493Abstract: An aqueous dispersion and an aqueous coating composition comprising the aqueous dispersion, and the aqueous coating composition providing coatings made therefrom with improved anti-corrosion property and good water resistance and block resistance.Type: GrantFiled: September 28, 2018Date of Patent: July 18, 2023Assignees: Dow Global Technologies, LLC, Rohm and Haas CompanyInventors: Yan Wu, Baoqing Zheng, Juan Zhao, Shujun Shu, Jia Tang, Dong Yun, Danniebelle Haase
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Patent number: 11702572Abstract: Two-component solventless polyurethane adhesive compositions comprising an isocyanate component and an isocyanate-reactive are disclosed, the compositions comprising an isocyanate component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive component comprising a hydroxy-terminated polyurethane resin, a polyether polyol, a phosphate ester adhesion promoter, and, optionally, a bio-based polyol.Type: GrantFiled: April 4, 2018Date of Patent: July 18, 2023Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Wenwen Li, Yinzhong Guo, Mai Chen
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Patent number: 11702266Abstract: The present disclosure provides a fitment. In an embodiment, 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 fitment is composed of a polymeric composition. The polymeric composition includes (i) from 70 to 90 weight percent of a high density polyethylene (HDPE) having a density from 0.940 g/cc to 0.970 g/cc, a melt temperature, Tm, greater than 125° C., and a melt index from 1 g/10 min to 50 g/10 min; and (ii) from 30 to 10 weight percent of an olefin-based elastomer having a density from 0.860 g/cc to 0.905 g/cc, a melt index from 0.2 g/10 min to 50 g/10 min, and a Tm less than 125° C.Type: GrantFiled: May 6, 2021Date of Patent: July 18, 2023Assignee: Dow Global Technologies LLCInventors: Laura Nunez, Lamy J. Chopin, III
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Publication number: 20230220127Abstract: Embodiments of a method for reducing unreacted ethylene monomer in a low density polyethylene (LDPE) polymerization process comprises: delivering a monomer feedstock comprising ethylene monomer to a compressor system to produce a pressurized feedstock having a pressure of at least 2000 bar; passing the pressurized feedstock to at least one free radical polymerization reactor to produce a reactor effluent comprising the LDPE and unreacted ethylene monomer; and delivering the reactor effluent to a separation system comprising a first separation vessel, a second separation vessel, and a third separation vessel in series, the third separation vessel having an operating pressure of less than or equal to 0.05 bar, wherein the third separation vessel produces a separation product comprising LDPE and less than or equal to 50 ppm of the unreacted ethylene monomer, wherein there is no stripping agent added upstream of the third separation vessel.Type: ApplicationFiled: June 3, 2021Publication date: July 13, 2023Applicant: Dow Global Technologies LLCInventors: Jose Ortega, Sarat Munjal, Sergio E. Goncalves
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Publication number: 20230212378Abstract: Embodiments of polyethylene formulations and articles comprising polyethylene formulations are disclosed. The polyethylene formulation may include from 45 wt. % to 90 wt. % of an MDPE having a density of from 0.930 g/cc to 0.950 g/cc and a melt index (I2) from 0.05 g/10 min to 0.5 g/10 min; from 10 wt. % to 50 wt. % of a polyethylene composition having a density from 0.910 g/cc to 0.936 g/cc and a melt index (I2) from 0.7 g/10 min to 1.0 g/10 min; and from 0.5 wt. % to 5% of a masterbatch composition. The polyethylene composition may comprise a first polyethylene fraction area in a temperature range of 45° C. to 87° C. of an elution profile via improved comonomer composition distribution (iCCD) analysis method and a second polyethylene fraction area in a temperature range of 95° C. to 120° C. of an elution profile via iCCD.Type: ApplicationFiled: May 21, 2021Publication date: July 6, 2023Applicants: Dow Global Technologies LLC, PBBPolisur S.R.L.Inventors: Felipe D. Barbosa, Marcela E. Laporta, Jorge C. Gomes, Nicolas C. Mazzola, Davidson Lutkenhaus
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Patent number: 11691799Abstract: A bag-in-box assembly includes a box and a flexible container filled with a flowable material. The flexible container includes a front panel, a rear panel, and gusseted side panels adjoining the front panel and the rear panel along peripheral seals. Each peripheral seal having an arcuate body seal inner edge (ABSIE) and a tapered seal inner edge extending from each end of a body seal. The ABSIE has a radius of curvature from 1.0 mm to 300.0 mm. The bag-in-box assembly includes a top perimeter, a center perimeter, and a bottom perimeter as well as an aggregate contact length (ACL) at each perimeter. A top ACL is from 50% to 90% of the top perimeter, a center ACL is from 5% to 50% of the center perimeter, and a bottom ACL is from 50% to 90% of the bottom perimeter.Type: GrantFiled: September 27, 2019Date of Patent: July 4, 2023Assignee: Dow Global Technologies LLCInventors: Fabrice Digonnet, Marc S. Black, Brian W. Walther, Jazmine Gosey, Jeffrey E. Bonekamp
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Patent number: 11691942Abstract: A method for preparing methyl methacrylate from methacrolein and methanol. The process comprises contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, wherein said catalyst has an average diameter of at least 200 microns, liquid and gaseous reactants flow downward in the reactor and wherein the continuous phase in the reactor is a gas which has no more than 7.5 mol % oxygen at reactor inlets.Type: GrantFiled: June 25, 2018Date of Patent: July 4, 2023Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Kirk W. Limbach, Dmitry A. Krapchetov, Daniel A. Hickman, Jeffrey Herron
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Patent number: 11691395Abstract: This disclosure relates to a composite comprising (a) a rubber layer comprising a cured rubber and optionally a first copolymer having carboxyl groups or anhydride groups; and (b) a foam layer comprising a crosslinked ethylene vinyl acetate and optionally a second copolymer having carboxyl groups or glycidyl methacrylate groups; wherein the foam layer has at least one surface adhering to the rubber layer directly, and provided that either the first copolymer or the second copolymer is present, and the composite is free of glues or adhesive films in the interface between the rubber layer and the foam layer.Type: GrantFiled: June 26, 2017Date of Patent: July 4, 2023Assignee: Dow Global Technologies LLCInventors: Zheng Zhang, Huaili Qin
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Publication number: 20230203216Abstract: Embodiments of the present application are directed to procatalysts, and catalyst systems including procatalysts, including a metal-ligand complex having the structure of formula (I): [Formula I].Type: ApplicationFiled: May 28, 2021Publication date: June 29, 2023Applicant: Dow Global Technologies LLCInventors: Rhett A. Baillie, David M. Pearson, Hien Q. Do, Johnathan E. DeLorbe, Philip P. Fontaine, Mari S. Rosen, Andrew M. Camelio
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Publication number: 20230203291Abstract: Embodiments are directed to polymer compositions and foams including polymer compositions. Embodiments of the polymer composition may include at least 55 wt. %, based on the total weight of the polymer composition, of a polyolefin elastomer having an ethylene content of from greater than 50 wt. % to less than 80 wt. % and a cross-linkable blend comprising: (i) from 1 wt. % to 99 wt. %, based on the total weight of the cross-linkable blend, of an E/X/Y polymer and (ii) from 1 wt. % to 99 wt. %, based on the total weight of the cross-linkable blend, of an epoxycontaining polymer.Type: ApplicationFiled: April 5, 2021Publication date: June 29, 2023Applicant: Dow Global Technologies LLCInventors: Xian Jiang, Lisa S. Madenjian, Jozef J.I. Van Dun, James R. de Garavilla
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Publication number: 20230203218Abstract: Embodiments of the present disclosure directed towards converting a non-metallocene precatalyst into a productivity enhanced non-metallocene catalyst. As an example, the present disclosure provides a method of making an productivity enhanced non-metallocene catalyst, the method comprising combining a first non-metallocene precatalyst, an effective amount of an activator, and an effective amount of a productivity-increasing organic compound under conditions effective for the activator and the productivity-increasing organic compound to chemically convert the first non-metallocene precatalyst into the productivity enhanced non-metallocene catalyst; wherein the productivity-increasing organic compound is of formula (A), as detailed herein.Type: ApplicationFiled: May 28, 2021Publication date: June 29, 2023Applicant: Dow Global Technologies LLCInventors: Rhett A. Baillie, Bethany M. Neilson, Roger L. Kuhlman, John F. Szul
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Patent number: 11685798Abstract: In various embodiments, a polyethylene formulation has a density of greater than 0.940 g/cm3 when measured according to ASTM D792, and a high load melt index (I21) of 1.0 g/10 min to 10.0 g/10 min when measured according to ASTM D1238 at 190° C. and a 21.6 kg load. Moreover, the polyethylene formulation has a peak molecular weight (Mp(GPC)) of less than 50,000 g/mol, a number average molecular weight (Mn(GPC)) of less than 30,000 g/mol, and a weight fraction (w1) of molecular weight (MW) less than 10,000 g/mol of less than or equal to 10.5 wt %, as determined by Gel Permeation Chromatography (GPC). Articles made from the polyethylene formulation, such as articles made by blow molding processes are also provided.Type: GrantFiled: July 18, 2019Date of Patent: June 27, 2023Assignee: Dow Global Technologies LLCInventors: Peter S. Martin, Yijian Lin, Angela I. Padilla-Acevedo, Roger L. Kuhlman, Shadid Askar, Mridula Kapur, Todd A. Hogan, Joel D. Wieliczko, Chuan C. He
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Publication number: 20230192973Abstract: A shrink film comprising a monolayer or multi-layer film having at least one layer comprising a formulated resin; wherein the formulated resin comprises: a post-consumer recycled resin sourced from recycled high density polyethylene (HDPE) resin; wherein the post-consumer recycled resin has a density of from 0.94 g/cc to 0.97 g/cc, and a melt index, 12, of from 0.2 g/10 min to 1 g/10 min, and (i) a low density polyethylene (LDPE) wherein the LDPE has a density of from 0.915 g/cc to 0.925 g/cc and a melt index, 12, of from 0.1 g/10 min to 1 g/10 min, or (ii) a linear low density polyethylene (LLDPE) wherein the LLDPE has a density of from 0.915 g/cc to 0.945 g/cc and a melt index, 12, from 0.1 g/10 min to 1 g/10 min, or (iii) a combination of (i) and (ii).Type: ApplicationFiled: May 10, 2021Publication date: June 22, 2023Applicant: Dow Global Technologies LLCInventors: Weiming Ma, Shenglong Chen, Jichang Feng, Danielle Sook Leng Lee, Suny Markose, Nimisha Pathare
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Patent number: 11680183Abstract: Embodiments of the present invention relate to aqueous coating compositions and to methods for improving the freeze/thaw stability of aqueous coating compositions. In one aspect, an aqueous coating composition comprises an aqueous polymeric dispersion and a compound according to Formula (1) as described herein.Type: GrantFiled: March 11, 2019Date of Patent: June 20, 2023Assignee: Dow Global Technologies LLCInventors: Cheng Shen, Jing Ji, Qi Jiang
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Patent number: 11680227Abstract: A method of washing glassware is provided including: providing automatic dishwashing apparatus; providing soiled glassware; placing soiled glassware in automatic dishwashing apparatus; providing wash water; providing rinse water; selecting anhydrous mixed powder or mixed granule comprising: 2.5-5 wt % of oxidized maltodextrin, wherein oxidized maltodextrin has Degree of Oxidation of 0.4-1.7; 10-25 wt % of amino acid based builder; 20-75 wt % of additional builder, wherein additional builder includes at least one of sodium citrate, sodium carbonate and sodium percarbonate; 2.5-7.5 wt % of bleach activator; 0.5-10 wt % of nonionic surfactant; 0.Type: GrantFiled: August 26, 2022Date of Patent: June 20, 2023Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Lin Wang, Robin P. Ziebarth, Matthew E. Belowich, Scott Backer, Paul Mercando, Yiyong He
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Patent number: 11680119Abstract: Embodiments of a method of producing a multimodal ethylene-based polymer comprising a first catalyst and a second catalyst in a first solution polymerization reactor and a third catalyst in a second solution polymerization reactor.Type: GrantFiled: December 19, 2018Date of Patent: June 20, 2023Assignee: Dow Global Technologies LLCInventors: Daniela Ferrari, Alec Y. Wang, Pradeep Jain, Yijian Lin
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Patent number: 11680120Abstract: Embodiments of a method for producing a multimodal ethylene-based polymer having a first, second, and third ethylene-based component, wherein the multimodal ethylene based polymer results when ethylene monomer, at least one C3-C12 comonomer, solvent, and optionally hydrogen pass through a first solution, and subsequently, a second solution polymerization reactor. The first solution polymerization reactor or the second solution polymerization reactor receives both a first catalyst and a second catalyst, and a third catalyst passes through either the first or second solution polymerization reactors where the first and second catalysts are not already present. Each ethylene-based component is a polymerized reaction product of ethylene monomer and C3-C12 comonomer catalyzed by one of the three catalysts.Type: GrantFiled: December 19, 2018Date of Patent: June 20, 2023Assignee: Dow Global Technologies LLCInventors: Alec Y. Wang, Johnathan E. DeLorbe, Joshua B. Gaubert, Sarat Munjal, Mehmet Demirors, Yijian Lin
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Patent number: 11679367Abstract: A reactor system for thermally treating a hydrocarbon-containing stream, that includes a pressure containment vessel comprising an interior chamber and a heat transfer medium that converts electrical current to heat and is positioned within the interior chamber of the pressure containment vessel, wherein the heat transfer medium comprises a first end face, a second end face, and channels extending between the first end face and the second end face. A process for thermally treating a hydrocarbon-containing stream includes introducing the hydrocarbon-containing stream into the reactor system, pressurizing the pressure containment vessel and the heat transfer medium without heating the pressure containment vessel or the heat transfer medium, supplying electrical current to the heat transfer medium, converting the electrical current to heat, heating the hydrocarbon-containing stream, and converting the hydrocarbon-containing stream to an effluent stream.Type: GrantFiled: August 20, 2019Date of Patent: June 20, 2023Assignee: Dow Global Technologies LLCInventors: Cornelis Biesheuvel, Wim M. Kamperman