Patents Assigned to Dow Global Technologies LLC
-
Patent number: 11058613Abstract: A suncare formulation comprising: a dermatologically acceptable organic carrier; a UV radiation absorbing agent; and an SPF booster; wherein the SPF booster comprises a multistage polymeric particle having a core comprising polymerized units of a monoethylenically unsaturated carboxylic acid core monomer and a non-ionic ethylenically unsaturated core monomer; an inner shell comprising polymerized units of a non-ionic ethylenically unsaturated inner shell monomer; a monoethylenically unsaturated carboxylic acid inner shell monomer and an aliphatic inner shell monomer; an outer shell comprising polymerized units of a non-ionic ethylenically unsaturated outer shell monomer; an aliphatic outer shell monomer; a monoethylenically unsaturated non-carboxylic acid outer shell monomer and an ethylenically unsaturated surfactant outer shell monomer; wherein the core, when dry, contains a void; wherein the multistage polymeric particle has an average particle size, when dry, of 50 to 1,000 nm.Type: GrantFiled: June 28, 2018Date of Patent: July 13, 2021Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Wenjun Xu, Fanwen Zeng, Benjamin Yezer, Liang Chen, Dale C. Schmidt, Inna Shulman
-
Patent number: 11059913Abstract: A process to form an olefin-based polymer, said process comprising at least the following steps: a) polymerizing a reaction mixture comprising an olefin, in at least one reactor, in a solution polymerization, to form a polymer solution; b) feeding at least a portion of the polymer solution through at least one devolatilizer, to form the olefin-based polymer, in melt form; c) feeding at least a portion of the olefin-based polymer, in melt, form through a heat exchanger, and then into a pastillation apparatus to form polymer particles.Type: GrantFiled: July 2, 2018Date of Patent: July 13, 2021Assignee: Dow Global Technologies LLCInventors: Michael J. Zogg, Jr., Santosh S. Bawiskar, Yi Jin, Daniel S. Rynearson, Harold W. Boone, Kate R. Brown, Barry D. Kluge, Jr.
-
Patent number: 11059013Abstract: A method for processing a chemical stream includes contacting a feed stream with a catalyst in an upstream reactor section of a reactor having the upstream reactor section and a downstream reactor section, passing an intermediate product stream to the downstream reactor section, and introducing a riser quench fluid into the downstream reactor section, upstream reactor section, or transition section and into contact with the intermediate product stream and the catalyst to slow or stop the reaction. The method includes separating at least a portion of the catalyst from the product stream, passing the product stream to a product processing section, cooling the product stream, and separating a portion of the riser quench fluid from the product stream. The riser quench fluid separated from the product stream may be recycled back to the downstream reactor section, upstream reactor section, or transition section as the riser quench fluid.Type: GrantFiled: June 13, 2018Date of Patent: July 13, 2021Assignee: Dow Global Technologies LLCInventor: Matthew T. Pretz
-
Patent number: 11059763Abstract: According to one or more embodiments disclosed herein, a reactant gas may be converted by a method comprising introducing the reactant gas to a fluidized bed reactor. The main reactor vessel of the fluidized bed reactor may be tapered such that the upstream portion of the main reactor vessel comprises a lesser cross-sectional area than the downstream portion of the main reactor vessel.Type: GrantFiled: July 30, 2018Date of Patent: July 13, 2021Assignee: Dow Global Technologies LLCInventors: Matthew T. Pretz, Madhusudhan Kodam
-
Patent number: 11059257Abstract: The present disclosure is directed to a retort pouch. In an embodiment, the retort pouch includes a multilayer film with at least three layers. The at least three layers include (A) a skin layer comprising a blend of a propylene-based polymer and a styrenic block copolymer, (B) a seal layer comprising blend of a propylene-based polymer and a styrenic block copolymer, and (C) a core layer located between the skin layer (A) and the seal layer (B). The core layer comprises a blend of (1) a propylene-based polymer, (2) an ethylene-based polymer, and (3) a crystalline block composite (CBC).Type: GrantFiled: September 28, 2016Date of Patent: July 13, 2021Assignee: Dow Global Technologies LLCInventors: Hang Lu, Joy Jingyi Xu, Yutaka Maehara, Jian-ping Pan, Xiao Bing Yun
-
Publication number: 20210205786Abstract: A procatalyst including a preformed magnesium chloride catalyst support having a surface area of greater than or equal to 100 m2/g, a titanium containing component, a chlorinating agent, and a hydrocarbon soluble transition metal compound having an oxidation state of greater than or equal to 5+. The hydrocarbon soluble transition metal compound having an oxidation state of greater than or equal to 5+ is not vanadium.Type: ApplicationFiled: May 29, 2019Publication date: July 8, 2021Applicant: Dow Global Technologies LLCInventors: Linfeng Chen, Kurt F. Hirsekorn, Mehmet Demirors
-
Publication number: 20210205785Abstract: A heterogeneous procatalyst includes a titanium species, a magnesium chloride component, and a chlorinating agent having a structure A(C)x(R1)3-x, where A is aluminum or boron, R1 is a (C1-C30) hydrocarbyl, and x is 1, 2, or 3. The magnesium chloride component may be thermally treated at a temperature greater than 100 C for at least 30 minutes before or after introduction of the chlorinating agent and titanium species to the heterogeneous procatalyst. The heterogeneous procatalyst having the thermally treated magnesium chloride exhibits improved average molecular weight capability. Processes for producing the heterogeneous procatalyst and processes for producing ethylene-based polymers utilizing the heterogeneous procatalyst are also disclosed.Type: ApplicationFiled: May 23, 2019Publication date: July 8, 2021Applicant: Dow Global Technologies LLCInventors: Mingzhe Yu, David Gordon Barton, Kurt F. Hirsekorn, Sadeka Onam, Peter N. Nickias, Andrew T. Heitsch, Thomas H. Peterson
-
Publication number: 20210206928Abstract: A first oriented film comprising a first polyethylene composition which comprises: from 20 to 50 wt % of a first linear low density polyethylene polymer having a density greater than 0.925 g/cc and an 12 lower than 2 g/10min; and from 80 to 50 wt % of a second linear low density polyethylene polymer having a density lower than or equal to 0.925 g/cc and an 12 greater than or equal to 2 g/10min; wherein the first polyethylene composition has an 12 from 0.5 to 10 g/10min and a density from 0.910 to 0.940 g/cc is provided.Type: ApplicationFiled: March 19, 2021Publication date: July 8, 2021Applicant: Dow Global Technologies LLCInventors: Yijian Lin, Mehmet Demirors, Jianping Pan, Xiao B. Yun
-
Publication number: 20210196593Abstract: Provided are personal care compositions comprising a polyacrylate oil gel composition comprising (a) hydrophobic ester oil, and (b) one or more polymers comprising polymerized units derived from (i) 85 to 100 weight % of C4-C8 (meth)acrylate monomers, and (ii) 0 to 15 weight % of high Tg monoethylenically unsaturated monomers having a Tg of more than 90° C. after polymer formation.Type: ApplicationFiled: December 7, 2016Publication date: July 1, 2021Applicants: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Liang CHEN, Yunshen CHEN, Xiang Qian LIU, Michael T. PETR, Jodi A. THOMAS, Fanwen ZENG
-
Publication number: 20210198473Abstract: A composition comprising an acid and/or anhydride grafted ethylene/alpha-olefin interpolymer that comprises the following properties: A) number of grafts per polymer chain?1.80, and B) melt viscosity (at 177° C.)?50,000 mPa·s.Type: ApplicationFiled: April 12, 2018Publication date: July 1, 2021Applicant: Dow Global Technologies LLCInventors: Wanfu MA, Santosh S. BAWISKAR, Yi JIN, Ling ZHANG-WATSON, Allan Walter MCLENNAGHAN, Olaf HENSCHKE
-
Publication number: 20210198164Abstract: A process for converting a feed stream having carbon to C2 to C5 olefins, includes introducing a feed stream including methane and oxygen to a first reaction zone, reacting the methane and oxygen in the first reaction zone to form a first reaction zone product stream having a mixture of C2 to C5 alkanes, transporting the mixture of C2 to C5 alkanes to a second reaction zone, introducing a fresh stream of at least one of ethane and propane to the second reaction zone, converting the C2 to C5 alkanes to C2 to C5 olefins in the second reaction zone, producing one or more product streams in the second reaction zone, where a sum of the one or more product streams includes C2 to C5 olefins, and producing a recycle stream comprising hydrogen in the second reaction zone, where the recycle stream is transported to the first reaction zone.Type: ApplicationFiled: October 9, 2018Publication date: July 1, 2021Applicant: Dow Global Technologies LLCInventors: Barry B. Fish, Peter E. Groenendijk, Davy L.S. Nieskens, Andrzej Malek, Brien A. Stears
-
Patent number: 11046841Abstract: Polyethylene formulations, articles produced therefrom, and methods of making articles are provided. The polyethylene formulation includes a multimodal high density polyethylene (HDPE) composition, and 1 ppm to 10,000 ppm of a nucleating agent, wherein the multimodal HDPE composition comprises a density of 0.940 g/cm3 to 0.970 g/cm3 when measured according to ASTM D792, and a melt index (I2) of 0.01 g/10 min. to 1.0 g/10 min. when measured according to ASTM D1238 at 190° C. and a 2.16 kg load, and wherein the multimodal HDPE composition comprises an infrared cumulative detector fraction (CDFIR) of greater than 0.27 and an infrared cumulative detector fraction to light scattering cumulative detector fraction ratio (CDFIR/CDFLS) from 0.7 to 2.0.Type: GrantFiled: December 15, 2016Date of Patent: June 29, 2021Assignee: Dow Global Technologies LLCInventors: Yijian Lin, Mridula Babli Kapur, David T. Gillespie, John L. Sugden, Todd A. Hogan
-
Patent number: 11046494Abstract: The present disclosure provides a fitment. In an embodiment, the fitment 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 comprises: (i) from 60 weight % to 90 weight % of a propylene-based polymer having a density of 0.900 g/cc and a melt flow rate greater than 10.0 g/10 min; and (ii) from 40 weight % to 10 weight % of a propylene-based plastomer or elastomer (“PBPE”) having a density less than 0.900 g/cc, and a melt flow rate (MFR) from 5 g/10 min to 30 g/10 min. The present disclosure also provides a process for sealing multilayer films to the base of the fitment and the resultant flexible container formed from the process.Type: GrantFiled: September 26, 2017Date of Patent: June 29, 2021Assignee: Dow Global Technologies LLCInventors: Sydney E. Hansen, Mustafa Bilgen
-
Patent number: 11046804Abstract: Embodiments of the present disclosure are directed towards polyol compositions including a dispersion of polyisocyanate polyaddition particles in a carrier polyol, wherein the polyisocyanate polyaddition particles have an average particle diameter from 0.1 to 10.0 microns and the dispersion has a solids content from 5 wt % to 50 wt % based upon a total weight of the dispersion, and a polyester polyol that is from 1 wt % to 98 wt % of the polyol composition based upon a total weight of the polyol composition.Type: GrantFiled: September 28, 2017Date of Patent: June 29, 2021Assignee: Dow Global Technologies LLCInventors: Rossella Riccio, Irena Amici-Kroutilova, Giuseppe Vairo, Paul Cookson, Francois M. Casati, Elena Ferrari
-
Patent number: 11041041Abstract: High resiliency polyurethane foam is made from a polyether polyol having an equivalent weight of at least 1000. At least a portion of the polyether polyol is one or more random copolymer(s) formed by polymerizing a mixture of 70 to 95% by weight propylene oxide and 5 to 30% by weight ethylene oxide onto an initiator compound. The random copolymer(s) has a nominal hydroxyl functionality of at least 5, a hydroxyl equivalent weight of at least 1500 g/equivalent and no more than 0.01 milliequivalents per gram of terminal unsaturation. The randomly polymerized propylene oxide and ethylene oxide constitute at least 80% of the total weight of the random copolymer. At least 70% of the hydroxyl groups of the random copolymer are secondary hydroxyls.Type: GrantFiled: September 15, 2016Date of Patent: June 22, 2021Assignee: Dow Global Technologies LLCInventors: David A. Babb, Jean-Paul Masy
-
Patent number: 11040523Abstract: A multilayer blown film having an inner layer, a first outer layer, and a second outer layer, wherein the inner layer comprises an ethylene-based polymer having a MWCDI value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2?7.0?1.2×log (I2); and the first outer layer and the second outer layer independently comprise a polyethylene composition which comprises the reaction product of ethylene and, optionally, one or more alpha olefin comonomers, wherein the polyethylene composition is characterized by the following properties: (a) a melt index, I2, of from 0.1 to 2.0 g/10 min; (b) a density of from 0.910 to 0.930 g/cc; (c) a melt flow ratio, I10/I2, of from 6.0 to 7.6; and (d) a molecular weight distribution, (Mw/Mn) of from 2.5 to 4.0.Type: GrantFiled: August 30, 2017Date of Patent: June 22, 2021Assignee: Dow Global Technologies LLCInventors: Jose Eduardo Ruiz, Fawzi G. Hamad, Mustafa Bilgen, Claudia Hernandez, Swapnil B. Chandak, Jason C. Brodil
-
Patent number: 11041258Abstract: The present disclosure provides a linear low density polyethylene composition, tapes, fibers and filaments, artificial turfs, and method of making the same. The linear low density polyethylene composition according to the present disclosure exhibits each of the following properties: (1) a CEF fraction from 70 to 90° C. of equal to or greater than 80% of the total CEF fractions; (2) a melt index, I2, measured according to ASTM D 1238 (2.16 kg @190° C.), in the range of equal to or greater than 2.0 g/10 min and equal to or less than 5.0 g/10 min; and (3) a melt flow ratio, I10/I2, of equal to or less than 6.7.Type: GrantFiled: March 3, 2017Date of Patent: June 22, 2021Assignee: Dow Global Technologies LLCInventors: David Lopez, Cornelis F. J. Den Doelder, Jesus Nieto, Barbara Bonavoglia, Frederik E. Gemoets
-
Patent number: 11041100Abstract: Two-component solventless polyurethane adhesive compositions comprising an isocyanate component and a polyol component comprising at least one highly-reactive amine-initiated polyol are disclosed. The at least one amine-initiated polyol comprises primary hydroxyl groups and a backbone incorporating one or more tertiary amines. The amine-initiated polyol further comprises a functionality of from 2 to 12, a hydroxyl number of from 5 to 1,830, and a viscosity at 40° C. of from 500 to 20,000 mPa-s. The polyol component can further comprise a non-amine-initiated polyol. The adhesive compositions are formulated such that the isocyanate and polyol components can be applied to separate substrates prior to mixing. Still further, a laminate comprising the adhesive compositions is disclosed.Type: GrantFiled: April 25, 2017Date of Patent: June 22, 2021Assignee: Dow Global Technologies LLCInventors: Daniele Vinci, Thorsten Schmidt
-
Patent number: 11041027Abstract: The disclosure provides a polymerization process for producing ethylene based polymers comprising polymerizing ethylene and optionally one or more ?-olefins in the presence of a catalyst systems in a reactor system having one or more reactors, wherein the catalyst system comprises; (a) one or more procatalysts comprising a metal-ligand complex of formula (I) below:Type: GrantFiled: June 30, 2016Date of Patent: June 22, 2021Assignee: Dow Global Technologies LLCInventors: Ruth Figueroa, Jerzy Klosin, Philip P. Fontaine
-
Patent number: 11034138Abstract: The present invention provides coated films and packages formed from such films. In one aspect, a coated film comprises (a) a film comprising (i) a first layer as described herein; (ii) a second layer as described herein; and (iii) at least one inner layer between the first layer and the second layer as described herein; and (b) a coating on an outer surface of the second layer of the film comprising polyurethane.Type: GrantFiled: May 26, 2016Date of Patent: June 15, 2021Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Kevin K. Miyake, Jorge C. Gomes, Larry Jopko, Nicolas C. Mazzola, Juan Carlos Casarrubias, Claudia Hernandez, Mateus Cipro, Jie Wu