Patents Assigned to Dow Global Technologies LLC
  • Curable compositions comprising unsaturated polyolefins
    Patent number: 12129368
    Abstract: The present disclosure relates to unsaturated polyolefins and processes for preparing the same. The present disclosure further relates to curable formulations comprising the unsaturated polyolefins that show improved crosslinking.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: October 29, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Jeffrey C. Munro, Haiyang Yu, Hong Yang, Lixin Sun, Colin Li Pi Shan
  • Gas dehydration composition and process to reduce solvent losses
    Patent number: 12128353
    Abstract: The present invention relates to a dehydration composition and method of use thereof for drying gas streams, in particular natural gas streams, wherein the dehydration composition comprises a (a) glycol and (b) an additive selected so as to increase the viscosity, surface tension, and/or specific gravity of the dehydration composition. Said dehydration composition and method results in the reduction of solvent loss during the dehydration step in a gas dehydration unit.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 29, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Christophe R. Laroche, John R. Dowdle, Eric J. Klinker
  • Monomer recovery process
    Patent number: 12128333
    Abstract: A process for recovering monomers and solvent present in a waste stream including the steps of: (a) providing a waste feed stream containing monomers, solvent and impurities; (b) subjecting the waste feed stream of step (a) to a separation process under conditions for separating the monomers and solvent from the impurities of the waste stream; (c) recovering the monomers and solvent in one or more streams; and (d) passing the one or more of the monomer and solvent streams from step (c) to further processing.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: October 29, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Abu Mokhtarul Hassan, Dennis W. Jewell, Sven Claessens
  • Detergent formulation for liquid laundry
    Patent number: 12129450
    Abstract: A liquid laundry detergent formulation is provided, comprising: a liquid carrier; a cleaning surfactant; and a cleaning booster polymer, wherein the cleaning booster polymer has structural units of a monoethylenically unsaturated carboxylic acid monomer; structural units of an ethylenically unsaturated monomer of formula (I) and, optionally, structural units of an ethylenically unsaturated monomer of formula (II)
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: October 29, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Asghar A. Peera, Stephen J. Donovan, Roy Roberts
  • Personal care formulation
    Patent number: 12128124
    Abstract: A personal care formulation is provided comprising: multistage polymer, comprising: acrylate rich stage comprising: (a) structural units of monoethylenically unsaturated non-ionic, acrylate rich stage monomer selected from C1-22 alkyl (meth)acrylates and mixtures thereof; and (b) carbosiloxane rich stage, comprising: structural units of carbosiloxane monomer of formula (I), wherein a is 0 to 3; wherein d is 0 or 1; wherein R1 is selected from hydrogen, C1-10 alkyl group and aryl group; wherein R2 is selected from hydrogen and C1-10 alkyl group; wherein R8 is —O—Si(CH3)2—O—Si(CH3)3 group; wherein Y is selected from formula (II), (III) and (IV); wherein R4 and R6 are selected from hydrogen and methyl group; wherein R3 and R5 are a C1-10 alkylene group; wherein R7 is C1-10 alkyl group; wherein b is 0 to 4 and wherein c is 0 or 1.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: October 29, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company, Dow Silicones Corporation
    Inventors: Fanwen Zeng, Hilda G. Buss, Matthew Jeletic, Xiaodong Lu, Tian Lan, Isabelle Van Reeth, Helene Dihang, Marc Eeman, Bryan L. McCulloch, Jodi Mecca, Ralph C. Even, Inna Shulman, Michaeleen L. Pacholski
  • Surfactant formulations for aqueous foam stability at high temperature and high salinity conditions
    Patent number: 12129421
    Abstract: A surfactant composition including a C10 AOS and/or C12 AOS, and an effective amount of at least one solubilizing component so as to increase brine tolerance of the composition is disclosed. The solubilizing component comprises a mixture of where X is H, an alkali metal, alkaline earth metal or ammonium, and R is a linear C6-C16 alkyl group. A method of recovering hydrocarbons from a reservoir during gas injection into said reservoir is also disclosed which involves at least periodically injecting the gas and a foam-forming surfactant composition into the reservoir so as to assist in the recovery of hydrocarbons from the reservoir.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: October 29, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Yifan Wang, Amit Katiyar, Troy E. Knight, Matthew E. Crosley, Phillip D. Kardenetz
  • Polyethylene-based compositions and films and articles comprising the same
    Patent number: 12129363
    Abstract: The present invention is directed to polyethylene-based compositions suitable for packaging applications, films, and articles. The polyethylene-based composition according to embodiments disclosed herein includes a polyethylene composition having a first polyethylene fraction and a second polyethylene fraction as well as a calcium salt of 1,2-cyclohexanedicarbodylic acid. The polyethylene-based composition can deliver a balance of properties, including barrier properties, for packaging applications.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: October 29, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Andrew T. Heitsch, Sanjib Biswas, Mridula Kapur, Alexander Williamson, Philip P. Fontaine, Joshua B. Gaubert, Daniel W. Baugh, III, Jin Wang, Didem Oner-Deliormanli, Hitendra K. Singh, Shadid Askar, Arnaldo T. Lorenzo, Mehmet Demirors, Vivek Kalihari
  • Polymer blend
    Patent number: 12128125
    Abstract: A polymer blend is provided comprising: (A) multistage polymer, comprising: acrylate rich stage comprising: structural units of monoethylenically unsaturated non-ionic, acrylate rich stage monomer selected from C1-22 alkyl (meth)acrylates and mixtures thereof; and carbosiloxane rich stage, comprising: structural units of carbosiloxane monomer of formula (I); and (B) silicone-grafted vinyl copolymer, wherein the silicone-grafted vinyl copolymer, comprises: structural units of a vinyl (B) monomer; and structural units of a carbosiloxane dendrimer of formula (V). Also provided are personal care formulations comprising the polymer blend.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: October 29, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company, Dow Silicones Corporation
    Inventors: Fanwen Zeng, Hilda G. Buss, Matthew Jeletic, Xiaodong Lu, Tian Lan, Isabelle Van Reeth, Helene Dihang, Marc Eeman, Bryan L. McCulloch, Jodi Mecca, Ralph C. Even, Inna Shulman, Michaeleen L. Pacholski
  • Synthetic leather article and method for preparing same
    Patent number: 12129597
    Abstract: A synthetic leather article comprising a top coating derived from an internally emulsified PUD, a barrier layer derived from an externally emulsified PUD and a 2K non-solvent PU foam layer is provided. The leather article exhibits high delamination resistance while retaining superior mechanical properties and appearance comparable with those derived from the organic solvent-based PU. A method for preparing the synthetic leather article is also provided.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: October 29, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Chao Zhang, Zetian Cai, Huan Chen, Yi Zhang, Xiangyang Tai, Shihao Qin
  • Polymer for cleaning boosting
    Patent number: 12129452
    Abstract: A liquid laundry additive is provided, comprising a cleaning booster polymer having structural units of a monoethylenically unsaturated carboxylic acid monomer; structural units of an ethylenically unsaturated monomer of formula (I) wherein x is an average of 0 to 20, wherein y is an average of 0 to 30 and wherein x+y is at least 1; and, optionally, structural units of an ethylenically unsaturated monomer of formula (II) wherein R1 is independently selected from a —C1-4 alkyl, and wherein R2 is independently selected from H and methyl.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: October 29, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Asghar A. Peera, Stephen J. Donovan, Roy Roberts
  • Method of making metal-ligand complexes
    Patent number: 12129326
    Abstract: Embodiments of the present disclosure are directed towards method of making a metal-ligand complex, the method including: reacting a (L1)H compound and a base in a primary solvent to make a reaction mixture comprising an intermediate anionic L1 compound in the primary solvent; and reacting the intermediate anionic L1 compound and a L2MX3 complex to make a L1L2MX2 complex, wherein L1 and L2 independently are cyclopentadienyl-type (Cp-type) ligands, M is zirconium or hafnium, and each X is a halide and wherein the intermediate anionic L1 compound is not isolated from the reaction mixture.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: October 29, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Roger L. Kuhlman, Pamela D. Nagel
  • Freeze thaw additive composition
    Patent number: 12129399
    Abstract: A freeze-thaw stabilizer additive composition including (a) at least one anti-freezing agent; and (b) at least one emulsifier; and (c) any other desired optional compound; a process for making the above freeze-thaw stabilizer additive composition, a paint formulation made containing the above freeze-thaw stabilizer additive composition; and a process for making the above paint formulation.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: October 29, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Ling Zhong, Jing Ji, Cheng Shen, Jianhai Mu
  • CATALYST AND PROCESS FOR THE DEHYDROGENATION OF ALKANES TO OLEFINS
    Publication number: 20240352341
    Abstract: A method for converting alkanes to olefins includes contacting a feed stream comprising alkanes with an oxidative dehydrogenation that does not comprise tellurium catalyst in a reaction zone and dehydrogenating the alkanes without a co-feed of oxygen to yield a product stream having olefins. The oxidative dehydrogenation catalyst has the formula: MovVwNbyAzOx, where v is 1.0, w is from 0.1 to 0.5, y is from 0.001 to 0.3, A is Bi, Sb, Pr, or mixtures thereof, z is from 0.01 to 0.3, and x charge-balances the structure. The oxidative dehydrogenation catalyst has a crystallographic structure with Pba2-32 space group, characterized by reflections determined with Cu-K? X-ray diffraction (XRD) as follows.
    Type: Application
    Filed: August 17, 2022
    Publication date: October 24, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Daniela Ferrari, Barry B. Fish, Kevin Blann, Glenn Pollefeyt, Cheng L. Chung, Manish Sharma, Alexey Kirilin, Adam Chojecki, Andrzej Malek
  • CATALYST AND PROCESS FOR THE DEHYDROGENATION OF ALKANES TO OLEFINS
    Publication number: 20240351004
    Abstract: An oxidative dehydrogenation catalyst having: a structure having a formula MovVwNbyBizOx, where v is 1, w is from 0.1 to 0.5, y is from 0.001 to 0.3, z is from 0.01 to 0.3, and x is the oxygen content required to charge-balance the structure. The oxidative dehydrogenation catalyst has a Pba2-32 space group, characterized by reflections determined with Cu—K? X-ray diffraction (XRD) as follows.
    Type: Application
    Filed: August 17, 2022
    Publication date: October 24, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Glenn Pollefeyt, Kevin Blann, Daniela Ferrari, Alexey Kirilin, Adam Chojecki, Cheng L. Chung, Andrzej Malek
  • Cleaning booster
    Patent number: 12122983
    Abstract: A liquid laundry additive is provided, comprising a cleaning booster, wherein the cleaning booster is of formula (I), wherein R1 is a C1-4 alkylidene group; wherein each occurrence of R2 is independently selected from a C2-5 alkylene oxide group; and wherein the sum v+x+y+z is >40.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: October 22, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Asghar A. Peera, Michael L Tulchinsky, Stephen J. Donovan
  • Biaryl hydroxythiophene group IV transition metal polymerization catalysts with chain transfer capability
    Patent number: 12122862
    Abstract: Catalyst systems that include a chain transfer agent and a metal-ligand complex according to formula (I).
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: October 22, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Andrew M. Camelio, Endre Szuromi, David D. Devore, Robert D J Froese, Brad C. Bailey, Matthew D. Christianson, Sukrit Mukhopadhyay, Jerzy Klosin
  • HIGH GREEN STRENGTH REACTIVE HOT MELT ADHESIVES
    Publication number: 20240343957
    Abstract: It provides embodiments of a reactive hot melt adhesive. In embodiments, the reactive hot melt adhesive may comprise at least one isocyanate compound, at least one polyester polyol, at least one polyether polyol, and at least one thermoplastic polymer. The at least one thermoplastic polymer may have a viscosity less than 75,000 cP at 177° C. The thermoplastic polymer may comprise ethylene-acrylic-carbon monoxide terpolymer, ethylene-(C3-C12) alkylene-acrylic-carbon monoxide tetrapolymer, or both.
    Type: Application
    Filed: August 20, 2021
    Publication date: October 17, 2024
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Wanfu Ma, Xian Jiang, ChenYan Bai, Fan Fei, Juan C. Tuberquia, Allan Mclennaghan
  • CATALYSTS FOR DEHYDROGENATION PROCESS
    Publication number: 20240343663
    Abstract: A method for dehydrogenation of one or more hydrocarbons and regeneration and reactivation of a catalyst composition includes contacting a first gaseous stream comprising a first hydrocarbon, such as propane, with a catalyst composition in a dehydrogenation reactor at a first temperature, thereby producing a first dehydrogenated hydrocarbon, such as propylene, and a deactivated catalyst composition; combusting at least one fuel gas and coke on the deactivated catalyst in the presence of oxygen at a second temperature, thereby producing a heated catalyst composition; and reactivating the catalyst in the presence of oxygen. The second temperature is from 50° C. to 200° C. greater than the first temperature. The catalyst composition is also described and comprises gallium, platinum and a further noble metal, such as palladium.
    Type: Application
    Filed: August 29, 2022
    Publication date: October 17, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Lin Luo, Adrianus Koeken, Mingzhe Yu, Andrzej Malek, Hangyao Wang, Luis Bollmann
  • Process for preparing a solventless polyorganosiloxane pellet and a waterborne dispersion of a silicone pressure sensitive adhesive base
    Patent number: 12116511
    Abstract: A process for preparing a waterborne dispersion of a silicone pressure sensitive adhesive base includes the use of a solventless polyorganosiloxane pellet containing a polyorganosilicate resin and a polyorganosiloxane gum. The waterborne dispersion of the silicone pressure sensitive adhesive base can be combined with a free radical initiator, and dried and cured to form a silicone pressure sensitive adhesive.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: October 15, 2024
    Assignees: Dow Silicones Corporation, Dow Global Technologies LLC
    Inventors: Yunlong Guo, Hongyu Chen, David L. Malotky, Bin Chen, Zhihua Liu, Xiucuo Li, Yan Zhou, Wenjie Chen, Li Ding, Qiangqiang Yan
  • Modular water retaining tiles and green blue roof structures containing an assembly of such tiles
    Patent number: 12114622
    Abstract: Water containment modules for green and blue roof installations are disclosed. The modules include a water retaining module having a porous scaffold filled with a flexible hydrophilic foam, and a bottommost drainage layer having supports that define channels through which a fluid can flow away from the module. The module in some embodiment further includes an uppermost porous horticultural growth media layer that including a particulate filler embedded in a porous hydrophilic polymer foam.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: October 15, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Cody Schoener, Gregory S. Raymond