Abstract: Embodiments of the present disclosure are directed towards ?-hydroxyphosphonate functionalized polyols and isocyanate reactive compositions that include the ?-hydroxyphosphonate functionalized polyol and a base polyol.
Type:
Application
Filed:
January 29, 2020
Publication date:
April 21, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Christopher S. Letko, Ravi B. Shankar, Harshad M. Shah, Weijun Zhou
Abstract: Semi-crystalline, thermoplastic polyolefin block copolymers comprising: (A) A first polyolefin A block comprising isotactic poly(1-butene) (iPB); (B) A polyolefin B block comprising an ethylene and/or alpha-olefin/1-butene copolymer or terpolymer; and (C) A second polyolefin A block comprising isotactic poly(1-butene) (iPB); the A and B blocks bonded to one another to form a block copolymer in which the first and second polyolefin A blocks are joined to and separated by the polyolefin B block. In one embodiment the polyolefin block copolymer is a BAB block copolymer.
Type:
Grant
Filed:
July 19, 2017
Date of Patent:
April 19, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Endre Szuromi, Justin M. Virgill, Robert F. Wendel, Jeffrey C. Munro, Gary R. Marchand, Edmund M. Carnahan, Kim L. Walton
Abstract: The present disclosure provides embodiments of an asphalt composition and methods of making that may include asphalt binder; a recycled polymer component; an epoxy-functionalized ethylene copolymer, the epoxy-functionalized ethylene copolymer having the formula E/X/Y/Z. E may be a copolymer unit —(CH2CH2)— derived from ethylene; X may be a copolymer unit —(CH2CR1R2)—, where R1 is hydrogen, methyl, or ethyl, and R2 is carboalkoxy, acyloxy, or alkoxy of 1 to 10 carbon atoms, present in from 0 to about 40 weight % of the copolymer; Y may be a copolymer unit —(CH2CR3R4)—, where R3 is hydrogen or methyl and R4 is carboglycidoxy or glycidoxy present in from 0 to about 25 weight % of the copolymer; Z may be a copolymer derived from comonomers including carbon monoxide, sulfur dioxide, acrylonitrile, or other monomers, present from 0 to about 10 weight % of the copolymer.
Type:
Application
Filed:
January 31, 2020
Publication date:
April 14, 2022
Applicants:
Dow Global Technologies LLC, Performance Materials NA, Inc.
Inventors:
Cristina Serrat, Charles J. DuBois, Jr., Hayley A. Brown, Jorge C. Gomes, Renata de Oliveira Pimentel
Abstract: An automatic dishwashing composition is provided, comprising: a dispersant polymer blend, comprising an acrylic acid homopolymer; and a copolymer of acrylic acid and a sulfonated monomer; wherein the dispersant polymer blend has a blend ratio of the acrylic acid homopolymer to the copolymer of 3:1 to 1:3; a surfactant; a builder; and optionally, an additive.
Type:
Application
Filed:
March 19, 2018
Publication date:
April 14, 2022
Applicants:
Dow Global Technologies LLC, Rohm and Haas Company, Rohm and Haas Company
Inventors:
Severine Ferrieux, Eric Wasserman, Marianne Creamer, Edward D. Daugs, Sara B. Klamo, Paul Mercando
Abstract: Embodiments are directed to compositions comprising at least one polyethylene (PE) having a density ranging from 0.850 g/cc to 0.970 g/cc, and a polymer processing aid (PPA) masterbatch comprising a PPA polymer blend, at least one polymeric carrier, and optionally up to 12 wt. % of one or more inorganic materials. The PPA polymer blend comprises from 40 to 60 wt. % of one or more fluoroelastomers, and from 40 to 60 wt. % of polyethylene glycol. The composition further comprises at least one fragrance oil. The composition is defined by the equation: RED (PE?PPA masterbatch)<RED (Fragrance oil?PPA masterbatch), wherein the RED (PE?PPA masterbatch) is the relative energy difference (RED) value for the PE and PPA masterbatch and RED (Fragrance oil?PPA masterbatch) is the RED value for the fragrance oil and PPA masterbatch.
Type:
Application
Filed:
January 7, 2020
Publication date:
April 14, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Fawzi G. Hamad, Scott T. Matteucci, Kyle E. Hart, Arnaldo T. Lorenzo, Gregory F. Meyers, Kenneth L. Kearns, JR., Jianbo Hou
Abstract: An aqueous polymer composition comprising an acetoacetoxy functional polymer, a metal pyrithione compound, and TEMPO and/or its derivative, showing less yellowing.
Type:
Grant
Filed:
September 26, 2017
Date of Patent:
April 12, 2022
Assignees:
Dow Global Technologies, LLC, Rohm and Haas Company
Inventors:
Han Liu, Junyu Chen, Yaguang Zhao, Xiangting Dong, Qingwei Zhang, Ling Li, Yan Luo, Jintao Liu
Abstract: The present disclosure provides a composition comprising: (A) a polypropylene polymer; (B) a polyolefin elastomer; (C) an amino alcohol compound having the formula (I) defined herein; and (D) an additive component. The present disclosure also provides an article made from the composition.
Type:
Grant
Filed:
September 29, 2017
Date of Patent:
April 12, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Yahong Zhang, Shaoguang Feng, Jian Zou, Yonghua Gong
Abstract: Articles made from a moisture-crosslinkable, polymeric composition comprising in weight percent based on the weight of the composition: (A) 10 to 99.99 wt % of a nonpolar ethylenic polymer grafted with silane functionality (Si-g-npPE), the npPE having the following properties before grafting: (1) a vinyl content of 0.2 to 0.7 per 1,000 carbon atoms, (2) a melt index of 1.5 to 7.0 dg/min, (3) a density of 0.913 to 0.965 g/cc, and (4) a molecular weight distribution (Mw/Mn) of equal to or less than 8; (B) 0.01 to 20 wt % of a silanol condensation catalyst; and (C) 0 to 70 wt % of a flame retardant additive; exhibit one or more of desirable (a) silane grafting efficiency; (b) hot creep performance as a cable jacket/insulation after moisture crosslinking; (c) retained dielectric strength after glancing impact as a moisture crosslinked cable construction; and (d) crush resistance as a moisture crosslinked cable construction.
Type:
Grant
Filed:
June 6, 2018
Date of Patent:
April 12, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Bharat I. Chaudhary, Manish Talreja, Yichi Zhang, Santosh S. Bawiskar, Peter C. Dreux, Manish K. Mundra, Abhijit Ghosh-Dastidar, Rajen M. Patel, Kalyan Sehanobish, Chieh Ying Heah, Kenneth Hin-Leong Ong
Abstract: A method for processing a chemical stream includes contacting a feed stream with a catalyst in a reactor portion of a reactor system causing a reaction which forms a product stream. The method includes separating the product stream from the catalyst, passing the catalyst to a catalyst processing portion of the reactor system, processing the catalyst in the catalyst processing portion, and passing a portion of the catalyst from the catalyst processing portion of the reactor system into a catalyst withdrawal system that includes a catalyst withdrawal vessel and a transfer line coupling the catalyst withdrawal vessel to the catalyst processing portion. Each of the catalyst withdrawal vessel and the transfer line include an outer metallic shell and an inner refractory lining. The method further includes cooling the catalyst in the catalyst withdrawal vessel from greater than or equal to 680° C. to less than or equal to 350° C.
Abstract: An automatic dishwashing composition is provided including a builder selected from the group consisting of carbonate, bicarbonate, citrate, silicate and mixtures thereof; a nonionic surfactant; and a dispersant polymer comprising: (a) 5 to 75 wt % of structural units of itaconic acid; (b) 10 to 85 wt % of structural units having formula I wherein each R3 is independently selected from a hydrogen and a —C(O)CH3 group; and (c) 10 to 65 wt % of structural units of (meth)acrylic acid; wherein the dispersant polymer has a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 6,000.
Type:
Grant
Filed:
October 18, 2018
Date of Patent:
April 5, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Lin Wang, Anurima Singh, Scott Backer, Wei Gao, Steven G. Arturo, Ivan A. Konstantinov, Paul Mercando
Abstract: A composition comprising (A) from 10 wt % to 90 wt % of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt %, based on the total weight of the propylene based polymer, and a melt flow rate from 0.5 g/10 min to 200.0 g/10 min (ASTM D-1238 at 230° C., 2.16 kg); (B) from 1 wt % to 60 wt % of a polyolefin elastomer; (C) from 1 wt % to 20 wt % of a block composite comprising (i) an ethylene-propylene copolymer, (ii) an isotactic polypropylene copolymer, and (iii) a block copolymer including an ethylene-propylene soft block that has a same composition as the ethylene-propylene copolymer of the block composite and an isotactic polypropylene hard block that has a same composition as the isotactic polypropylene copolymer of the block composite; and (D) optionally, from 0.1 wt % to 10 wt % of an antioxidant.
Type:
Grant
Filed:
May 24, 2017
Date of Patent:
April 5, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Olaf Henschke, Yahong Zhang, Wei Li, Hang Wu, Takahiko Ohmura, Yushan Hu, Ming Ming, Krischan Jeltsch
Abstract: The present invention relates to a benzophenone derivative and an aqueous copolymer dispersion comprising the benzophenone derivative. This invention also relates to an aqueous coating composition comprising the aqueous copolymer dispersion. The benzophenone derivative provides better crosslinking efficiency and improvement to dirt pick up resistance performance.
Type:
Grant
Filed:
August 17, 2016
Date of Patent:
April 5, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Abstract: A polymer comprising a first fraction and a second fraction, wherein the first fraction comprises from 90 to 100 wt % polymerized C3-C6 carboxylic acid monomer units; and the second fraction comprises from 30 to 80 wt % polymerized C3-C6 carboxylic acid monomer units and from 20 to 70 wt % polymerized sulfonic acid monomer units; wherein the first fraction is from 10 to 40 wt % of the polymer and the second fraction is from 60 to 90 wt % of the polymer; the polymer has Mw from 3,000 to 30,000; and monomers are randomly distributed within each fraction.
Type:
Grant
Filed:
October 9, 2018
Date of Patent:
April 5, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Marianne Creamer, Severine Ferrieux, Eric Wasserman
Abstract: A polyolefin composition comprising a polyolefin polymer, an alkenyl-functional monocyclic organosiloxane, and an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.
Type:
Application
Filed:
December 8, 2021
Publication date:
March 31, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person
Abstract: Embodiments of the present disclosure are directed towards isocyanate reactive compositions that include a polyol and tris(4-hydroxyphenyl)methane alkoxylate.
Type:
Application
Filed:
January 30, 2020
Publication date:
March 31, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Christopher S. Letko, Weijun Zhou, Thomas P. Willumstad
Abstract: Propylene capped liquid polymeric surfactants for agricultural compositions and agricultural compositions including pesticide are provided. For instance, agricultural compositions can include: (a) an agricultural oil; and (b) an agricultural oil-compatible, propylene oxide (PO)-capped liquid polymeric surfactant having the following structure: (I) wherein m is an integer from about 3 to about 7, n is an integer from about 5 to about 20, and o is an integer from about 3 to about 30, and R is a linear or branched C4-C18 alkyl chain.
Abstract: Genetically modified isopropylmalate isomerase enzyme complexes (e.g., LeuCD? enzyme complexes), microbial organisms including genetically modified isopropylmalate isomerase enzyme complexes (e.g., LeuCD?), and processes for preparing C7-C11 2-ketoacids with genetically modified isopropylmalate isomerase enzyme complexes (e.g., LeuCD?). The genetically modified isopropylmalate isomerase enzyme complexes (e.g., LeuCD? enzyme complexes), microbial organisms, and processes for preparing C7-C11 2-ketoacids can be used to produce C6-C10 aldehydes, alkanes, alcohols, and carboxylic acids, both in vivo and in vitro.
Type:
Application
Filed:
December 10, 2021
Publication date:
March 31, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Paresh Sanghani, Eric C. Shiue, Scott A. Greenwalt
Abstract: A modified Ziegler-Natta procatalyst that is a product mixture of modifying an initial Ziegler-Natta procatalyst with a molecular (pro)catalyst, and optionally an activator, the modifying occurring before activating the modified Ziegler-Natta procatalyst with an activator and before contacting the modified Ziegler-Natta procatalyst with a polymerizable olefin. Also, a modified catalyst system prepared therefrom, methods of preparing the modified Ziegler-Natta procatalyst and the modified catalyst system, a method of polymerizing an olefin using the modified catalyst system, and a polyolefin product made thereby.
Abstract: A molding compound is made by heat-softening, fusing and compressing strips of unidirectionally aligned filaments embedded in a thermosetting resin. The thermosetting resin is non-tacky at room temperature, which allows for easy handling, elimination of cold storage and the use of robotic manufacturing methods. Composites made by molding the molding compound have excellent, highly isotropic tensile properties.
Type:
Grant
Filed:
March 21, 2018
Date of Patent:
March 29, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Jason A. Reese, Richard Baumer, David H. Bank, Amit K. Chaudhary
Abstract: The present disclosure is concerned with a method of forming a seal with a polyethylene based film structure. The polyethylene based film structure has at least one layer formed with an oriented polyethylene having a predetermined melting temperature (Tm). A conductive heat sealing device provides heat to form the seal, where a first sealing bar of the conductive heat sealing device operates at a first operating temperature of at least 10 degrees Celsius (° C.) below the Tm of the oriented polyethylene in the polyethylene based film structure and a second sealing bar of the conductive heat sealing device operates at a second operating temperature of at least 15° C. higher than the operating temperature of the first sealing bar. The seal formed with the polyethylene based film structure retains at least 99 percent of its original surface area prior to forming the seal.
Type:
Application
Filed:
December 28, 2018
Publication date:
March 24, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Zhe Du, Gang Wang, Xiaobing Yun, Jianping Pan, Jingyi Xu