Abstract: A floor coating composition that has a long pot life and dries fast, and a coating made therefrom having good slip resistance and high adhesion strength to the floor.
Abstract: A composition contains a polyalkylene glycol and a fatty amine ethoxylate, the fatty amine ethoxylate having non-cyclic structure of structure (I). Where R is a linear, non-cyclic carbon-containing group with that is free of nitrogen, x and y are selected from a group consisting of zero and positive values provided that the sum of x and y are in a range of 8-20.
Type:
Grant
Filed:
October 8, 2015
Date of Patent:
May 19, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Daniel F. Zweifel, Evelyn A. Zaugg-Hoozemans, Stephan Höltschi
Abstract: The invention provides a composition comprising an ethylene-based polymer, comprising at least the following: A) a unit derived from Carbon Monoxide (CO); and B) a unit derived from at least one Rheology Modifying Agent (RMA) selected from the following RMA1, RMA2, RMA3, RMA4, RMA5, each as described herein, or a combination thereof.
Type:
Grant
Filed:
June 24, 2015
Date of Patent:
May 19, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
John O. Osby, Teresa P. Karjala, Otto J. Berbee, James L. Cooper
Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where A is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
Type:
Grant
Filed:
May 2, 2017
Date of Patent:
May 19, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Melanie S. Sanford, Douglas Bland, Patrick S. Hanley, Megan A. Cismesia, Sydonie D. Schimler
Abstract: A composition comprising: (a) a hydrophilic polyurethane comprising polymerized units of: (i) a water-soluble polyol having hydroxyl functionality from two to four and a weight-average molecular weight from 800 to 16,000; and (ii) an aliphatic polyisocyanate having isocyanate functionality from two to six; wherein polymerized ethylene oxide units comprise at least 85 wt % of said hydrophilic polyurethane; and at least one of: (b) a saccharide having at least 5 hydroxyl groups and Mw from 300 to 4,000; (c) a dispersant polymer having Mw from 700 to 50,000 and from 10 to 55 wt % polymerized residues of C3-C6 carboxylic acid monomer and (d) a surfactant having HLB>11 and 12 to 100 polymerized units of ethylene oxide.
Type:
Grant
Filed:
June 27, 2017
Date of Patent:
May 19, 2020
Assignees:
Dow Global technologies LLC, Rohm and Haas Company
Inventors:
David J. Brennan, Gregoire Cardoen, Jonathan DeRocher, John J. Rabasco, Antony K. Van Dyk, Kimy Yeung
Abstract: Buffer tubes made from a composition comprising: (A) polypropylene, (B) high density polyethylene (HDPE), (C) propylene-ethylene copolymer (PE copolymer), (D) olefin block composite, and (E) optionally, one or more of a nucleating agent, filler and additive, exhibit reduced stress whitening as compared to buffer tubes made from conventional polypropylene compositions.
Type:
Grant
Filed:
March 25, 2016
Date of Patent:
May 19, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Mohamed Esseghir, Gangwei Sun, Yonghua Gong
Abstract: The present disclosure provides an air-soak containing regeneration process reducing its time. The process includes (i) removing surface carbon species from a gallium-based alkane dehydrogenation catalyst in a combustion process in the presence of a fuel gas; (ii) conditioning the gallium-based alkane dehydrogenation catalyst after (i) in air-soak treatment at a temperature of 660° C. to 850° C. with (iii) a flow of oxygen-containing gas having (iv) 0.
Type:
Grant
Filed:
February 22, 2017
Date of Patent:
May 19, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Andrzej Malek, David Gordon Barton, Lin Luo
Abstract: An ethylene-based polymer formed from reacting at least the following: ethylene and at least one asymmetrical polyene, and wherein the reaction takes place in the presence of at least one free-radical initiator; and wherein the at least one asymmetrical polyene is selected from Structure A, as described herein; Structure B, as described herein; or a combination of Structure A and Structure B.
Type:
Application
Filed:
June 1, 2018
Publication date:
May 14, 2020
Applicant:
Dow Global Technologies LLC
Inventors:
John O. Osby, Mehmet Demirors, Ivan A. Konstantinov
Abstract: A suspension process for preparing an acetoacetyl functional polymer and the acetoacetyl functional polymer made from the process suitable for aldehyde abatement.
Type:
Application
Filed:
May 29, 2017
Publication date:
May 14, 2020
Applicants:
Dow Global Technologies LLC, Rohm and Haas Company
Abstract: A composition comprising an ethylene-based polymer is made by a process comprising the steps of: (A) contacting under first polymerization conditions at least ethylene and at least one molecular catalyst to form a first ethylene-based polymer, and (B) contacting under second polymerization conditions the first ethylene-based polymer of (A) with at least additional ethylene and a carbon-carbon free radical initiator of Structure (I): wherein R1, R2, R3, R4, R5 and R6 are each, independently, hydrogen or a hydrocarbyl group and wherein, optionally, two or more R groups (R1, R2, R3, R4, R5 and R6) form a ring structure, with the proviso that at least one of R2 and R5, and at least one of R3 and R6 is a hydrocarbyl group of at least two carbon atoms, to form the composition.
Type:
Grant
Filed:
June 21, 2016
Date of Patent:
May 12, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Sean Ewart, Teresa Karjala, Mehmet Demirors, Richard Keaton, Sarat Munjal, Christopher Eddy
Abstract: Thermally conductive materials comprising an olefin block composite and a thermally conductive filler, where the thermally conductive filler is present in an amount sufficient to increase the thermal conductivity of the olefin block composite relative to the olefin block composite in its neat state. Such thermally conductive materials can be used in various articles of manufacture, such as a thermal interface material or a molded heat dissipation component.
Type:
Grant
Filed:
October 14, 2015
Date of Patent:
May 12, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Mohamed Esseghir, Bharat I. Chaudhary, Jeffrey M. Cogen, Gary R. Marchand
Abstract: Catalyst compositions and polymerization systems include at least one thioguanidine complex according to Formula (I): MQaX4_a (I) in which M is Ti, Zr, or Hf; a is 1 or 2; each group Q of the thioguanidine complex is a bidentate thioguanidine ligand bound to the metal center and having Formula (1a) or Formula (1b), In Formulas (1a) and (1b), each group R1, R2, and R3 is independently chosen from alkyl groups or aryl groups; each group Z1 is independently chosen from alkylene groups. If a=2, groups R3 of the two groups Q are optionally linked to each other through at least one covalent bond. Each X is covalently bonded or coordinated to the metal center and is independently chosen from alkyl groups or halides. The polymerization systems may be configured to copolymerize ethylene and ?-olefins.
Abstract: A process to prepare a carbon molecular sieve adsorbent composition comprises steps beginning with an activated carbon having specific effective micropore size. The activated carbon is impregnated with monomers or partially polymerized polymer, allowed to complete polymerization, and then carbonized such that the impregnant shrinks the micropores to another specific effective micropore size. Finally, the impregnated/polymerized/carbonized product is annealed at a temperature ranging from 1000° C. to 1500° C., which ultimately and predictably shrinks the micropores to a size ranging from 4.0 Angstroms to 4.3 Angstroms. The invention surprisingly enables fine tuning of the effective micropore size, as well as desirable selectivity, capacity and adsorption rates, to obtain highly desirable carbon molecular sieving capability particularly suited for use in, for example, fixed beds in pressure swing or temperature swing processes to enable propylene/propane separations.
Type:
Grant
Filed:
September 8, 2016
Date of Patent:
May 12, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Junqiang Liu, Chan Han, Janet M. Goss, Edward M. Calverley
Abstract: A peelable coating composition capable of providing coating films with good peelability particularly after UV exposure and desirable mechanical properties.
Type:
Grant
Filed:
August 18, 2015
Date of Patent:
May 12, 2020
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Abstract: A method of fabricating a three-dimensional object, the method comprising: combining at least one of a meth(acrylate), a (meth)acrylamide, a (meth)acrylonitrile, a styrene, an acrylonitrile, a vinyl acetate, a vinylcarbazole, a vinylpyridine, a vinyl ether, a vinyl chloride monomers, a polyfunctional monomer, and a polyfunctional prepolymer with an organic photoredox catalyst to provide a reaction mixture; depositing the reaction mixture; polymerizing the monomers by irradiating the reaction mixture with a light source; and repeating the depositing step until the three-dimensional object is formed.
Type:
Grant
Filed:
February 29, 2016
Date of Patent:
May 12, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Paul Clark, John W. Kramer, Aleksander J. Pyzik
Abstract: The disclosure provides a procatalyst for the polymerization of ethylene and optionally one or more alpha-olefins having the structure shown in formula (I) below: wherein at least two of Y1-Y3 and at least two of Y4-Y6 are fluorine atoms and when only two of Y1-Y3 and only two of Y4-Y6 are fluorine atoms, the non-fluorine Y1-Y6 are selected from the group consisting of H atom, alkyl groups, aryl groups, heteroaryl groups, and alkoxy groups. Also provided is a polymerization process using the procatalyst.
Type:
Grant
Filed:
September 28, 2016
Date of Patent:
May 12, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Philip P. Fontaine, Andrew Young, Susan Brown, Hien Do, Johnathan DeLorbe, Tulaza Vaidya, Chunming Zhang, Arvind Jaganathan
Abstract: A process for catalytic dehydrogenation comprising mixing fluidization gas a fluidization gas which comprises methane, natural gas, ethane, hydrogen, nitrogen or any combination thereof with a fluidized catalyst stream that has passed through a catalytic dehydrogenation reactor and has exited a catalyst separation zone to form a catalyst recycle stream; and recycling the catalyst recycle stream either directly or indirectly into a catalytic dehydrogenation reactor is provided.
Abstract: A process to form an ethylene-based polymer in a reactor system, said process comprising at least the following steps: a) injecting a first initiator mixture into the tubular reactor at location L along the reactor, b) injecting a compressed make-up CTA system at the location L1, at a distance (L?L1) from 145*Dprehehater to 1000*Dpreheater, upstream from L, and wherein Dpreheater=the inner diameter of the pre-heater in meter (m); and wherein L1 is located in the preheater, and c) optionally, injecting one or more additional compressed make-up CTA system(s) into the preheater, at one or more location: LiLi+1, Ln (2?i and 2?n), upstream from L1, and each location is, independently, at a distance from 145*Dprehehater to 1000*Dpreheater, and wherein n equals the total number of injection locations of the make-up CTA system(s) injected into the preheater, upstream from L1, and wherein (L?L1) is less than each (L?Li), (L?Li+1), (L?Ln); and d) polymerizing a reaction mixture comprising at least ethylene, the first i
Abstract: A method and an integrated system for reducing CO2 emissions in industrial processes. The method and integrated system (100) capture carbon dioxide (CO2) gas from a first gas stream (104) with a chemical absorbent to produce a second gas stream (106) having a higher concentration of carbon monoxide (CO) gas and a lower concentration of CO2 gas as compared to first gas stream. The CO gas in the second gas stream is used to produce C5 to C20 hydrocarbons in an exothermic reaction (108) with hydrogen (H2) gas (138). At least a portion of the heat generated in the exothermic reaction is used to regenerate the chemical absorbent with the liberation of the CO2 gas (128) captured from the first gas stream. Heat captured during the exothermic reaction can, optionally, first be used to generate electricity, wherein the heat remaining after generating electricity is used to thermally regenerate the chemical absorbent.
Type:
Grant
Filed:
November 14, 2016
Date of Patent:
May 5, 2020
Assignee:
Dow Global Technologies LLC
Inventors:
Thomas Davidian, Steven Corthals, Cornelis Biesheuvel, Matthijs Ruitenbeek, Andrzej Malek, Peter E. Groenendijk, Garmt R. Meima
Abstract: A waterborne sound and vibration damping composition including a waterborne emulsion polymer, the polymer having a calculated acid number of from 2 to 100; from 0.1% to 50%, solids based on emulsion polymer solids, of certain liquid compounds having a boiling point greater than 150° C.; and a solid filler at a level of from 25% to 85% PVC; wherein the waterborne damping composition has a water content of from 6% to 25% by weight is provided. A method for providing a coated substrate using the waterborne damping composition and a substrate so coated are also provided.
Type:
Grant
Filed:
September 11, 2018
Date of Patent:
May 5, 2020
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Kiran K. Baikerikar, Ray E. Drumright, Zhenwen Fu, Justin Gimbal, Craig F. Gorin, Mark Langille