Patents Assigned to Dow Global Technologies
  • Publication number: 20140255683
    Abstract: A coating composition comprising: an aqueous dispersion comprising: the melt-kneading product of (A) a base polymer which comprises one or more thermoplastic polymers, (B) a stabilizing agent which comprises at least one component selected from the group consisting of acrylic acid grafted ethylene-based polymers and maleic anhydride grafted polyolefins; (C) a neutralizing agent; and (D) water; wherein the aqueous dispersion has a volume average particle size of less than about 5 ?m is provided.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 11, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Marco Amici, Thomas Udhayasingh, Jozef Van Dun
  • Publication number: 20140256232
    Abstract: A multilayer chemical mechanical polishing pad is provided, having: a polishing layer having a polishing surface, a counterbore opening, a polishing layer interfacial region parallel to the polishing surface; a porous subpad layer having a bottom surface and a porous subpad layer interfacial region parallel to the bottom surface; and, a broad spectrum, endpoint detection window block comprising, comprises an olefin copolymer; wherein the window block exhibits a uniform chemical composition across its thickness; wherein the polishing layer interfacial region and the porous subpad layer interfacial region form a coextensive region; wherein the multilayer chemical mechanical polishing pad has a through opening that extends from the polishing surface to the bottom surface of the porous subpad layer; wherein the counterbore opening opens on the polishing surface, enlarges the through opening and forms a ledge; and, wherein the window block is disposed within the counterbore opening.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 11, 2014
    Applicants: Dow Global Technologies LLC, Rohm and Haas Electronic Materials CMP Holdings Inc.
    Inventors: Angus Repper, Mary A. Leugers, David B. James, Marty W. DeGroot
  • Publication number: 20140256900
    Abstract: The present invention provides a system and process for olefin polymerization. The inventive system and process for olefin polymerization facilitate lower operating vacuum pressures in the polymer recovery system by requiring at least two sequential condensing units, wherein at least one of the condensing units operates at significantly lower temperature ranges than the temperature ranges at which the current systems operate.
    Type: Application
    Filed: September 25, 2012
    Publication date: September 11, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Gary A. Camp, Mitch Juneau, Robert D. Swindoll
  • Publication number: 20140256231
    Abstract: A multilayer chemical mechanical polishing pad is provided, having: a polishing layer having a polishing surface, a counterbore opening, a polishing layer interfacial region parallel to the polishing surface; a porous subpad layer having a bottom surface and a porous subpad layer interfacial region parallel to the bottom surface; and, a broad spectrum, endpoint detection window block comprising a cyclic olefin addition polymer; wherein the window block exhibits a uniform chemical composition across its thickness; wherein the polishing layer interfacial region and the porous subpad layer interfacial region form a coextensive region; wherein the multilayer chemical mechanical polishing pad has a through opening that extends from the polishing surface to the bottom surface of the porous subpad layer; wherein the counterbore opening opens on the polishing surface, enlarges the through opening and forms a ledge; and, wherein the window block is disposed within the counterbore opening.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 11, 2014
    Applicants: Dow Global Technologies LLC, Rohm and Haas Electronic Materials CMP Holdings, Inc.
    Inventors: Angus Repper, David B. James, Mary A. Leugers, Marty W. DeGroot
  • Publication number: 20140256944
    Abstract: The present invention relates to an improved process for making mono- and di-alkoxylated piperazine compounds especially dihydroxyethylpiperazine. The improvement comprises the addition of an acid to the piperazine compound prior to the addition of an alkylene oxide to a reactor wherein the alkoxylated piperazine compound is prepared. Said improvement reduces the concentration of undesirable glycol ether byproducts which contribute undesirable color and foaming of the alkoxylated piperazine compounds.
    Type: Application
    Filed: August 24, 2012
    Publication date: September 11, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Christophe R. Laroche, Daniel A. Aguilar
  • Publication number: 20140256856
    Abstract: A liquid epoxy resin composition having a reduced tendency to crystallize including at least one liquid epoxy resin having the following generic chemical Structure (I): where n is 0 or an integer of 1 or more; and wherein n=0 is in the range of between about 1 wt % and about 90 wt %; wherein; n=1 is in the range of between about 7 wt % and about 20 wt %; n=2 is in the range of between about 0.8 wt % and about 3 wt %; and n=3 and above is in the range of about 0 wt % and about 2 wt %.
    Type: Application
    Filed: November 1, 2011
    Publication date: September 11, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Rajesh H. Turakhia, Cui-ping Chen, Bill Z. Dellinger, Ludovic Valette, Itaru Kudose, Ha Q. Pham
  • Patent number: 8829229
    Abstract: New polyol ether compounds and a process for their preparation. The process comprises reacting a polyol, a carbonyl compound, and hydrogen in the presence of hydrogenation catalyst, to provide the polyol ether. The molar ratio of polyol to carbonyl compound in the process is greater than 5:1.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Michael L. Tulchinsky, John R. Briggs, Cynthia L. Rand
  • Patent number: 8827544
    Abstract: A mixer (100) for a continuous flow reactor (330) and methods for forming the mixer and the operation thereof. The mixer allows for segmentation of a primary reactant flow through a plurality of ports (124) into many smaller flows that are injected as jets into a secondary reactant flow in channels of the mixer. The channel (126) has a constant width dimension to enhance even flow distribution and local, turbulence of the primary and secondary reactant flows. The constant width dimension of the channel and the size and number of the ports of the mixer can be configured to ensure the primary reactant flow injected into the channel directly impinges on a surface (116) of the channel that is opposite the injection point at normal operating conditions.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Gene W. Bachman, Raymond M. Jones, Michael D. Cloeter, Charles W. Lipp, Mark J. Bartel, Brady J. Coomes, Scott J. Daigle, Steve F. Janda
  • Patent number: 8829083
    Abstract: The instant invention provides a coating composition, a process of making a coating composition, a coated article, and a method of making such articles. The coating composition according to the present invention comprises: (a) a dispersion comprising; one or more base polymers; at least one first pigment partially encapsulated by said one or more base polymers, wherein said first pigment is a metal oxide selected from the group consisting of TiO2, SiO2, ZnO, Al2O3, combinations thereof; optionally one or more stabilizing agents; and a liquid media; and (b) optionally a binder composition.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Richard A. Lundgard, Jodi M. Mecca
  • Patent number: 8829212
    Abstract: Use a centrifuge, especially a peeler centrifuge, that has a coarse salt particle layer deposited on its screen to effect recovery of an epoxy resin, especially a liquid epoxy resin, from a product slurry, which epoxy resin has a lower residual salt content than an epoxy resin recovered without use of the coarse salt particle layer.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Shuji Maeda, Ryosuke Tamai, Takashi Ikeda, Joseph Weber
  • Patent number: 8829106
    Abstract: Thermoplastic compositions including component C, an ethylene/?-olefin interpolymer wherein the interpolymer has a Mooney Viscosity (ML 1+4, 125° C.) greater than, or equal to 55 and a ?Hf greater than, or equal to 36 J/g; and component D, a high density polyethylene (HDPE) are provided. In particular, the thermoplastic compositions are characterized by the ethylene/?-olefin interpolymer which is an ethylene/a-olefin/diene interpolymer having a rheology ratio (V0.1/V 100) at 190° C. greater than, or equal to 25. Also are provided the articles comprising the thermoplastic compositions.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Laura B. Weaver, Ashish Batra, Kim L. Walton
  • Patent number: 8828414
    Abstract: Provided are biocidal compositions comprising 2,6-dimethyl-m-dioxane-4-ol acetate and a non-formaldehyde releasing biocidal compound selected from the group consisting of: a brominated nitroalkanol, a 2-halo-2-(halomethyl)glutaronitrile, and 2-phenoxyethanol. The compositions are useful for controlling microorganisms in aqueous or water containing systems.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Kathy J. Ji, Donald J. Love, Jon B. Raymond
  • Patent number: 8829101
    Abstract: A windmill blade which comprises reinforcing fibers in a toughened resin matrix. The resin matrix is made from a composition which comprises (a) one or more epoxy resins and/or one or more epoxy vinyl ester resins, (b) one or more reactive diluents, and (c) at least one amphiphilic block copolymer. The amphiphilic block copolymer comprises at least two different polyether blocks and is present in the composition in an amount of from about 0.5% to about 10% by volume, based on the total volume of the matrix composition.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: George Jacob, Ha Q. Pham, Marvin L. Dettloff, Gary A. Hunter, Rajesh Turakhia
  • Patent number: 8829634
    Abstract: The invention is an optoelectronic device comprising an active portion which converts light to electricity or converts electricity to light, the active portion having a front side for the transmittal of the light and a back side opposite from the front side, at least two electrical leads to the active portion to convey electricity to or from the active portion, an enclosure surrounding the active portion and through which the at least two electrical leads pass wherein the hermetically sealed enclosure comprises at the front side of the active portion a barrier material which allows for transmittal of light, one or more getter materials disposed so as to not impede the transmission of light to or from the active portion, and a contiguous gap pathway to the getter material which pathway is disposed between the active portion and the barrier material.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Jeffrey E. Bonekamp, Michelle L. Boven, Ryan S. Gaston
  • Patent number: 8829143
    Abstract: Storage-stable reactive inorganic clusters and a process for preparing such storage-stable reactive inorganic clusters (e.g., silica structures) having, for example, reactive amino groups. The storage-stable reactive inorganic clusters may be used as a curing agent for thermosetting resin compositions such as epoxy resins.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Hynek Benes, Jean-Francois Gerard, Ludovic Valette
  • Patent number: 8829116
    Abstract: A method for producing an AB block copolymer with PDI is provided. The method comprises steps of: 1) reaction, in the presence of at least one free radical initiator, of a reaction mixture comprising a compound of formula (I), and 2) reaction, at a temperature of 45° C. or above, of a reaction mixture comprising an ethylenically unsaturated monomer B and, independent from that of step 1), a compound of formula (I) and the macroinitiator of step 1) in solvent(s) to obtain the AB block copolymer; wherein the weight ratio of the compound of formula (I) to the macroinitiator in step 2) is at least 1:1000.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: September 9, 2014
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Longlan Cui, Shaoguang Feng, Yanfei Liu, Tao Wang, Qingwei Zhang
  • Patent number: 8829115
    Abstract: An ethylene-based polymer composition has been discovered and is characterized by a Comonomer Distribution Constant greater than about 45. The new ethylene-based polymer compositions are useful for making many articles, especially including films. The polymers are made using a metal complex of a polyvalent aryloxyether.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Theresa J. Hermel-Davidock, Mehmet Demirors, Sarah M. Hayne, Rongjuan Cong, Lori L. Kardos, Teresa P. Karjala
  • Patent number: 8829090
    Abstract: Compositions comprising (A) propylene-alpha-olefin copolymer, (B) olefin block copolymer, and (C) DPO-BSA molecular melt (MM) are useful in the preparation of the top skin layer of artificial leather multi-layer structures.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Yong Chen, Hong Yang, David Hong Fei Guo, Kim L. Walton
  • Patent number: 8829123
    Abstract: Phosphorus-containing compounds useful for flame retardant epoxy resins are disclosed. The flame retardant epoxy resins may be used to make electrical laminates. This invention is particularly useful in end use applications in which a low bromine or low halogen content is required or desired.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Joseph Gan
  • Patent number: 8829060
    Abstract: A membrane comprising a blend of a sulfonated poly(aryl ether) and a phenol compound along with methods for making and using the same. Many additional embodiments are described including applications for such membranes.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: William E. Mickols, John C. McKeen