Patents Assigned to Dow Global Technologies
  • Patent number: 8906991
    Abstract: This invention relates to a clean-up solvent and paint thinner for solvent-borne resins and coatings selected from compositions of Formula (I) wherein R1 is a C1-C10 alkyl group, phenyl or benzyl, R2 is either hydrogen or methyl, R3 is a carbon chain including 4-6 carbon atoms, and n=2-4; of Formula (II) wherein R1 and R4 are, independently, C1-C10 alkyl groups, phenyl or benzyl, R2 is either hydrogen or methyl, R3 is a carbon chain including 0-4 carbon atoms, and n=1-4; and mixtures thereof. The invention also relates to a solvent-borne composition including a solvent-borne polymer and the low and zero VOC composition of the invention; and a method for cleaning or thinning a solvent-borne composition.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: December 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Felipe A. Donate, Aleksandr T. Gamble, Sarah E. Ittner, Rebecca J. Wachowicz
  • Patent number: 8907148
    Abstract: Processes for the production of chlorinated propenes are provided. The present processes make use of a feedstock comprising 1,2,3-trichloropropane and chlorinates the 1,1,2,3-tetrachloropropane generated by the process prior to a dehydrochlorination step. Production of the less desirable pentachloropropane isomer, 1,1,2,3,3-pentachloropropane, is thus minimized. The present processes provide better reaction yield as compared to conventional processes that require dehydrochlorination of 1,1,2,3-tetrachloropropane prior to chlorinating the same. The present process can also generate anhydrous HCl as a byproduct that can be removed from the process and used as a feedstock for other processes, while limiting the production of waste water, thus providing further time and cost savings.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: December 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Max M. Tirtowidjojo, Barry B. Fish, David S. Laitar
  • Patent number: 8907137
    Abstract: A process comprising contacting a polyhydric phenol or a polyaliphatic alcohol with an epihalohydrin in the presence of a catalyst comprising a Schiff base metal complex is disclosed.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: December 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Philip J. Carlberg, Thomas C. Young, Tina L. Arrowood, Ernesto Occhiello, Paul R. Elowe, Jason C. MacDonald
  • Patent number: 8907149
    Abstract: Processes for the production of chlorinated propenes are provided. The present processes make use of a feedstream comprising 1,2-dichloropropane, a by-product in the production of chlorohydrin, as a low cost starting material, alone or in combination with 1,2,3-trichloropropane. Selectivity of the process is enhanced over conventional processes employing successive chlorinations and/or dehydrochlorinations, by conducting at least one chlorination in the presence of an ionic chlorination catalyst. The present processes may also generate anhydrous HCl as a byproduct that can be removed from the process and used as a feedstock for other processes, providing further time and cost savings.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: December 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Max M. Tirtowidjojo, William J. Kruper, Jr., Barry B. Fish, David S. Laitar
  • Patent number: 8907014
    Abstract: A copolymer-filled crosslinkable silane-terminated polymer having at least one crosslinkable silyl group in each molecule is provided. The copolymer-filled crosslinkable silane-terminated polymer is the reaction product of a copolymer-filled polyol and an isocyanate capped hydrosilylated polymer. The isocyanate capped hydrosilylated polymer is the reaction product of at least one isocyanate and a hydrosilylated polymer. The hydrosilylated polymer is the reaction product of a polymer having at least one unsaturated group and at least one alcoholic group in each molecule and a compound having a hydrogen-silicon bond and a crosslinkable silyl group in each molecule. The copolymer-filled crosslinkable silane-terminated polymers exhibit improved modulus and tensile strength properties while maintaining elongation properties.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: December 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Kamesh R. Vyakaranam, William A. Koonce, Ling Zhang, Jean-Luc Roser
  • Patent number: 8907030
    Abstract: The instant invention provides an ethylene/alpha-olefin interpolymer suitable for use in fiber applications, and fibers made therefrom. The ethylene/alpha-olefin interpolymer according to the present invention has a CDBI of less than 60%, and comprises at least two fractions in crossfractionation of the ethylene/alpha-olefin interpolymer, eluting from 85° C. to 90° C. and from 90° C. to 95° C., comprising a weight fraction ratio of >0.68 and a molecular weight homogeneity index of greater than 0.65; wherein the weight fraction ratio is the ratio of the weight of polymer in each fraction divided by the weight of polymer eluting between 95° C. and 100° C. and the molecular weight homogeneity index is the ratio of the weight average molecular weight of the polymer in the fraction divided by the weight average molecular weight of the polymer eluting between 95° C. and 100° C., and wherein the ethylene/alpha-olefin interpolymer has a density in the range of from 0.920 to 0.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: December 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Mehmet Demirors, Lawrence J. Effler, Lonnie G. Hazlitt, Teresa P. Karjala, Cristina Serrat
  • Patent number: 8907034
    Abstract: Embodiments of the invention provide a comb architecture olefin block copolymer, a method of making the comb olefin block copolymer and blends comprising the comb olefin block copolymer.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: December 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Phillip D. Hustad, Endre Szuromi, Francis J. Timmers, Edmund M. Carnahan, Thomas P. Clark, Gordon R. Roof, Sara B. Klamo, Daniel J. Arriola
  • Patent number: 8907122
    Abstract: A method of preparing a monomer comprises reacting a sultone of the formula (I): wherein each R is independently F, C1-10 alkyl, fluoro-substituted C1-10 alkyl, C1-10 cycloalkyl, or fluoro-substituted C1-10 cycloalkyl, provided that at least one R is F; n is an integer of from 0 to 10, and m is an integer of 1 to 4+2n, with a nucleophile having a polymerizable group. Monomers, including a photoacid-generating monomer, may be prepared by this method.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: December 9, 2014
    Assignees: Rohm and Haas Electronic Material LLC, Dow Global Technologies LLC
    Inventors: Suzanne M. Coley, David R. Wilson, Francis J. Timmers
  • Patent number: 8907004
    Abstract: The present invention relates to a composition which comprises a stable aqueous dispersion of discrete polymer particles and a water-soluble dispersant adsorbed onto the surfaces of pigment particles, wherein the polymer particles comprise structural units of a sulfonic acid monomer or a salt thereof. The present invention addresses a need in the art by providing a way to improve the hiding efficiency of compositions containing pigment such as TiO2 and associative rheology modifiers.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: December 9, 2014
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Kevin J. Henderson, Thomas H. Kalantar, Lidaris San Miguel Rivera, Anurima Singh, Antony K. Van Dyk
  • Publication number: 20140357802
    Abstract: An epoxy thermoset that includes a reaction product of a toughening agent prepared from a reaction of a first epoxy resin and a polyether polyamine, a second epoxy resin and a liquid amine hardener for the toughening agent and the second epoxy resin. The toughening agent is an adduct of the second epoxy resin and the polyether polyamine. The polyether polyamine phase of the toughening agent separates to form particles in the epoxy thermoset, where the particles have a volume average diameter in a range from 20 nanometers to 200 nanometers.
    Type: Application
    Filed: December 19, 2012
    Publication date: December 4, 2014
    Applicant: Dow Global Technologies LLc
    Inventors: Kaoru Aou, Rajat Duggal, Marvin L. Dettloff, Theofanis Theofanous, Eddy Garcia-Meitin, Nikhil Verghese
  • Publication number: 20140352904
    Abstract: Embodiments of the invention provide for paper mill equipment that can better withstand the conditions of a paper Mill. Embodiments encompass paper mill equipment that incorporate a polyurethane layer having a hysteresis value of less than 70% and a permanent set of less than 30%. The polyurethane layer includes a polyurethane produced by curing a mixed composition. The mixed composition includes at least a urethane prepolymer (A) and at least a curing agent (B) having an active hydrogen group (H). The urethane prepolymer (A) has at least one terminal isocyanate group and is obtained by reacting at least a polyisocyanate compound (a) with at least a polycarbonate diol compound (b) having a number average molecular weight of at least 1500 g/mol. The curing agent (B) includes at least an amine compound. The elastomer compositions are also useful to coat the acid pickling roller in the steel industry.
    Type: Application
    Filed: February 27, 2013
    Publication date: December 4, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Harpreet Singh, William H. Heath, Amarnath Singh, Asfar N. Chowdhury, Marcin Grigoriew, Kaoru Aou
  • Publication number: 20140352734
    Abstract: The present disclosure provides a method for cleaning a chlorine membrane electrochemical cell.
    Type: Application
    Filed: January 4, 2013
    Publication date: December 4, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Andrew Hughes, Christopher M. Tyree, Robert E. Aikman, James F. Heller, Charles E. Lyon, Felipe A. Donate, Harry S. Burney, Allen D. Blackmon
  • Publication number: 20140357763
    Abstract: An epoxy system having a Part A and a Part B, where the Part A has an epoxy resin component present in a range of 20 weight percent (wt %) to 70 wt %, based on the total weight of the Part A; a flexibilizer present in a range from 20 wt % to 60 wt %, based on the total weight of the Part A; and a catalyst present in the range of 3 wt % to 7 wt % based on the total weight of the Part A, where the wt % of the components of the Part A of the epoxy system totals 100 wt %; and a Part B having a Mannich base hardener. Embodiments of the present disclosure also include a concrete structure that includes a reaction product of the epoxy system.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 4, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Bharati Balijepalli, Rajesh H. Turakhia, Hemant A. Naik
  • Publication number: 20140357813
    Abstract: An epoxy terminated prepolymer formed as a reaction product of a cycloaliphatic epoxide resin and an amine terminated polymeric polyol, and a catalyst that promotes the reaction of the cycloaliphatic epoxide resin and the aminated polyol. The epoxy terminated prepolymer and an anhydride hardener react to form an epoxy elastomer composition having a microphase separated morphology of hard particles, formed with the anhydride hardener reacted with the epoxy terminated prepolymer, dispersed in a soft continuous phase formed from polymeric polyol in the epoxy terminated prepolymer.
    Type: Application
    Filed: December 20, 2012
    Publication date: December 4, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Kwanho Chang, Harshad M. Shah, Rajat Duggal
  • Publication number: 20140355373
    Abstract: A mixer for a continuous flow reactor 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 into many smaller flows that are injected as jets into a secondary reactant flow in channels of the mixer. The channel 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 of the channel that is opposite the injection point at normal operating conditions.
    Type: Application
    Filed: August 11, 2014
    Publication date: December 4, 2014
    Applicant: 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
  • Publication number: 20140357750
    Abstract: The present invention describes cyclic amine compounds useful for catalysts forpolyurethane form-forming compositions, as well as amine alkoxylates and amine polyether polyols formed form the cyclic amines. The cyclic amine compounds of the invention provide distinct benefits for reaction compositions, methods, and polyurethane foams based on their desirable physical and catalytic properties.
    Type: Application
    Filed: December 28, 2012
    Publication date: December 4, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Stephen W. King, Esther Quintanilla, Jean-Paul Massy, David H. Bank, Erin B. Vogel, Francois Rene Morgan Graf, Adrian J. Birch
  • Publication number: 20140357799
    Abstract: The invention provides a composition comprising at least the following: A) an ethylene/?-olefin interpolymer; B) an olefin-based polymer; and C) a crosslinking agent; and wherein the ethylene/?-olefin interpolymer of component A) has the following properties: i) has a density greater than, or equal to, 0.850 g/cc; ii) a molar ratio of “vinyl to total unsaturation” greater than, or equal to, 1/10; iii) an 110/12 ratio from 6.2 to 40.
    Type: Application
    Filed: September 11, 2012
    Publication date: December 4, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Xiaosong Wu, Kim L. Walton, Jeffrey C. Munro
  • Patent number: 8900613
    Abstract: A biocidal composition comprising 2,2-dibromomalonamide and an aldehyde-based biocidal compound, and its use for the control of microorganisms in aqueous and water-containing systems.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: December 2, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Bei Yin, Freddie L. Singleton
  • Patent number: 8900792
    Abstract: A compound has formula (I): Q-O-(A)-Z?G+??(I) wherein Q is a halogenated or non-halogenated, C2-30 olefin-containing group, A is a fluorine-substituted C1-30 alkylene group, a fluorine-substituted C3-30 cycloalkylene group, a fluorine-substituted C6-30 arylene group, or a fluorine-substituted C7-30 alkylene-arylene group, Z is an anionic group comprising sulfonate, sulfonamide, or sulfonimide, and G+ has formula (II): wherein X is S or I, each R0 is halogenated or non-halogenated and is independently C1-30 alkyl group; a polycyclic or monocyclic C3-30 cycloalkyl group; a polycyclic or monocyclic C4-30 aryl group; or a combination of these, wherein when X is S, one of the R0 groups is optionally attached to one adjacent R0 group by a single bond, and a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 3. A copolymer, a photoresist, a coated substrate and method of patterning are disclosed.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: December 2, 2014
    Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLC
    Inventors: James W. Thackeray, Suzanne M. Coley, Vipul Jain, Owendi Ongayi, James F. Cameron, Paul J. Labeaume, Ahmad E. Madkour
  • Patent number: D719035
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: December 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Jill M. Martin, Haley A. Lowry, Jim Warner, Jihoon Kim, Thomas Herbert