Patents by Inventor Thomas H. Kalantar

Thomas H. Kalantar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140350178
    Abstract: The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles having one or more structural units of i) a polyurea macromer; and ii) an acrylate, a methacrylate, a vinyl ester, or a styrene monomer, or a combination thereof; and/or b) an aqueous mixture of a i) polyurea macromer polymer particles; and b) acrylate, methacrylate, vinyl ester, or styrenic polymer particles, or a combination thereof, wherein the polyurea macromer is characterized by the following formula I: where A1, A2, R1, R2, and R3 are as defined herein. In another aspect, the present invention is the compound of Formula I. Compositions prepared using the compound of the present invention can be used to form coatings with excellent balance of low temperature film formation, hardness, and flexibility.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 27, 2014
    Inventors: Gregoire Cardoen, Ian J. Drake, Ralph C. Even, Andrew Hughes, Tianlan Zhang, Thomas H. Kalantar
  • Publication number: 20140350170
    Abstract: The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles having one or more structural units of i) a polyurea macromer; and ii) an acrylate, a methacrylate, a vinyl ester, or a styrene monomer, or a combination thereof; and/or b) an aqueous mixture of a i) polyurea macromer polymer particles; and b) acrylate, methacrylate, vinyl ester, or styrenic polymer particles, or a combination thereof, wherein the polyurea macromer is characterized by the following formula I: where A1, A2, R1, R2, and R3 are as defined herein. Compositions prepared using the compound of the present invention can be used to form coatings with excellent balance of low temperature film formation, hardness, and flexibility.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 27, 2014
    Inventors: Gregoire Cardoen, Ian J. Drake, Ralph C. Even, Andrew Hughes, Tianlan Zhang, Thomas H. Kalantar
  • Patent number: 8865827
    Abstract: The present invention relates to a composition comprising a water-soluble dispersant comprising structural units of a sulfonic acid monomer or a salt thereof and a co-monomer. The dispersant of the present invention addresses a need in the art by providing a way to improve the hiding efficiency of coatings compositions.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: October 21, 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: 20140127309
    Abstract: The present invention meets one or more of the above needs and is a composition comprising plurality of capsules wherein the capsules comprise: a core of one or more highly polar liquids; one or more polar active materials dissolved in or dispersed in one or more highly polar liquids; a mixture of one or more polymers and one of more highly polar liquids; or a mixture of one or more polymers, one or more highly polar liquids and one or more polar active materials, and a shell comprising, particles in a polymer matrix or particles; wherein the thickness of the shell is sufficient to prevent passage of the highly polar liquid or the active material through the shell or to control the rate passage of the highly polar liquid or the active material through the shell with the proviso that the one or more polymers may be located in the core, in the polymer matrix of the shell or both.
    Type: Application
    Filed: May 31, 2012
    Publication date: May 8, 2014
    Applicants: ROHM and HAAS COMPANY, Dow Global Technologies LLC
    Inventors: Ian J. Drake, Andrew Hughes, Christopher J. Tucker, Thomas H. Kalantar, Joshua S Katz
  • Publication number: 20140080711
    Abstract: Compositions for delivering an active ingredient include particles comprising an active ingredient (for example, 1-MCP complex powder) imbedded in a resin matrix, the particles being suspended in an oil medium. Methods for preparing such compositions include blending an active ingredient with a resin at a temperature higher than the melting point of the resin to provide a blend; dispersing the blend into an oil medium at a temperature higher than the melting point of the resin to provide a dispersion comprising dispersed particles in the oil medium; and consolidating the dispersed particles to provide consolidated particles comprising a solid matrix of the resin impregnated with the active ingredient. Methods of using such compositions include mixing the compositions with an aqueous medium to provide an emulsion or slurry and either contacting plants or plant parts with the emulsion or placing the emulsion near plants or plant parts.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 20, 2014
    Inventors: Shiling Zhang, Christian Guy Becker, Yunfei Yan, Yutian Shi, Yongchun Chen, Thomas H. Kalantar, Yueqian Zhen, Xiuhan Grace Yang, Christopher John Tucker
  • Publication number: 20140039115
    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: Application
    Filed: July 26, 2013
    Publication date: February 6, 2014
    Inventors: Kevin J. Henderson, Thomas H. Kalantar, Lidaris San Miguel Rivera, Anurima Singh, Antony K. Van Dyk
  • Publication number: 20140039117
    Abstract: The present invention relates to a composition comprising a water-soluble dispersant comprising structural units of a sulfonic acid monomer or a salt thereof and a co-monomer. The dispersant of the present invention addresses a need in the art by providing a way to improve the hiding efficiency of coatings compositions.
    Type: Application
    Filed: July 26, 2013
    Publication date: February 6, 2014
    Inventors: Kevin J. Henderson, Thomas H. Kalantar, Lidaris San Miguel Rivera, Anurima Singh, Antony K. Van Dyk
  • Publication number: 20130224464
    Abstract: Prepare an article of manufacture by providing a latex of hollow latex particles with a rigid inner shell and adhesive outer shell, providing nanoporous particles and dispersing them into the latex and drying the latex so as to cause the hollow latex particle to bind to one another and form an article of manufacture containing nanoporous particles and hollow latex particles wherein the hollow latex particles are bound directly to one another to form a continuous matrix and the nanoporous particles are dispersed within the continuous matrix of hollow latex particles.
    Type: Application
    Filed: November 15, 2010
    Publication date: August 29, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Yahong Zhang, Stéphane Costeux, Thomas H. Kalantar
  • Patent number: 8440097
    Abstract: A chemical mechanical polishing composition useful for chemical mechanical polishing a semiconductor wafer containing an interconnect metal is provided, comprising, as initial components: water; an azole inhibitor; an alkali metal organic surfactant; a hydrotrope; a phosphorus containing agent; optionally, a non-saccharide water soluble polymer; optionally, a water soluble acid compound of formula I, wherein R is selected from a hydrogen and a C1-5 alkyl group, and wherein x is 1 or 2; optionally, a complexing agent; optionally, an oxidizer; optionally, an organic solvent; and, optionally, an abrasive.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: May 14, 2013
    Assignee: Rohm and Haas Electronic Materials CMP Holdings, Inc.
    Inventors: Hamed Lakrout, Jinjie Shi, Joseph Letizia, Xu Li, Thomas H. Kalantar, Francis Kelley, J. Keith Harris, Christopher J. Tucker
  • Patent number: 8435896
    Abstract: A chemical mechanical polishing composition useful for chemical mechanical polishing a semiconductor wafer containing an interconnect metal is provided, comprising, as initial components: water; an azole inhibitor; an alkali metal organic surfactant; a hydrotrope; a phosphorus containing agent; a water soluble cellulose; optionally, a non-saccharide water soluble polymer; optionally, a water soluble acid compound of formula I, wherein R is selected from a hydrogen and a C1-5 alkyl group, and wherein x is 1 or 2; optionally, a complexing agent; optionally, an oxidizer; optionally, an organic solvent; and, optionally, an abrasive.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: May 7, 2013
    Assignee: Rohm and Haas Electronic Materials CMP Holdings, Inc.
    Inventors: Hamed Lakrout, Jinjie Shi, Joseph Letizia, Xu Li, Thomas H. Kalantar, Francis Kelley, J. Keith Harris, Christopher J. Tucker
  • Publication number: 20130091682
    Abstract: An article contains inorganic nanoporous particles bound together by water dispersible polyurethane, the article having 75 volume-percent or more inorganic nanoporous particles based on total article volume and having a density of 0.14 grams per cubic centimeter or less and a thermal conductivity of 25 milliWatts per meter*Kelvin or less and having a thickness of at least 0.5 centimeters. A process for preparing such an article includes dispersing inorganic nanoporous particles into an aqueous dispersion of dispersible polyurethane to form a dispersion, casting the dispersion into a mold, and drying to form an article. A method for using such an article includes placing the article in a structure between two areas that can differ in temperature.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 18, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Yahong Zhang, Yanli Huo, Stéphane Costeux, Thomas H. Kalantar
  • Publication number: 20120321873
    Abstract: A polymeric foam has a thermoplastic polymer matrix defining multiple cells, the foam characterized by: (a) the polymer matrix having greater than 50 weight-percent copolymer containing at least two different monomers at least one of which is a methacrylate monomer, each monomer having a solubility parameter lower than 20 (megaPascals)0.5 and a chemical composition where twice the mass fraction of oxygen plus the mass fraction of nitrogen, fluorine and silicon is greater than 0.2; wherein the monomers comprise at least 90 weight-percent of all monomers in the copolymer; (b) at least one of the following: (i) a nucleation site density of at least 3×1014 effective nucleation sites per cubic centimeter of foamable polymer composition; (ii) an average cell size of 300 nanometer or less; (c) a porosity percentage greater than 30%; (d) an absence of nano-sized nucleating additive; and (e) a thickness of at least one millimeter.
    Type: Application
    Filed: February 23, 2011
    Publication date: December 20, 2012
    Inventors: Stephane Costeux, Lingbo Zhu, Hyun Jeon, Shana P. Bunker, Thomas H. Kalantar
  • Publication number: 20120225555
    Abstract: A chemical mechanical polishing composition useful for chemical mechanical polishing a semiconductor wafer containing an interconnect metal is provided, comprising, as initial components: water; an azole inhibitor; an alkali metal organic surfactant; a hydrotrope; a phosphorus containing agent; a water soluble cellulose; optionally, a non-saccharide water soluble polymer; optionally, a water soluble acid compound of formula I, wherein R is selected from a hydrogen and a C1-5 alkyl group, and wherein x is 1 or 2; optionally, a complexing agent; optionally, an oxidizer; optionally, an organic solvent; and, optionally, an abrasive.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 6, 2012
    Applicant: Rohm and Haas Electronic Materials CMP Holdings, Inc.
    Inventors: Hamed Lakrout, Jinjie Shi, Joseph Letizia, Xu Li, Thomas H. Kalantar, Francis Kelley, J. Keith Harris, Christopher J. Tucker
  • Publication number: 20120225556
    Abstract: A chemical mechanical polishing composition useful for chemical mechanical polishing a semiconductor wafer containing an interconnect metal is provided, comprising, as initial components: water; an azole inhibitor; an alkali metal organic surfactant; a hydrotrope; a phosphorus containing agent; optionally, a non-saccharide water soluble polymer; optionally, a water soluble acid compound of formula I, wherein R is selected from a hydrogen and a C1-5 alkyl group, and wherein x is 1 or 2; optionally, a complexing agent; optionally, an oxidizer; optionally, an organic solvent; and, optionally, an abrasive.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 6, 2012
    Applicant: Rohm and Haas Electronic Materials CMP Holdings, Inc.
    Inventors: Hamed Lakrout, Jinjie Shi, Joseph Letizia, Xu Li, Thomas H. Kalantar, Francis Kelley, J. Keith Harris, Christopher J. Tucker
  • Publication number: 20120225272
    Abstract: Prepare a polymeric foam article having a thermoplastic polymer matrix defining multiple cells therein, wherein the polymeric foam article has the following characteristics: (a) the thermoplastic polymer matrix contains dispersed within it nano-sized nucleating additive particles that have at least two orthogonal dimensions that are less than 30 nanometers in length; (b) possesses at least one of the following two characteristics: (i) has an effective nucleation site density of at least 3×1014 sites per cubic centimeter of pre-foamed material; and (ii) has an average cell size of 300 nanometers or less; and (c) has a porosity percentage of more than 50 percent by rapidly expanding at a foaming temperature a foamable polymer composition containing the nucleating additive and a blowing agent containing at least one of carbon dioxide, nitrogen and argon.
    Type: Application
    Filed: November 1, 2010
    Publication date: September 6, 2012
    Inventors: Stéphane Costeux, Lingbo Zhu, Christopher M. Weikart, Thomas H. Kalantar
  • Publication number: 20120035054
    Abstract: The present disclosure relates to pesticide compositions consisting of meso-sized particles in combination with certain adjuvants such as built-in adjuvants which are added directly to the formulation or to an aqueous dilution of the formulation such as tank-mix adjuvants, to provide enhanced effectiveness for the control of agricultural pests. Mesoparticle compositions containing such adjuvants have been found to provide improved effectiveness compared to mesoparticle compositions not containing such adjuvants or to conventional formulations.
    Type: Application
    Filed: August 3, 2011
    Publication date: February 9, 2012
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Robert J. Ehr, Thomas H. Kalantar, Lei Liu, Dale C. Schmidt, Qiang Zhang, Min Zhao
  • Publication number: 20110045975
    Abstract: Various aspects disclosed herein disclose mesocapsules that include active ingredients such as agriculturally active ingredients including various fungicides, insecticides, miticides, herbicides, safeners and modifiers of plant physiology or structure. These mesocapsules are comprised of a polyurea shell and include hydrophilic groups on their surfaces. These mesocapsules have a volume-average diameter of about 500 nm or less and some of them have a volume-average diameter on the order of about 300 nm or less. These mesocapsules are especially well suited for delivering active ingredients that are not very soluble in water, many of these compounds have solubility values in the range of 1,000 ppm or less.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 24, 2011
    Applicant: Dow AgroSciences LLC
    Inventors: Robert J. Ehr, Thomas H. Kalantar, Lei Liu, Dale C. Schmidt, Mike P. Tolley, Kerrm Y. Yau, Qiang Zhang, Min Zhao
  • Publication number: 20100294989
    Abstract: The disclosure provides for a small scale functional material, where the small scale functional material is imbibed with a material having a functionality response to an externally applied field.
    Type: Application
    Filed: November 21, 2008
    Publication date: November 25, 2010
    Inventors: Edward O. Shaffer, II, Joey W. Storer, Leonardo C. Lopez, Thomas H. Kalantar
  • Patent number: 7382263
    Abstract: A device useful for oral drug delivery device consisting of: (a) a capsule, tablet or pill designed to disperse in the gastrointestinal system; (b) an RFID tag positioned in the capsule, tablet or pill, the RFID tag comprising an antenna; (c) an object selected from the group consisting of a magnet, a ferromagnetic object, a ferrite object and an electromagnetic shielding object positioned within, over or adjacent the antenna of the RFID tag to alter the antenna characteristics of the RFID tag so that if the RFID tag is interrogated before the capsule, tablet or pill disperses in the gastrointestinal system, the response of the RFID tag is sufficiently altered or attenuated to determine that the capsule, tablet or pill has not dispersed in the gastrointestinal system and so that if the RFID tag is interrogated after the capsule, tablet or pill has dispersed in the gastrointestinal system, the object separates from the RFID tag so that the response of the RFID tag is sufficiently detectable to determine that t
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: June 3, 2008
    Assignee: Dow Global Technologies Inc.
    Inventors: Kristine L. Danowski, Larry S. Sun, Peter K. Mercure, Robert P. Haley, Douglas P. White, Michelle A. Pressler, Susan J. Babinec, Flor A. Castillo, Jahne Simon, Paul E. Cranley, Malcolm W. Warren, II, Diedre A. Strand, Bettina M. Rosner, Robert B. Fletcher, Christopher M. Jones, Thomas H. Kalantar, Mark T. Bernius, W. Chris McDougall, Mark S. B. Felix
  • Patent number: 7049388
    Abstract: A process for manufacturing an ?-dihydroxy derivative from an aryl allyl ether wherein such ?-dihydroxy derivative can be used to prepare an ?-halohydrin intermediate and an epoxy resin prepared therefrom including epoxidizing an ?-halohydrin intermediate produced from a halide substitution of an ?-dihydroxy derivative which has been obtained by a dihydroxylation reaction of an aryl allyl ether in the presence of an oxidant or in the presence of an oxidant and a catalyst.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: May 23, 2006
    Assignee: Dow Global Technologies Inc.
    Inventors: Clinton J. Boriack, Zeng K. Liao, Thomas H. Kalantar