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).
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Publication number: 20230227359Abstract: The present invention provides methods of making an aqueous composition comprising polymerizing in the presence of one or more initiators at a pH of from 1 to 5 an aqueous monomer mixture of an aqueous medium and one or more acrylic or vinyl macromonomers containing an oxyalkylene chain group in the presence of one or more carboxylic acid group containing fluids chosen from a copolymerizable ethylenically unsaturated carboxylic acid, a polymeric polycarboxylic acid and mixtures thereof, to form a brush polymer-containing oxyalkylene side chain groups, wherein, the polymerizing takes place at a solids content ranging from 8 to 60 wt.%, and, combining one or more aromatic cofactors with the aqueous composition. In addition, the present invention provides aqueous compositions of brush polymers containing oxyalkylene side chain groups having more than one phase domain and a substantially reduced viscosity to enable processing with far less energy input or water waste.Type: ApplicationFiled: September 29, 2021Publication date: July 20, 2023Inventors: Michael T. Petr, Thomas H. Kalantar, Michael J. Radler
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Publication number: 20230033318Abstract: A reaction system for forming a viscoelastic polyurethane foam includes an isocyanate component and an isocyanate-reactive component that includes at least a polyol component, an additive component, and a preformed aqueous polymer dispersant. The mixture includes 50.0 wt % to 99.8 wt % of the polyol component, 0.1 wt % to 49.9 wt % of the additive component, and 0.1 wt % to 6.0 wt % of the preformed aqueous polymer dispersant. The aqueous polymer dispersant has a pH from 6.0 to 12.0 and includes from 5 wt % to 60 wt % of a polymeric component and from 40 wt % to 95 wt % of a fluid medium. The polymeric component includes at least one base polymer derived from 20 wt % to 100 wt % of at least one hydrophilic acid monomer having at least one carbonyl group, phosphate group, phosphonate group, or sulfonyl group, and optionally derived from at least one hydrophobic terminally unsaturated hydrocarbon monomer.Type: ApplicationFiled: July 23, 2021Publication date: February 2, 2023Inventors: Kaoru Aou, Thomas H. Kalantar, Qinghao Meng, John Klier, Antony K. Van Dyk, Gary W. Dombrowski, Joseph Jacobs
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Publication number: 20220015356Abstract: Disclosed is a composition comprising an agricultural active ingredient that is water insoluble or poorly soluble in water; a polyalkoxylated alcohol having the formula R—O(AO)—H where R is a alkyl, alkenyl, aryl, aralkyl, or heterocyclic group having 1-25 carbons and where AO is a polyoxyalkylene chain having “m” oxyalkylene groups having four to 10 carbon atoms oxybutylene (HAO) and “n” oxyethylene (EO) groups, where m is at least 1, n is at least 2, and m+n is no more than 200; and either water, a solvent which is at least partially miscible with water, or both. Also disclosed is a method of using the composition to control pests by spraying.Type: ApplicationFiled: November 25, 2019Publication date: January 20, 2022Inventors: Thomas H. Kalantar, Michael P. Tate, Min Zhao, Yuri Alencar Marques, Michael L. Tulchinsky, Adam H. Xiong
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Publication number: 20220007645Abstract: Disclosed is the use a polyalkoxylated amino alcohol to solubilize active compounds that are poorly soluble in water, including particularly agricultural actives or pharmaceutical actives. Also disclosed are compositions comprising such actives, water and the polyalkoxylated aminoalcohol.Type: ApplicationFiled: November 25, 2019Publication date: January 13, 2022Inventors: Michael P. Tate, Thomas H. Kalantar, Michael L. Tulchinsky, David Brennan, Adam H. Xiong
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Patent number: 10507176Abstract: Provided are compositions and methods that are useful for personal care compositions. The compositions comprise (a) a cationic polymer comprising polymerized units derived from (i) 30 to 80 weight % of cationic monomers, (ii) 10 to 65 weight % of (meth)acrylamide monomers, and (iii) 0 to 30 weight % of polar non-ionic derivatives of acrylic monomers, and (b) at least one cosmetically acceptable surfactant, rheology modifier, or cosmetic active. Also provided are methods of treating hair with such compositions.Type: GrantFiled: November 17, 2015Date of Patent: December 17, 2019Assignee: Dow Global Technologies LLCInventors: Tatiana V. Drovetskaya, Susan L. Jordan, Thomas H. Kalantar, Mladen Ladika
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Publication number: 20190119431Abstract: A reaction system for forming a viscoelastic polyurethane foam includes an isocyanate component and an isocyanate-reactive component that includes at least a polyol component, an additive component, and a preformed aqueous polymer dispersant. The mixture includes 50.0 wt % to 99.8 wt % of the polyol component, 0.1 wt % to 49.9 wt % of the additive component, and 0.1 wt % to 6.0 wt % of the preformed aqueous polymer dispersant. The aqueous polymer dispersant has a pH from 6.0 to 12.0 and includes from 5 wt % to 60 wt % of a polymeric component and from 40 wt % to 95 wt % of a fluid medium. The polymeric component includes at least one base polymer derived from 20 wt % to 100 wt % of at least one hydrophilic acid monomer having at least one carbonyl group, phosphate group, phosphonate group, or sulfonyl group, and optionally derived from at least one hydrophobic terminally unsaturated hydrocarbon monomer.Type: ApplicationFiled: June 9, 2016Publication date: April 25, 2019Inventors: Kaoru Aou, Thomas H. Kalantar, Qinghao Meng, John Klier, Antony K. Van Dyk, Gary W. Dombrowski, Joseph Jacobs
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Patent number: 10195134Abstract: Provided are compositions and methods that are useful for personal care compositions. The compositions comprise (a) a cationic polymer comprising polymerized units derived from (i) 30 to 80 weight % of cationic monomers, (ii) 10 to 65 weight % of (meth)acrylamide monomers, and (iii) 0 to 30 weight % of polar non-ionic derivatives of acrylic monomers, and (b) silicone. Also provided are methods of treating hair with such compositions.Type: GrantFiled: November 17, 2015Date of Patent: February 5, 2019Assignee: Dow Global Technologies LLCInventors: Tatiana V. Drovetskaya, Susan L. Jordan, Thomas H. Kalantar, Mladen Ladika
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Publication number: 20170360686Abstract: Provided are compositions and methods that are useful for personal care compositions. The compositions comprise (a) a cationic polymer comprising polymerized units derived from (i) 30 to 80 weight % of cationic monomers, (ii) 10 to 65 weight % of (meth)acrylamide monomers, and (iii) 0 to 30 weight % of polar non-ionic derivatives of acrylic monomers, and (b) silicone. Also provided are methods of treating hair with such compositions.Type: ApplicationFiled: November 17, 2015Publication date: December 21, 2017Applicant: Dow Global Technologies LLCInventors: Tatiana V. Drovetskaya, Susan L. Jordan, Thomas H. Kalantar, Mladen Ladika
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Publication number: 20170354586Abstract: Provided are compositions and methods that are useful for personal care compositions. The compositions comprise (a) a cationic polymer comprising polymerized units derived from (i) 30 to 80 weight % of cationic monomers, (ii) 10 to 65 weight % of (meth)acrylamide monomers, and (iii) 0 to 30 weight % of polar non-ionic derivatives of acrylic monomers, and (b) at least one cosmetically acceptable surfactant, rheology modifier, or cosmetic active. Also provided are methods of treating hair with such compositions.Type: ApplicationFiled: November 17, 2015Publication date: December 14, 2017Inventors: Tatiana V. Drovetskaya, Susan L. Jordan, Thomas H. Kalantar, Mladen Ladika
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Patent number: 9783669Abstract: 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: GrantFiled: November 16, 2015Date of Patent: October 10, 2017Assignees: Rohm and Haas Company, Dow Global Technologies LLCInventors: Gregoire Cardoen, Ian J. Drake, Ralph C. Even, Andrew Hughes, Tianlan Zhang, Thomas H. Kalantar
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Patent number: 9718938Abstract: 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: GrantFiled: November 1, 2010Date of Patent: August 1, 2017Assignee: Dow Global Technologies LLCInventors: Stéphane Costeux, Lingbo Zhu, Christopher M. Weikart, Thomas H. Kalantar
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Patent number: 9650500Abstract: 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: GrantFiled: November 15, 2010Date of Patent: May 16, 2017Assignee: Dow Global Technologies LLCInventors: Yahong Zhang, Stéphane Costeux, Thomas H. Kalantar
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Patent number: 9592294Abstract: The present invention relates to the use of polyalkoxylated alcohols of the formula R—O-(AO)—H, wherein R is a substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, aralkyl or heterocyclic group having 7 to 25 carbon atoms, (AO) is a polyoxyalkylene moiety of the composition (BO)m(EO)n(DO)r with random or blockwise arrangement of the constituting oxyalkylene units, wherein m, n and r represent the average number of oxybutylene (BO) units, oxyethylene (EO) units and oxyalkylene units derived from at least one epoxide selected from styrene oxide and alkylene oxides having from 5 to 10 carbon atoms (DO) per molecule of the polyalkoxylated alcohol, respectively, m being a number greater than or equal to 1, n being a number greater than or equal to 1 and r being a number in the range from 0 to 50 under the proviso that (m+n+r) is less than or equal to 200 and the ratio n/(m+r) is in the range of 1 to 20, as excipients in pharmaceutical compositions.Type: GrantFiled: January 13, 2014Date of Patent: March 14, 2017Inventors: Mladen Ladika, Jin Zhao, Michael L. Tulchinsky, Thomas H. Kalantar, J. Keith Harris
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Patent number: 9505874Abstract: 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 5 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: 10 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: GrantFiled: May 20, 2014Date of Patent: November 29, 2016Assignees: Rohm and Hass Company, Dow Global Technologies LLCInventors: Gregoire Cardoen, Ian J. Drake, Ralph C. Even, Andrew Hughes, Tianlan Zhang, Thomas H. Kalantar
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Publication number: 20160068673Abstract: 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: ApplicationFiled: November 16, 2015Publication date: March 10, 2016Inventors: Gregoire Cardoen, Ian J. Drake, Ralph C. Even, Andrew Hughes, Tianlan Zhang, Thomas H. Kalantar
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Publication number: 20150374823Abstract: The present invention relates to the use of polyalkoxylated alcohols of the formula R—O-(AO)—H, wherein R is a substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, aralkyl or heterocyclic group having 7 to 25 carbon atoms, (AO) is a polyoxyalkylene moiety of the composition (BO)m(EO)n(DO)r with random or blockwise arrangement of the constituting oxyalkylene units, wherein m, n and r represent the average number of oxybutylene (BO) units, oxyethylene (EO) units and oxyalkylene units derived from at least one epoxide selected from styrene oxide and alkylene oxides having from 5 to 10 carbon atoms (DO) per molecule of the polyalkoxylated alcohol, respectively, m being a number greater than or equal to 1, n being a number greater than or equal to 1 and r being a number in the range from 0 to 50 under the proviso that (m+n+r) is less than or equal to 200 and the ratio n/(m+r) is in the range of 1 to 20, as excipients in pharmaceutical compositions.Type: ApplicationFiled: January 13, 2014Publication date: December 31, 2015Inventors: Mladen Ladika, Jin Zhao, Michael L. Tulchinsky, Thomas H. Kalantar, J. Keith Harris
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Patent number: 9217081Abstract: 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: GrantFiled: May 20, 2014Date of Patent: December 22, 2015Assignees: Rohm and Haas Company, Dow Global Technologies LLCInventors: Gregoire Cardoen, Ian J. Drake, Ralph C. Even, Andrew Hughes, Tianlan Zhang, Thomas H. Kalantar
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Patent number: 9187611Abstract: 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: GrantFiled: February 23, 2011Date of Patent: November 17, 2015Assignee: Dow Global Technologies LLCInventors: Stephane Costeux, Lingbo Zhu, Hyun Jeon, Shana P. Bunker, Thomas H. Kalantar
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Patent number: 9084418Abstract: 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: GrantFiled: August 3, 2011Date of Patent: July 21, 2015Assignee: Dow AgroSciences LLcInventors: Robert J. Ehr, Thomas H. Kalantar, Lei Liu, Dale C. Schmidt, Qiang Zhang, Min Zhao
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Patent number: 9034353Abstract: Disclosed herein are mesocapsules that include agriculturally active ingredients. These mesocapsules are comprised of a polyurea shell and include hydrophilic groups on their surfaces and 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 suited for delivering active ingredients that are not very soluble in water. Methods for making these mesocapsules include interfacial polycondensation reactions carried out in the presence of surfactants and other methods in which all or most of the surfactant is replaced by adding amino acids to the aqueous phase of the interfacial reaction mixture before forming the final emulsion.Type: GrantFiled: August 5, 2010Date of Patent: May 19, 2015Assignee: Dow AgroSciences LLCInventors: Robert J. Ehr, Thomas H. Kalantar, Lei Liu, Dale C. Schmidt, Mike P. Tolley, Kerrm Y. Yau, Qiang Zhang, Min Zhao