Patents by Inventor Kalyan Sehanobish
Kalyan Sehanobish 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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Patent number: 9624341Abstract: A polymer comprises reaction product of (a) one or more diacid, diester thereof, glycolide, and (b) one or more polyol, wherein component (a) comprises glycolide or combinations thereof, and component (b) comprises one or more polyol comprising a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol, or 2,2,4,4-tetramethyl-1,3-cyclobutanediol, or combinations thereof.Type: GrantFiled: December 18, 2013Date of Patent: April 18, 2017Assignee: Dow Global Technologies LLCInventors: Debkumar Bhattacharjee, Kalyan Sehanobish
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Patent number: 9580542Abstract: A polymer comprising reaction product of (a) one or more diacid, diester thereof, glycolide, and (b) one or more polyol, wherein component (a) comprises (i) 2,6-naphthalene dicarboxylic acid, C1 to C10 alkyl diester thereof, glycolic acid, glycolide or combinations thereof, and (ii) 2,5-furan dicarboxylic acid, one or more C1 to C10 alkyl diester thereof, or combinations thereof, and component (b) comprises isosorbide.Type: GrantFiled: December 18, 2013Date of Patent: February 28, 2017Assignee: Dow Global Technologies LLCInventors: Debkumar Bhattacharjee, Kalyan Sehanobish
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Patent number: 9580594Abstract: A polymer comprising reaction product of (a) one or more diacid or diester thereof, and (b) one or more polyol, wherein component (a) comprises 5 to 100 mole %, based on the total amount of component (a), of 2,5-furan dicarboxylic acid (FDCA), or one or more C1 to C10 alkyl diester thereof, and component (b) comprises a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol, or 2,2,4,4-tetramethyl-1,3-cyclobutanediol, or combinations thereof.Type: GrantFiled: December 18, 2013Date of Patent: February 28, 2017Assignee: Dow Global Technologies LLCInventors: Debkumar Bhattacharjee, Kalyan Sehanobish
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Publication number: 20160222156Abstract: A polymer comprising reaction product of (a) one or more diacid, diester thereof, glycolide, and (b) one or more polyol, wherein component (a) consists essentially of 2,6-napthalene dicarboxylic acid (NDCA), C1 to C10 alkyl diester thereof, or combinations thereof, and component (b) comprises isosorbide.Type: ApplicationFiled: December 18, 2013Publication date: August 4, 2016Inventors: Debkumar Bhattacharjee, Kalyan Sehanobish
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Patent number: 9394402Abstract: A polymer comprises reaction product of (a) one or more diacid, diester thereof, or glycolide, and (b) one or more polyol, wherein component (a) comprises glycolide or combinations thereof, and component (b) consists essentially of isosorbide. A film or sheet having one or more layers, wherein at least one layer comprising a polymer comprises reaction product of (a) one or more diacid, diester thereof, or glycolide, and (b) one or more polyol, wherein component (a) comprises glycolide or combinations thereof, and component (b) consists essentially of isosorbide.Type: GrantFiled: December 18, 2013Date of Patent: July 19, 2016Assignee: Dow Global Technologies LLCInventors: Debkumar Bhattacharjee, Kalyan Sehanobish
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Publication number: 20160002394Abstract: A polymer comprises reaction product of (a) one or more diacid, diester thereof, glycolide, and (b) one or more polyol, wherein component (a) comprises glycolide or combinations thereof, and component (b) comprises one or more polyol comprising a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol, or 2,2,4,4-tetramethyl-1,3-cyclobutanediol, or combinations thereof.Type: ApplicationFiled: December 18, 2013Publication date: January 7, 2016Applicant: DOW GLOBAL TECHNOLOGIES LLCInventors: Debkumar Bhattacharjee, Kalyan Sehanobish
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Publication number: 20150353692Abstract: A barrier film comprising a polyester-based polymer with (a) an O2 gas permeability of 0.25 cc-mil/100 in.2 24 hrs atm (5 cc 20 ?m/m2 24 hrs atm) at 80% relative humidity (ASTM D-3985) or less, (b) a moisture permeability of 0.5 g-mil/100 in.2 24 hrs atm (9.8 g 20 ?m/m2 24 hrs atm) at 38° C. (ASTM F-1249) or less, (c) haze of 1% or less (ASTM D1003), and (d) a glass transition temperature of 100° C. or higher. The polyester-based polymer may comprise reaction product of (a) one or more diacid or diester thereof, and (b) one or more polyol, wherein component (a) comprises 5 to 100 mole %, based on the total amount of component (a), of 2,5-furan dicarboxylic acid, or one or more C1 to C10 alkyl diester thereof, and component (b) comprises ethylene glycol, a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol, or 2,2,4,4-tetramethyl-1,3-cyclobutanediol, or combinations thereof.Type: ApplicationFiled: December 18, 2013Publication date: December 10, 2015Inventors: Debkumar Bhattacharjee, Steven R. Jenkins, Kalyan Sehanobish
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Publication number: 20150343746Abstract: A multilayer film comprising (a) a biaxially-oriented polyethylene furanoate (BO-PEF) polymer layer, (b) an optional ink layer, (c) a bonding layer, and (d) a sealant layer, wherein the BO-PEF polymer has an 02 gas permeability of less than 0.25 cc-mil/100 in.2 24 hrs atm at 80% relative humidity, or a moisture permeability of less than 0.5 g-mil/ 100 in.2 24 hrs atm at 38° C., or both. The film may be formed from microlayers of BO-PEF -based polymer and polymer with a melting point of at least 5° C. greater than the melting point of the BO-PEF-based polymer.Type: ApplicationFiled: December 18, 2013Publication date: December 3, 2015Inventors: Debkumar Bhattacharjee, Steven R. Jenkins, Kalyan Sehanobish
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Publication number: 20150337095Abstract: A polymer comprises reaction product of (a) one or more diacid, diester thereof, or glycolide, and (b) one or more polyol, wherein component (a) comprises glycolide or combinations thereof, and component (b) consists essentially of isosorbide.Type: ApplicationFiled: December 18, 2013Publication date: November 26, 2015Inventors: Debkumar Bhattacharjee, Kalyan Sehanobish
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Publication number: 20150337080Abstract: A polymer comprising reaction product of (a) one or more diacid, diester thereof, glycolide, and (b) one or more polyol, wherein component (a) comprises (i) 2,6-naphthalene dicarboxylic acid, C1 to C10 alkyl diester thereof, glycolic acid, glycolide or combinations thereof, and (ii) 2,5-furan dicarboxylic acid, one or more C1 to C10 alkyl diester thereof, or combinations thereof, and component (b) comprises isosorbide.Type: ApplicationFiled: December 18, 2013Publication date: November 26, 2015Inventors: Debkumar Bhattacharjee, Kalyan Sehanobish
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Publication number: 20150307704Abstract: A polymer comprising reaction product of (a) one or more diacid or diester thereof, and (b) one or more polyol, wherein component (a) comprises 5 to 100 mole %, based on the total amount of component (a), of 2,5-furan dicarboxylic acid (FDCA), or one or more C1 to C10 alkyl diester thereof, and component (b) comprises a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol, or 2,2,4,4-tetramethyl-1,3-cyclobutanediol, or combinations thereof.Type: ApplicationFiled: December 18, 2013Publication date: October 29, 2015Inventors: Debkumar Bhattacharjee, Kalyan Sehanobish
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Patent number: 9151545Abstract: The invention is directed at devices, systems, and processes for managing the temperature of an electrochemical call including a device 10 comprising an inlet for receiving a heat transfer fluid; one or more electrochemical cell compartments 12 for receiving one or more electrochemical calls 20; one or more thermal energy storage material compartments 14 containing one or more thermal energy storage materials 18; and one or more heat transfer fluid compartments 16 for flowing the heat transfer fluid through the device; wherein the space between the one or more heat transfer fluid compartments 16 and the one or more electrochemical cell compartments 12 preferably includes one or more first regions 22 (i.e. portion) that are substantially free of the thermal energy storage material 18; and the space between the one or more heat transfer fluid compartments 16 and the one or more thermal energy storage material compartments 14 preferably includes one or more second regions 24 (i.e.Type: GrantFiled: December 20, 2010Date of Patent: October 6, 2015Assignee: Dow Global Technologies LLCInventors: Andrey N. Soukhojak, Kalyan Sehanobish
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Patent number: 9038709Abstract: The thermal energy storage material (TESM) system includes a container having a wall surface, and a TESM in at least partial contact with the wall surface. The TESM may include, consist essentially of, or consist of a metal containing compound comprising lithium, one or more different metal cations (i.e., different from lithium) and one or more polyatomic anions. The TESM may have a liquidus temperature, TL, from about 100° C. to about 250° C. The TESM may exhibits a heat storage density from 1 MJ/l to 1.84 MJ/l, as measured from 300° C. to 80° C. The TESM system may be free of water. If any water is present in the TESM system, the water concentration preferably is less than 10 wt. %. Preferably, the TESM system is generally resistant to corrosion at temperatures of about 300° C.Type: GrantFiled: December 13, 2011Date of Patent: May 26, 2015Assignee: Dow Global Technologies LLCInventors: David H. Bank, Andrey N. Soukhojak, Kalyan Sehanobish, David G. McLeod
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Patent number: 9006342Abstract: The invention relates to a polyethylene composition with a bimodal molecular weight distribution and articles made therefrom, such as high topload blow moldings and transmission and distribution pipes. The composition comprises a low-molecular-weight (LMW) ethylene homopolymer component and a homogeneous, high-molecular-weight (HMW) ethylene interpolymer component, wherein the LMW component is characterized as having a molecular weight distribution, MWDL, of less than about 8. The composition is characterized as having a bimodal molecular weight distribution, and a ductile-brittle transition temperature, Tdb, of less than ?20° C. In some embodiments, the HMW component is characterized by a reverse comonomer distribution.Type: GrantFiled: December 5, 2012Date of Patent: April 14, 2015Assignee: Dow Global Technologies LLCInventors: Jozef J. Van Dun, Patrick J. C. Schouterden, Kalyan Sehanobish, Peter F. van den Berghen, Noorallah Jivraj, Johan Vanvoorden, Ruddy A. J. Nicasy, Ravindra S. Dixit, Frederik E. Gemoets
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Patent number: 8590598Abstract: The device for storing and discharging heat which includes a housing; a first blister pack and a second blister pack each having a plurality of capsules; a thermal energy storage material contained in the capsules; and an evacuated space capable of insulating the housing. The blister packs include a first ply and a second ply that are joined together. The housing includes openings for flowing a heat transfer fluid through the device. The device includes a flow path for a heat transfer fluid that includes a volume between the first and second blister packs. The separation between the first and second blister packs is less than 5 mm.Type: GrantFiled: May 18, 2012Date of Patent: November 26, 2013Assignee: Dow Global Technologies LLCInventors: Andrey N. Soukhojak, David H. Bank, Kalyan Sehanobish
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Patent number: 8338538Abstract: The invention relates to a polyethylene composition with a bimodal molecular weight distribution and articles made therefrom, such as high topload blow moldings and transmission and distribution pipes. The composition comprises a low-molecular-weight (LMW) ethylene homopolymer component and a homogeneous, high-molecular-weight (HMW) ethylene interpolymer component, wherein the LMW component is characterized as having a molecular weight distribution, MWDL, of less than about 8. The composition is characterized as having a bimodal molecular weight distribution, and a ductile-brittle transition temperature, Tdb, of less than ?20° C. In some embodiments, the HMW component is characterized by a reverse comonomer distribution.Type: GrantFiled: August 23, 2010Date of Patent: December 25, 2012Assignee: Dow Global Technologies LLCInventors: Jozef J. Van Dun, Patrick J. C. Schouterden, Kalyan Sehanobish, Peter F. van den Berghen, Noorallah Jivraj, Johan Vanvoorden, Ruddy A. J. Nicasy, Ravindra S. Dixit, Frederick E. Gemoets
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Publication number: 20120279679Abstract: The invention is directed at articles and devices for thermal energy storage, and for process of storing energy using these articles and devices. The articles comprise a capsular structure 10 having one or more sealed spaces 14, wherein the sealed spaces encapsulate one or more thermal energy storage materials 26: wherein the capsular structure has one or more fluid passages 16 which are sufficiently large to allow a heat transfer fluid to flow through the one or more fluid passages; and when a heat transfer fluid contacts the capsular structure 10 the thermal energy storage material 26 is Isolated from the heal transfer fluid. The devices include two or more articles arranged so that a fluid, such as a heat transfer fluid, may flow through the fluid passage 16 of an article before or after flowing through a space between two of the articles.Type: ApplicationFiled: January 27, 2011Publication date: November 8, 2012Inventors: Andrey N. Soukhojak, David H. Bank, Kalyan Sehanobish
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Publication number: 20120263980Abstract: The invention is directed at devices, systems, and processes for managing the temperature of an electrochemical call including a device (10) comprising an inlet for receiving a heat transfer fluid; one or more electrochemical cell compartments (12) for receiving one or more electrochemical calls (20); one or more thermal energy storage material compartments (14) containing one or more thermal energy storage materials (18); and one or more heat transfer fluid compartments (16) for flowing the heat transfer fluid through the device; wherein the space between the one or more heat transfer fluid compartments (16) and the one or more electrochemical cell compartments (12) preferably includes one or more first regions (22) (i.e. portion) that are substantially free of the thermal energy storage material (18): and the space between the one or more heat transfer fluid compartments (18) and the one or more thermal energy storage material compartments (14) preferably includes one or more second regions (24) (i.e.Type: ApplicationFiled: December 20, 2010Publication date: October 18, 2012Inventors: Andrey N. Soukhojak, Kalyan Sehanobish
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Publication number: 20120251087Abstract: Improved thermal energy storage materials, devices and systems employing the same and related methods. The thermal energy storage materials may include a phase change material that includes a metal-containing compound. This invention is directed at methods of encapsulating thermal energy storage materials, devices containing encapsulated thermal energy storage materials, and capsular structures for encapsulating thermal energy storage materials.Type: ApplicationFiled: May 18, 2012Publication date: October 4, 2012Applicant: Dow Global Technologies LLCInventors: Andrey N. Soukhojak, David H. Bank, Kalyan Sehanobish
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Publication number: 20120216981Abstract: The present invention relates to a thermal energy storage material (TESM) system (and associated methods). The TESM system comprises i) a container having a wall surface; and ii) a TESM in at least partial contact with the wall surface. The TESM may include, consist essentially of, or consist of a metal containing compound comprising at least two different metal cations and one or more polyatomic anions. The at least two metal cations may include lithium cations. The TESM may have a liquidus temperature, TL, from about 100° C. to about 250° C. The TESM may exhibits a heat storage density from 300° C. to 80° C. of at least 1 MJ/l. The TESM system may be free of water. If any water is present in the TESM system, the water concentration preferably is less than about 10 wt. %. Preferably, the TESM system is generally resistant to corrosion at temperatures of about 300° C.Type: ApplicationFiled: December 13, 2011Publication date: August 30, 2012Applicant: DOW GLOBAL TECHNOLOGIES LLCInventors: David H. Bank, Andrey N. Soukhojak, Kalyan Sehanobish, David G. McLeod