Patents by Inventor Christopher J. Tucker
Christopher J. Tucker 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: 20230272180Abstract: A method for reducing an amount of a contaminant in a thermoplastic polymer comprising shearing a combination comprising a contaminated thermoplastic polymer in melt form, water, and a dispersing agent where the shearing causes a portion of the contaminant to be removed from the contaminated thermoplastic polymer (e.g. moved into an aqueous phase with the water or into another separate phase from the water and the polymer), and after shearing, separating the thermoplastic from the aqueous phase to recover thermoplastic polymer.Type: ApplicationFiled: July 6, 2021Publication date: August 31, 2023Inventors: Craig F. GORIN, David L. MALOTKY, Daniel L. DERMODY, Christopher J. TUCKER, Jin WANG, Anurima SINGH, Jill M. MARTIN, Thomas TOMCZAK, Hari KATEPALLI
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Publication number: 20230232900Abstract: The method includes first defining a first reservoir and a second reservoir within a housing of a cartridge, the second reservoir being in fluid communication with the first reservoir, inserting at least one first layer of absorbent material within the first reservoir, and arranging a heater and a wick to be in communication with a central channel, the wick being in contact with the absorbent material.Type: ApplicationFiled: April 3, 2023Publication date: July 27, 2023Applicant: Altria Client Services LLCInventors: Christopher S. TUCKER, Edmond Cadieux, Barry S. Smith, William J. Crowe, Nam Tran
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Publication number: 20230210170Abstract: A cartridge of an e-vaping device includes a housing extending in a longitudinal direction, a reservoir in the housing, a heater in the housing, and an absorbent material at least partially surrounding the sinusoidal shaped member. The reservoir is configured to store a pre-vapor formulation. The heater has a sinusoidal shaped member translating about an elliptical shape to define a channel there through. The absorbent material is in fluid communication with the reservoir.Type: ApplicationFiled: March 13, 2023Publication date: July 6, 2023Applicant: Altria Client Services LLCInventors: Shmuel GAVRIELOV, Yuval MALKA, Rangaraj S. SUNDAR, Isaac WEIGENSBERG, David RUBLI, Moshe ELIYAHU, Arye WEIGENSBERG, Scott A. FATH, Christopher S. TUCKER, William J. BOGDZIEWICZ
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Patent number: 11441104Abstract: An aqueous cleaning formulation is provided including a water; an essential oil, wherein the essential oil is selected from the group consisting of lavender oil, rosemary oil, thyme oil and mixtures thereof; a derivative of castor oil having a formula selected from formula I and formula II; an ethoxylated phenol having formula III; and a cleaning surfactant.Type: GrantFiled: March 14, 2019Date of Patent: September 13, 2022Assignees: Dow Global Technologies, Rohm and HaasInventors: Daniel S. Miller, Andrea C. Keenan, Scott Backer, Edward D. Daugs, Christopher J. Tucker, Robert Butterick
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Patent number: 11370994Abstract: A composition comprising a surfactant blend, comprising: a polyethylene glycol, wherein the polyethylene glycol has an average molecular weight of from 5,000 g/mol to 9,000 g/mol; a first ethoxylated alcohol comprising the formula R—O(EO)n—H, where R is an alkyl, alkenyl, aryl, aralkyl, or heterocyclic group having 7-25 carbons, where (EO) is a polyoxyethylene chain and where n is from 3 to 9, wherein the first ethoxylated alcohol has a Pour Point below 23° C.; and a second ethoxylated alcohol comprising the formula R—O(EO)m—H, where R is an alkyl, alkenyl, aryl, aralkyl, or heterocyclic group having 7-25 carbons, where (EO) is a polyoxyethylene chain and where m is from 12 to 20, wherein the second ethoxylated alcohol has a Pour Point at or above 23° C., further wherein the first ethoxylated alcohol is from 20 wt % to 80 wt % of a total weight of the surfactant blend.Type: GrantFiled: April 21, 2020Date of Patent: June 28, 2022Assignee: Dow Global Technologies LLCInventors: Michael P. Tate, Jeffrey D. Michalowski, Christopher J. Tucker
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Publication number: 20220135905Abstract: A composition comprising a surfactant blend, comprising: a polyethylene glycol, wherein the polyethylene glycol has an average molecular weight of from 5,000 g/mol to 9,000 g/mol; a first ethoxylated alcohol comprising the formula R—O(EO)n—H, where R is an alkyl, alkenyl, aryl, aralkyl, or heterocyclic group having 7-25 carbons, where (EO) is a polyoxyethylene chain and where n is from 3 to 9, wherein the first ethoxylated alcohol has a Pour Point below 23° C.; and a second ethoxylated alcohol comprising the formula R—O(EO)m—H, where R is an alkyl, alkenyl, aryl, aralkyl, or heterocyclic group having 7-25 carbons, where (EO) is a polyoxyethylene chain and where m is from 12 to 20, wherein the second ethoxylated alcohol has a Pour Point at or above 23° C., further wherein the first ethoxylated alcohol is from 20 wt % to 80 wt % of a total weight of the surfactant blend.Type: ApplicationFiled: April 21, 2020Publication date: May 5, 2022Inventors: Michael P. Tate, Jeffrey D. Michalowski, Christopher J. Tucker
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Patent number: 11312789Abstract: Provided is a process for reducing the size of ethylcellulose polymer particles comprising (a) providing a slurry comprising (i) water (ii) said ethylcellulose particles, wherein said ethylcellulose polymer particles have D50 of 100 ?m or less; (iii) surfactant comprising 1.2% or more anionic surfactants by weight based on the solid weight of said slurry, with the proviso that if the amount of anionic surfactant is 2.5% or less by weight based on the solid weight of said slurry, then said surfactant further comprises 5% or more stabilizers by weight based on the solid weight of said slurry, wherein said stabilizer is selected from the group consisting of water-soluble polymers, water-soluble fatty alcohols, and mixtures thereof. (b) grinding said slurry in an agitated media mill having a collection of media particles having a median particle size of 550 ?m or smaller. Also provided is a dispersion made by such a process.Type: GrantFiled: December 10, 2015Date of Patent: April 26, 2022Assignee: NUTRITION & BIOSCIENCES USA 1, LLCInventors: Jorg Theuerkauf, Robert B. Appell, Peter E. Pierini, Christopher J. Tucker
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Publication number: 20210112806Abstract: The present disclosure provides for an agrochemical emulsion with reduced spray drift that includes an emulsion pre-mix concentrate, an acrylate-based copolymer, and an aqueous based agrochemical composition. The agrochemical emulsion includes 0.05 to 5 weight percent (wt %) of the emulsion pre-mix concentrate, 0.05 to 5 wt. % of the acrylate-based copolymer and 90 to 99.9 wt. % of the aqueous based agrochemical composition. The emulsion pre-mix concentrate includes 40 to 70 wt. % of an alkylene glycol ether, 10 to 40 wt. % of a vegetable-oil, and a surfactant, where the wt. % of the surfactant is 0.5 to 2 times the wt. % of the vegetable-oil wt. %, where the wt. % values are based on the total weight of the emulsion pre-mix concentrate and the wt. % of the alkylene glycol ether, the vegetable-oil and the surfactant total 100 wt. % of the emulsion pre-mix concentrate. The acrylate-based copolymer has a weight average molecular weight of 0.5 to 1.5 million.Type: ApplicationFiled: April 23, 2019Publication date: April 22, 2021Applicants: Rohm and Haas Company, Dow Silicones Corporation, Dow Global Technologies LLCInventors: Adam L. Grzesiak, Matthew D. Reichert, Christopher J. Tucker, Stephen L. Wilson, Holger Tank, Sudhakar Balijepalli, Milton H. Repollet-Pedrosa
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Publication number: 20210009923Abstract: An aqueous cleaning formulation is provided including a water; an essential oil, wherein the essential oil is selected from the group consisting of lavender oil, rosemary oil, thyme oil and mixtures thereof; a derivative of castor oil having a formula selected from formula I and formula II; an ethoxylated phenol having formula III; and a cleaning surfactant.Type: ApplicationFiled: March 14, 2019Publication date: January 14, 2021Inventors: Daniel S. Miller, Andrea C. Keenan, Scott Backer, Edward D. Daugs, Christopher J. Tucker, Robert Butterick
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Patent number: 10889675Abstract: A polymer resin comprising: (a) quantum dots, (b) a compound of formula (I) (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent, and (c) a block or graft copolymer having Mn from 50,000 to 400,000 and comprising from 10 to 100 wt % polymerized units of styrene and from 0 to 90 wt % of a non-styrene block; wherein the non-styrene block has a van Krevelen solubility parameter from 15.0 to 17.5 (J/cm3)1/2.Type: GrantFiled: May 12, 2017Date of Patent: January 12, 2021Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLCInventors: Zhifeng Bai, Jake Joo, James C. Taylor, Liang Chen, Valeriy V. Ginzburg, Jessica Ye Huang, Christopher J. Tucker
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Patent number: 10836665Abstract: A method of scale inhibition treatment of a water system comprising introducing an aqueous scale inhibiting composition into the water system wherein the aqueous scale inhibiting composition comprises a carboxylated hyperbranched polyglycerol.Type: GrantFiled: September 2, 2016Date of Patent: November 17, 2020Assignees: Dow Global Technologies LLC, Rohm and Haas Company, The Board of Trustees of the University of IllinoiInventors: Larisa Mae Q. Reyes, J. Keith Harris, Joshua S. Katz, Christopher J. Tucker, Steven C. Zimmerman, Brittany A. Walker
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Publication number: 20200288704Abstract: Stable dispersions of pesticides in agricultural oil are provided. In particular, the dispersions include a particulate pesticide, agricultural oil, and an agricultural oil-soluble polymer.Type: ApplicationFiled: November 27, 2018Publication date: September 17, 2020Applicants: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Selvanathan Arumugam, Suraj S. Deshmukh, Hui Shao, Dan Wu, Ralph C. Even, Christopher J. Tucker
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Publication number: 20190233777Abstract: The present invention provides a microemulsion remover comprising, based on the total weight of the microemulsion remover, 1) from 10% to 60%, at least one organic solvent, ii) from 10% to 50%, at least one co-solvent, iii) from 0.1% to 10%, at least one base, iv) from 0.1% to 10%, at least one oxidizer, v) from 0.1% to 10%, at least one surfactant, and vi) water.Type: ApplicationFiled: January 30, 2018Publication date: August 1, 2019Inventors: Adam K. Schmitt, Carol E. Mohler, Kathleen M. O'Connell, Christopher J. Tucker, Zhijian Lu, Shintaro Yamada
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Patent number: 10336935Abstract: This invention relates to a foam-forming composition having good low temperature stability and method of use thereof for enhanced oil recovery. Said foam-forming composition comprises an anionic sulfonate surfactant, preferably an alpha-olefin sulfonate, a alkyl ether solvent, and water and is preferably stable to at least ?5 C. A preferred alkyl ether solvent has the formula C8H18O3, C8H16O3, or mixtures thereof. Preferred alpha-olefin sulfonate have 10 to 18 carbons, preferably 12 carbons. A preferred method for recovering oil from a reservoir comprises the periodic injection of gas and said foam-forming composition into the reservoir and contacting the oil in the reservoir with the foam so as to assist in the recovery of oil from the reservoir.Type: GrantFiled: May 22, 2014Date of Patent: July 2, 2019Assignee: Dow Global Technologies LLCInventors: David L. Frattarelli, Sayeed Abbas, Troy E. Knight, Aaron W. Sanders, Christopher J. Tucker, Caroline Woelfle-Gupta
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Publication number: 20190085112Abstract: A polymer resin comprising: (a) quantum dots, (b) a compound of formula (I) (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent, and (c) a block or graft copolymer having Mn from 50,000 to 400,000 and comprising from 10 to 100 wt % polymerized units of styrene and from 0 to 90 wt % of a non-styrene block; wherein the non-styrene block has a van Krevelen solubility parameter from 15.0 to 17.5 (J/cm3)1/2.Type: ApplicationFiled: May 12, 2017Publication date: March 21, 2019Inventors: Zhifeng Bai, Jake Joo, James C. Taylor, Liang Chen, Valerity V. Ginzburg, Jessica Ye Huang, Christopher J. Tucker
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Publication number: 20180244552Abstract: A method of scale inhibition treatment of a water system comprising introducing an aqueous scale inhibiting composition into the water system wherein the aqueous scale inhibiting composition comprises a carboxylated hyperbranched polyglycerol.Type: ApplicationFiled: September 2, 2016Publication date: August 30, 2018Inventors: Larisa Mae Q. Reyes, J. Keith Harris, Joshua S. Katz, Christopher J. Tucker, Steven C. Zimmerman, Brittany A. Walker
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Patent number: 9909040Abstract: Compositions containing an adhesive material, a release additive and a compatibilizer are suitable for temporarily bonding two surfaces, such as a wafer active side and a substrate. These compositions are useful in the manufacture of electronic devices where a temporary bonding of a component to a substrate is desired.Type: GrantFiled: January 11, 2016Date of Patent: March 6, 2018Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLCInventors: Zhifeng Bai, Mark S. Oliver, Michael K. Gallagher, Christopher J. Tucker, Karen R. Brantl, Elissei Iagodkine, Zidong Wang
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Patent number: 9890047Abstract: A process comprising: A) contacting one or more of sources of silicon oxide, selected from water soluble.silica sources arid alkali metal silicates, with an aqueous reaction medium, comprising one or more nonionic surfactants and thereby forming mesoporous structures comprising crosslinked silicon oxide units, wherein said crosslinked silicon oxide units have pores of about 1 to about 100 nanometers and wherein the aqueous reaction medium exhibits a pH of about 0 to about 4.0; B) exposing the aqueous reaction medium containing the mesoporous structures to elevated temperatures for a time sufficient to achieve the desired structure and pore size. Preferred water soluble silica sources comprise silicic acid, or polysilicic acids, The aqueous reaction, medium is prepared by combining one or more nonionic surfactants and water, theteby forming an aqueous, reaction medium, comprising micelles. Preferably, the aqueous reaction medium further comprises, a.Type: GrantFiled: November 19, 2012Date of Patent: February 13, 2018Assignee: Dow Global Technologies LLCInventors: Beata A Kilos, Cathy L Tway, Scott T Matteucci, Christopher J Tucker, Anne M Kelly-Rowley
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Publication number: 20170369596Abstract: Provided is a process for reducing the size of ethylcellulose polymer particles comprising (a) providing a slurry comprising (i) water (ii) said ethylcellulose particles, wherein said ethylcellulose polymer particles have D50 of 100 ?m or less; (iii) surfactant comprising 1.2% or more anionic surfactants by weight based on the solid weight of said slurry, with the proviso that if the amount of anionic surfactant is 2.5% or less by weight based on the solid weight of said slurry, then said surfactant further comprises 5% or more stabilizers by weight based on the solid weight of said slurry, wherein said stabilizer is selected from the group consisting of water-soluble polymers, water-soluble fatty alcohols, and mixtures thereof. (b) grinding said slurry in an agitated media mill having a collection of media particles having a median particle size of 550 ?m or smaller. Also provided is a dispersion made by such a process.Type: ApplicationFiled: December 10, 2015Publication date: December 28, 2017Inventors: Jorg Theuerkauf, Robert B. Appell, Peter E. Pierini, Christopher J. Tucker
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Publication number: 20170306260Abstract: A stabilized antifoaming composition having at least three components. The first component is an antifoaming agent. The second component is an ethylene-(meth)acrylic acid copolymer. The third component is a salt.Type: ApplicationFiled: October 16, 2015Publication date: October 26, 2017Inventors: Patrick E. Brutto, Afua Sarpong Karikari, William C. Miles, Christopher J. Tucker