Patents Examined by William Cheung
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Patent number: 10046298Abstract: The invention relates to a chemical conversion process and to a process for removing particles from a reaction mixture. The chemical conversion process of the invention includes plasmonic heating of a reaction mixture having at least a one component and plasmonic particles, by exposing the reaction mixture to light having one or more wavelengths which are absorbed by at least part of the plasmonic particles, thereby controlling the reaction rate of one or more chemical reactions.Type: GrantFiled: May 5, 2017Date of Patent: August 14, 2018Assignee: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNOInventors: Pascal Jozef Paul Buskens, Maurice Christian Danho Mourad, Maria Elizabeth Louise Wouters, Leonardus Johannus Maria Genoveva Dortmans, Earl Lawrence Vincent Goetheer, Nanning Joerg Arfsten
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Patent number: 10040721Abstract: A method produces a composite material using a mixing system. The composite material comprises at least one aggregate, e.g. rock and/or glass, and the reaction product of a two-component polymeric binder composition comprising a first component, e.g. an isocyanate component, and a second component, e.g. an isocyanate-reactive component. The mixing system includes a mixing apparatus. The method includes the step of providing the aggregate, the first component and the second component into the mixing apparatus. The method further includes the step of mixing the first and second components to produce the reaction product of the two-component polymeric binder composition, and the step of applying the reaction product of the two-component polymeric binder composition to the aggregate within the mixing apparatus to produce the composite material. The composite material can be used for forming a paved structure, such as a sidewalk or a roadway.Type: GrantFiled: June 2, 2017Date of Patent: August 7, 2018Assignees: BASF SE, Pervious Paving Contractors LLCInventors: Steven Hicks, David Kenneth Bower, William G. Handlos, Joe Kaul, Brian T. Arnott
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Patent number: 10035868Abstract: Continuity compositions are provided as are methods of their preparation. The compositions comprise metal carboxylate salts and fatty amines and find advantageous use in olefin polymerization processes.Type: GrantFiled: May 4, 2017Date of Patent: July 31, 2018Assignee: Univation Technologies, LLCInventors: Richard B. Pannell, David M. Glowczwski, Chi-I Kuo, Timothy R. Lynn, Fathi David Hussein, Phuong A. Cao, Wesley R. Mariott, Michael D. Awe
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Patent number: 10011674Abstract: Disclosed are polymerization initiators as may be utilized for addition of polymers to a substrate surface. The initiators are azo-based initiators that include multi-functionality through addition of multiple anchoring agents to an inner azo group. Disclosed polymerization initiators can be utilized to form high density and high molecular weight polymers on a surface such as a particulate surface. Formed materials can be beneficial in one embodiment in fracking applications, providing composite proppant/polymer materials that can prevent leakage of polymers from a subterranean geologic formation.Type: GrantFiled: December 9, 2016Date of Patent: July 3, 2018Assignee: University of South CarolinaInventors: Anand Viswanath, Brian C. Benicewicz, Michael H. Bell
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Patent number: 10011670Abstract: The invention relates to an efficient polymerization process and its use to produce novel copolymers with a specific micro structure. In particular, the invention relates to butyl rubbers with novel micro structure, preferably those obtainable by copolymerization of monomer mixtures comprising isobutylene and isoprene in diluents comprising 2,3,3,3 -tetrafluoro-1-propene. In a further aspect the invention relates to halogenated copolymers obtainable from such novel copolymers by halogenation.Type: GrantFiled: April 30, 2015Date of Patent: July 3, 2018Assignee: ARLANXEO Singapore Pte. Ltd.Inventors: Paul Nguyen, Steven John Teertstra, Jessica Watson
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Patent number: 10005894Abstract: Disclosed is a composition that can rapidly plasticize polymers, including, in relation to the total mass of (A) and (B): between 0.1 and 99 mass-% of at least one ester of 1,4:3,6-dianhydrohexitol (A), having a molar mass varying between 255 and 345 g·mol?1 and selected from among monoesters and diesters of isosorbide, isomannide and isoidide; and between 1 and 99.9 mass-% of at least one compound (B) having a molar mass greater than 345 g·mol?1 and selected from among the esters of 1,4:3,6-dianhydrohexitol, the esters of cyclohexane polycarboxylic acid, the esters of phthalic acid, and glycerol esters. Also disclosed is a method for the production of a plasticized object using constituents (A) and (B), as well as to the use of the ester compound (A) as a polymer gelification accelerator.Type: GrantFiled: May 2, 2013Date of Patent: June 26, 2018Assignee: ROQUETTE FRERESInventors: Thierry Feron, Monique Sobocinski, Herve Wyart, Boris Breitscheidel, Jochen Wagner
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Patent number: 9994510Abstract: The present invention relates to anaerobic curable compositions, such as adhesives and sealants, containing blocked acrylic acid compounds. The blocked acrylic acid compounds are labile (meth)acrylic acid compounds having an acetal linkage, which cleaves to release (meth)acrylic acid during anaerobic cure. In this way, the block acrylic acid compounds acts as an adhesion promoter thereby promoting adhesion to various substrates.Type: GrantFiled: November 1, 2016Date of Patent: June 12, 2018Assignee: Henkel IP & Holding GmbHInventors: Andrew D. Messana, Sean M. Burdzy, Joel D. Schall, Anthony F. Jacobine
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Patent number: 9994731Abstract: A cover window according to an example embodiment of the present invention includes: a base film; and a coating layer positioned on the base film, in which the coating layer is formed through application of a coating solution. The coating solution includes a compound represented by the following Chemical Formula 1. In Chemical Formula 1, R is CH3, R? is an epoxy group, X, Y, and Z are each independently Si, and Y is 85% to 90% based on a total amount of X, Y and Z.Type: GrantFiled: November 13, 2015Date of Patent: June 12, 2018Assignee: Samsung Display Co., Ltd.Inventors: Young Sang Park, Ji Hyuk Im, Chul Ho Jeong
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Patent number: 9988475Abstract: The instant invention provides a method for polymerizing one or more ethylene-based polymers. The method for polymerizing one or more ethylene-based polymers according to the present invention comprises the following steps: (1) selecting ethylene and optionally one or more alpha-olefin comonomers; (2) selecting one or more catalyst systems comprising one or more procatalysts comprising Ti, one or more cocatalysts comprising Al, and one or more self-limiting agents (SLA); wherein the ratio of SLA to Ti is from 5:1 to 40:1 and the ratio of Al to SLA is from 2:1 to 40:1; (3) polymerizing said ethylene and optionally one or more alpha-olefin comonomers in the presence of said one or more catalyst systems via a slurry polymerization process or gas-phase polymerization process in one or more reactors; (4) thereby producing one or more ethylene; wherein said catalyst system has a loss of least 85% of catalyst productivity when the temperature is increased from 85 to 115 C.Type: GrantFiled: August 18, 2014Date of Patent: June 5, 2018Inventors: Linfeng Chen, Robert J. Jorgensen, Stephanie M. Whited
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Patent number: 9988492Abstract: Amino acid-based poly(ester urea)s (PEU) are emerging as a class of polymers that have shown promise in regenerative medicine applications. Embodiments of the invention relate to the synthesis of PEUs carrying pendent “clickable” groups on modified tyrosine amino acids. The pendent species include alkyne, azide, alkene, tyrosine-phenol, and ketone groups. PEUs with Mw exceeding 100k Da were obtained via interfacial polycondensation methods and the concentration of pendent groups was varied by copolymerization. The incorporation of derivatizable functionalities is demonstrated using 1H NMR and UV-Vis spectroscopy methods. Electrospinning was used to fabricate PEU nanofibers with a diameters ranging from 350 nm to 500 nm. The nanofiber matricies possess mechanical strengths suitable for tissue engineering (Young's modulus: 300±45 MPa; tensile stress: 8.5±1.2 MPa).Type: GrantFiled: September 30, 2014Date of Patent: June 5, 2018Assignee: The University of AkronInventors: Matthew Becker, Fei Lin
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Patent number: 9988505Abstract: A polyethylene composition comprising an ethylene/?-olefin copolymerized linear low density polyethylene, wherein the polyethylene composition has a Mw of from 100,000 g/mol to 200,000 g/mol, a Mw/Mn of from 4.0 to 9.0, a Mz/Mw of from 4.0 to 7.0, and a Mz+1/Mw of from 4.5 to 13.5, is provided. A film formed of the polyethylene composition is also provided.Type: GrantFiled: October 27, 2015Date of Patent: June 5, 2018Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum and Chemical CorporationInventors: Dali Gao, Hongwei Shi, Shijun Zhang, Meifang Guo, Luqiang Yu, Jinliang Qiao, Ruxian Li, Yujing Tang, Jianjun Yin, Liangshi Wang, Honghong Huang, Qingquan Yang, Hao Zou, Jie Li, Liying Zhang, Hua Yin, Jianye Liu, Jingbo Shao, Mingfu Lyu, Liqiu Chu, Meng Xu, Hui Quan, Kai Xu, Mu Dong, Yun Lyu, Yihui Xu, Yaohui Xu, Peng Guo, Yiqing Bai
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Patent number: 9982089Abstract: The subject of the invention is a method to manufacture polyester resins using a by-product formed during a process of oxidizing cyclohexane to cyclohexanol and cyclohexanone, which contains a mixture of carboxyl acids; the method comprises a heating process with the removal of water and low-boiling residues as well as a polycondensation process with di- and polyhydroxy alcohols under a reduced pressure; the method described is characterized by that a water layer is applied as a baseline material in the synthesis; the said water layer is separated from the residues left over after the hydrolysis of cyclohexyl esters contained in the cyclohexane oxidation product, and after the main components, cyclohexanol and cyclohexanon, have been first separated from the said product: thereafter, the water layer is condensed.Type: GrantFiled: January 30, 2015Date of Patent: May 29, 2018Assignee: CHEMENERGIA KORZENIOWSKI WACLAWInventors: Waclaw Korzeniowski, Lukasz Korzeniowski, Krzysztof Korzeniowski
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Patent number: 9975995Abstract: The present invention relates to an ion conducting polymer including a partially branched block copolymer; a method of preparing the same; an ion conductor including the ion conducting polymer; an electrolytic membrane including the ion conducting polymer; a membrane-electrode assembly comprising the electrolytic membrane, and a battery comprising the same; and a separation membrane for a redox flow battery including the ion conducting polymer, and a redox flow battery comprising same. Specifically, the partially branched block copolymer includes: a first block including a hydrophilic first polymer; a second block derived from a hydrophobic second polymer having two or more reactive groups respectively on its both ends, in such a way as to form branching points forming side branches on a main chain; and optionally a third block including a hydrophobic third polymer.Type: GrantFiled: May 11, 2015Date of Patent: May 22, 2018Assignee: Korea Research Institute of Chemical TechnologyInventors: Young Taik Hong, Jang Yong Lee, Tae Ho Kim, Duk Man Yu, Seog Je Kim
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Patent number: 9975841Abstract: Disclosed herein are flame retardant compounds and polymer compositions containing these flame retardant compounds. The flame retardant compounds can be derived from biological sources and can include coordinated metal ions.Type: GrantFiled: May 19, 2015Date of Patent: May 22, 2018Assignee: MegaMatter, Inc.Inventors: Roopak Mitra, Haydn Mitchell, Harrison Ewan, Arlin Krigel, Philip Costanzo
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Patent number: 9975968Abstract: The invention relates to a system for the continuous polymerization of ?-olefin monomers comprising a reactor, a compressor, a cooling unit and an external pipe, wherein the reactor comprises a first outlet for a top recycle stream, wherein the system comprises apparatus, wherein the reactor comprises a first inlet for receiving a bottom recycle stream, wherein the reactor comprises an integral separator, wherein the first inlet of the integral separator is connected to a first outlet, wherein the first outlet for the liquid phase is connected to the second outlet of the reactor for the liquid phase, wherein the external pipe comprises a second inlet for receiving a solid polymerization catalyst, wherein the first outlet of the external pipe is connected to a second inlet of the reactor, wherein the reactor comprises a third outlet, wherein the system comprises a first inlet for receiving a feed.Type: GrantFiled: November 24, 2014Date of Patent: May 22, 2018Assignees: SABIC GLOBAL TECHNOLOGIES B.V., SAUDI BASIC INDUSTRIES CORPORATIONInventors: Yahya Banat, Jose Fernando Cevallos-Candau
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Patent number: 9969826Abstract: A method of producing ultra high molecular weight (UHMW) C4-C30 ?-olefin drag reducing agent (DRA). The method includes polymerizing in a reactor a first ?-olefin monomer in the presence of catalyst and hydrocarbon solvent to produce the DRA. The catalyst consists essentially of at least one tertiary monophenyl amine having a formula R1R2N-aryl, where R1 and R2 are the same or different, and each is a hydrogen, an alkyl, or a cycloalkyl group, where at least one of R1 and R2 contain at least one carbon atom; at least one titanium halide having a formula TiXm, where m is from 2.5 to 4.0 and X is a halogen containing moiety; and at least one cocatalyst having a formula AlRnY3-n where R is a hydrocarbon radical, Y is a halogen or hydrogen, and n is 1-20. Further, the catalyst is absent of a carrier or support.Type: GrantFiled: November 11, 2016Date of Patent: May 15, 2018Assignees: Saudi Arabian Oil Company, King Fahd University of Petroleum & MineralsInventors: Muhammad Atiqullah, Abdel Salam Al-Sarkhi, Faisal Mohammed Al-Thenayan, Abdullah Raddad Al-Malki, Wei Xu, Anwar Hossaen
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Patent number: 9970080Abstract: Micro additions of certain elements such as zirconium or titanium are added to high strength aluminum alloys to counter discoloring effects of other micro-alloying elements when the high strength alloys are anodized. The other micro-alloying elements are added to increase the adhesion of an anodic film to the aluminum alloy substrate. However, these micro-alloying elements can also cause slight discoloration, such as a yellowing, of the anodic film. Such micro-alloying elements that can cause discoloration can include copper, manganese, iron and silver. The micro additions of additional elements, such as one or more of zirconium, tantalum, molybdenum, hafnium, tungsten, vanadium, niobium and tantalum, can dilute the discoloration of the micro-alloying elements. The resulting anodic films are substantially colorless.Type: GrantFiled: October 29, 2015Date of Patent: May 15, 2018Assignee: Apple Inc.Inventors: James A. Curran, William A. Counts, Abhijeet Misra
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Patent number: 9963534Abstract: Polysaccharide alkali swellable rheology modifiers include an emulsion polymer including at least one polysaccharide portion and at least one synthetic portion wherein the at least one synthetic portion is obtained from at least one anionic ethylenically unsaturated monomer, at least one nonionic ethylenically unsaturated monomer or a combination thereof, wherein at least one of the nonionic ethylenically unsaturated monomers is a hydrophobic ethylenically unsaturated monomer, as well as methods of making polysaccharide alkali swellable rheology modifiers.Type: GrantFiled: December 2, 2016Date of Patent: May 8, 2018Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.Inventors: Klin Aloysius Rodrigues, Anthony John Adamo, Samuel Anthony Vona, Jr.
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Patent number: 9963523Abstract: A system and method for discharging a transfer slurry from a first polymerization reactor through a transfer line to a second polymerization reactor, the transfer slurry including at least diluent and a first polyethylene. A product slurry is discharged from the second polymerization reactor, the product slurry including at least diluent, the first polyethylene, and a second polyethylene. The velocity, pressure drop, or pressure loss due to friction in the transfer line is determined, and a process variable adjusted in response to the velocity, pressure drop, or pressure loss not satisfying a specified value.Type: GrantFiled: December 2, 2016Date of Patent: May 8, 2018Assignee: CHEVRON PHILLIPS CHEMICAL COMPANY, LPInventors: Maruti Bhandarkar, Elizabeth Ann Benham, Rebecca A. Gonzales, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill, Thanh T. Nguyen, Timothy O. Odi
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Patent number: 9951177Abstract: A flame-retardant polyhydroxyalkanoate (PHA) material having a phosphate-terminated side-chain is disclosed.Type: GrantFiled: March 23, 2016Date of Patent: April 24, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Scott B. King, Brandon M. Kobilka, Joseph Kuczynski, Jason T. Wertz