Patents by Inventor Christopher E. Coker
Christopher E. Coker 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: 20240100189Abstract: MiniVectors and compositions containing MiniVectors that target genes implicated in IPF selected from CDH11, STAT3, STAT6, FoxM1, MDM2, TGF?, SMAD, PDGFA, or TLR4 and/or increase intracellular levels of reduced glutathione, relaxin, and p53, are provided, along with uses in the treatment of idiopathic pulmonary fibrosis.Type: ApplicationFiled: September 7, 2022Publication date: March 28, 2024Applicants: Twister Biotech, Inc, Baylor College of MedicineInventors: E. Lynn ZECHIEDRICH, Lirio Milenka AREVALO-SOLIZ, Daniel James CATANESE, JR., Jonathan Marcus FOGG, Christopher E. COKER
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Publication number: 20240093226Abstract: MiniVectors and compositions containing MiniVectors that are ultrapure, and methods of making and using ultrapure MiniVectors for gene therapy uses, including long term repeated gene therapy uses.Type: ApplicationFiled: September 8, 2022Publication date: March 21, 2024Applicants: BAYLOR COLLEGE OF MEDICINE, BAYLOR COLLEGE OF MEDICINEInventors: E. Lynn ZECHIEDRICH, Jonathan Marcus FOGG, Lirio Milenka AREVALO-SOLIZ, Daniel James CATANESE, Christopher E. COKER
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Publication number: 20230190955Abstract: Compositions containing MiniVectors and gene therapy uses, including long term repeated gene therapy uses, to treat liver fibrosis or liver cancer.Type: ApplicationFiled: October 20, 2022Publication date: June 22, 2023Applicants: BAYLOR COLLEGE OF MEDICINE, TWISTER BIOTECH, INC.Inventors: E. LYNN ZECHIEDRICH, LIRIO MILENKA AREVALO-SOLIZ, Daniel James CATANESE, JR., Jonathan Marcus FOGG, Christopher E. COKER, SANDEEP AGARWAL
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Patent number: 10233386Abstract: Methods are described to make strong, tough, and/or lightweight glass-ceramic composites having a crystalline phase and an amorphous phase generated by viscous reaction sintering of a complex mixture of oxides and other materials. The present invention further relates to strong, tough, and lightweight glass-ceramic composites that can be used as proppants and for other uses.Type: GrantFiled: January 21, 2016Date of Patent: March 19, 2019Assignee: Halliburton Energy Services, Inc.Inventors: Dilip Chatterjee, Jody Pham, Shanghua Wu, Yuming Xie, Christopher E. Coker
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Patent number: 10161236Abstract: Methods of fracturing a subterranean formation are described wherein sintered ceramic proppants are used in at least two different stages. Each stage can utilize the same or a different type of proppant relative to one or more of the other stages, and the same or a different type of fracturing fluid relative to one or more of the other stages. At least one of the stages uses a proppant having a monodispersity of 3-sigma distribution or lower. A first stage can be used that exhibits at least one proppant performance property having a first value. A second stage can be used that exhibits the same proppant performance property as the first stage but at a value that differs from the first value by at least 10%.Type: GrantFiled: April 22, 2014Date of Patent: December 25, 2018Assignee: Halliburton Energy Services, Inc.Inventors: Robert D. Skala, Christopher Y. Fang, Christopher E. Coker
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Patent number: 10000690Abstract: The present invention relates to lightweight high strength microsphere containing ceramic particles having controlled microsphere placement and/or size and microsphere morphology, which produces an improved balance of specific gravity and crush strength such that they can be used in applications such as proppants to prop open subterranean formation fractions. Proppant formulations are further disclosed which use one or more microsphere containing ceramic particles of the present invention. Methods to prop open subterranean formation fractions are further disclosed. In addition, other uses for the microsphere containing ceramic particles of the present invention are further disclosed, as well as methods of making the microsphere containing ceramic particles.Type: GrantFiled: May 9, 2016Date of Patent: June 19, 2018Assignee: Halliburton Energy Services, Inc.Inventors: Shanghua Wu, Yuming Xie, Christopher E. Coker, Dilip Chatterjee
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Patent number: 9969930Abstract: Ceramic inks formulated for additive formation of proppants are provided, as well as methods of manufacturing such ink and ink systems including such ink. The proppant formed can contain a proppant core, a proppant shell, a proppant outer coating or any combination thereof. Additive methods for forming proppants are also provided. The ceramic ink can be applied drop-wise, linearly, in a planar fashion, or any combination thereof to form proppants. Additive fabricators configured to produce proppant are further provided, as are systems including the same and software for running the same.Type: GrantFiled: August 12, 2014Date of Patent: May 15, 2018Assignee: Halliburton Energy Services, Inc.Inventors: Steven Florio, Christopher E. Coker
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Patent number: 9938452Abstract: The present invention relates to a plurality of proppants, wherein at least a portion of the proppants are immobile proppants and are immobile in a proppant pack. The proppants, pre-aggregated proppants, immobile proppants, or any combination thereof can be used for fracking of a well for hydrocarbon recovery. A method of producing, immobilizing, localizing, or any combination thereof a plurality of proppants is provided by the present invention. The present invention also provides a method of immobilizing proppants including flowing a plurality of proppants into a subterranean location, and fusing the plurality of proppants to each other, to a subterranean surface, or a combination thereof to immobilize the plurality of proppants. The fusing can be accomplished using a chemical reaction, physical interaction, cross-linking, polymerization, microwave sintering, surface diffusion, magnetism, colloid destabilization, mechanical entanglement, interlocking, in-situ dimpling, or any combination thereof.Type: GrantFiled: October 18, 2013Date of Patent: April 10, 2018Assignee: Halliburton Energy Services, Inc.Inventors: Andrew R. Barron, Christopher E. Coker, Steven Florio
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Patent number: 9862879Abstract: An extrusion method and apparatus are described for producing ceramics, glass, glass-ceramics, or composites suitable for use as proppants. The method includes forming one or more green body materials, extruding the green body materials to form a green body extrudate, separating and shaping the green body extrudate into individual green bodies, and sintering the green bodies to form proppants. The apparatus includes a means for forming an intimate mixture of green body materials, means to produce a green body extrudate, means for separating and shaping the green body extrudate into individual green bodies, and means to sinter the green green bodies to form proppants.Type: GrantFiled: November 24, 2015Date of Patent: January 9, 2018Assignee: Halliburton Energy Services, Inc.Inventors: Dilip K. Chatterjee, Shanghua Wu, Yuming Xie, Christopher E. Coker, Robert D. Skala
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Patent number: 9803135Abstract: Proppants having added functional properties are provided, as are methods that use the proppants to track and trace the characteristics of a fracture in a geologic formation. Information obtained by the methods can be used to design a fracturing job, to increase conductivity in the fracture, and to enhance oil and gas recovery from the geologic formation. The functionalized proppants can be detected by a variety of methods utilizing, for example, an airborne magnetometer survey, ground penetrating radar, a high resolution accelerometer, a geophone, nuclear magnetic resonance, ultra-sound, impedance measurements, piezoelectric activity, radioactivity, and the like. Methods of mapping a subterranean formation are also provided and use the functionalized proppants to detect characteristics of the formation.Type: GrantFiled: March 28, 2012Date of Patent: October 31, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Andrew R. Barron, Robert D. Skala, Christopher E. Coker, Dilip K. Chatterjee, Yuming Xie
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Patent number: 9796915Abstract: Methods are described to make strong, tough, and lightweight whisker-reinforced glass-ceramic composites through a self-toughening structure generated by viscous reaction sintering of a complex mixture of oxides. The invention further relates to strong, tough, and lightweight glass-ceramic composites that can be used as proppants and for other uses.Type: GrantFiled: July 27, 2015Date of Patent: October 24, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Shanghua Wu, Jody Pham, Yuming Xie, Dilip K. Chatterjee, Andrew Miller, Christopher E. Coker
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Patent number: 9745507Abstract: Synthetic ceramic proppants are described. Proppants having a monodispersity of 3-sigma distribution or lower are also described, including methods to make these proppants and methods of using these proppants.Type: GrantFiled: July 26, 2013Date of Patent: August 29, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Robert D. Skala, Christopher Y. Fang, Christopher E. Coker
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Patent number: 9714929Abstract: Methods to classify a proppant with respect to functional performance is described and includes measuring a coefficient of restitution for the proppant. Methods to select a proppant, methods to design a proppant, methods to predict proppant performance in a subterranean formation, and methods for providing product specifications for proppants are also described as well as other uses.Type: GrantFiled: March 28, 2014Date of Patent: July 25, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Steven Florio, Christopher E. Coker
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Patent number: 9670763Abstract: Methods are described to make strong, tough, and lightweight whisker-reinforced glass-ceramic composites through a self-toughening structure generated by viscous reaction sintering of a complex mixture of oxides. The present invention further relates to strong, tough, and lightweight glass-ceramic composites that can be used as proppants and for other uses.Type: GrantFiled: January 20, 2011Date of Patent: June 6, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Christopher Y. Fang, Yuming Xie, Dilip K. Chatterjee, Christopher E. Coker
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Patent number: 9663708Abstract: Synthetic ceramic proppants are described. Proppants having a monodispersity of 3-sigma distribution or lower are also described, including methods to make these proppants and methods of using these proppants.Type: GrantFiled: July 26, 2013Date of Patent: May 30, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Robert D. Skala, Christopher Y. Fang, Christopher E. Coker
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Publication number: 20170022410Abstract: The present invention relates to lightweight high strength microsphere containing ceramic particles having controlled microsphere placement and/or size and microsphere morphology, which produces an improved balance of specific gravity and crush strength such that they can be used in applications such as proppants to prop open subterranean formation fractions. Proppant formulations are further disclosed which use one or more microsphere containing ceramic particles of the present invention. Methods to prop open subterranean formation fractions are further disclosed. In addition, other uses for the microsphere containing ceramic particles of the present invention are further disclosed, as well as methods of making the microsphere containing ceramic particles.Type: ApplicationFiled: May 9, 2016Publication date: January 26, 2017Applicant: Halliburton Energy Services, Inc.Inventors: Shanghua Wu, Yuming Xie, Christopher E. Coker, Dilip Chatterjee
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Patent number: 9410078Abstract: The present invention relates to lightweight high strength microsphere containing ceramic particles having controlled microsphere placement and/or size and microsphere morphology, which produces an improved balance of specific gravity and crush strength such that they can be used in applications such as proppants to prop open subterranean formation fractions. Proppant formulations are further disclosed which use one or more microsphere containing ceramic particles of the present invention. Methods to prop open subterranean formation fractions are further disclosed. In addition, other uses for the microsphere containing ceramic particles of the present invention are further disclosed, as well as methods of making the microsphere containing ceramic particles.Type: GrantFiled: April 15, 2014Date of Patent: August 9, 2016Assignee: Halliburton Energy Services, Inc.Inventors: Shanghua Wu, Yuming Xie, Christopher E. Coker, Dilip Chatterjee
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Publication number: 20160222281Abstract: Methods are described to make strong, tough, and/or lightweight glass-ceramic composites having a crystalline phase and an amorphous phase generated by viscous reaction sintering of a complex mixture of oxides and other materials. The present invention further relates to strong, tough, and lightweight glass-ceramic composites that can be used as proppants and for other uses.Type: ApplicationFiled: January 21, 2016Publication date: August 4, 2016Applicant: Halliburton Energy Services, Inc.Inventors: Dilip Chatterjee, Jody Pham, Shanghua Wu, Yuming Xie, Christopher E. Coker
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Publication number: 20160168453Abstract: Ceramic inks formulated for additive formation of proppants are provided, as well as methods of manufacturing such ink and ink systems including such ink. The proppant formed can contain a proppant core, a proppant shell, a proppant outer coating or any combination thereof. Additive methods for forming proppants are also provided. The ceramic ink can be applied drop-wise, linearly, in a planar fashion, or any combination thereof to form proppants. Additive fabricators configured to produce proppant are further provided, as are systems including the same and software for running the same.Type: ApplicationFiled: August 12, 2014Publication date: June 16, 2016Applicant: Halliburton Energy Services, Inc.Inventors: Steven Florio, Christopher E. Coker
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Patent number: 9315719Abstract: A proppant having low surface friction is described, which is useful in hydrocarbon recovery. Methods of making low surface friction proppants are further described, as well as uses thereof.Type: GrantFiled: July 13, 2012Date of Patent: April 19, 2016Assignee: Halliburton Energy Services, Inc.Inventors: Christopher Y. Fang, Dilip K. Chatterjee, Robert D. Skala, Christopher E. Coker, John R. Loscutova