Patents by Inventor Oltea Puica Siclovan
Oltea Puica Siclovan 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: 20210359338Abstract: A porous electrolyte structure for a solid state battery is provided. The porous electrolyte structure has an interconnected ceramic matrix with a network of open pores disposed throughout a thickness of the porous electrolyte structure. The porous electrolyte structure includes a porosity of about 20% by volume to about 80% by volume. A solid state battery cell including the porous electrolyte structure and a method of making the solid state battery cell are also provided.Type: ApplicationFiled: May 18, 2020Publication date: November 18, 2021Inventors: Anil Raj Duggal, Hongyi Zhou, Hongbo Cao, Oltea Puica Siclovan, Kevin Henry Janora, Holly Ann Comanzo
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Patent number: 10790731Abstract: A method of forming a coating on a component of an electrical machine is presented. The method includes coating a surface of the component with a ceramic material, via an electrophoretic process, to form a first coating. The method further includes contacting the first coating deposited by the electrophoretic process with a polymeric material to form a second coating. The method furthermore includes curing or melting the polymeric material in the second coating to form the coating including the ceramic material dispersed in a polymer matrix.Type: GrantFiled: May 30, 2018Date of Patent: September 29, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Weijun Yin, Anil Raj Duggal, Aharon Yakimov, Holly Ann Comanzo, Vijay Kumar Srivastava, Mohandas Nayak, Hao Huang, Oltea Puica Siclovan, Paul Michael Smigelski, Jr.
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Publication number: 20190372441Abstract: A method of forming a coating on a component of an electrical machine is presented. The method includes coating a surface of the component with a ceramic material, via an electrophoretic process, to form a first coating. The method further includes contacting the first coating deposited by the electrophoretic process with a polymeric material to form a second coating. The method furthermore includes curing or melting the polymeric material in the second coating to form the coating including the ceramic material dispersed in a polymer matrix.Type: ApplicationFiled: May 30, 2018Publication date: December 5, 2019Inventors: Weijun Yin, Anil Raj Duggal, Aharon Yakimov, Holly Ann Comanzo, Vijay Kumar Srivastava, Mohandas Nayak, Hao Huang, Oltea Puica Siclovan, Paul Michael Smigelski, JR.
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Patent number: 9687819Abstract: A catalyst system comprising a first catalytic composition comprising a homogeneous solid mixture containing at least one catalytic metal and at least one metal inorganic support. The pores of the solid mixture have an average diameter in a range of about 1 nanometer to about 15 nanometers. The catalytic metal comprises nanocrystals.Type: GrantFiled: May 13, 2013Date of Patent: June 27, 2017Assignee: GENERAL ELECTRIC COMPANYInventors: Ming Yin, Larry Neil Lewis, Oltea Puica Siclovan, Dan Hancu, Benjamin Hale Winkler, Daniel George Norton, Ashish Balkrishna Mhadeshwar
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Patent number: 9545618Abstract: A method of preparing a catalyst composition suitable for removing sulfur from a catalytic reduction system and the catalyst composition prepared by the method are provided. The method of preparation of a catalyst composition, comprises: combining a metal oxide precursor, a catalyst metal precursor and an alkali metal precursor in the presence of a templating agent; hydrolyzing and condensing to form an intermediate product that comprises metal oxide, alkali metal oxide, and catalyst metal; and calcining to form a templated amorphous metal oxide substrate having a plurality of pores wherein the alkali metal oxide and catalyst metal are dispersed in an intermixed form in the metal oxide substrate.Type: GrantFiled: June 16, 2014Date of Patent: January 17, 2017Assignee: General Electric CompanyInventors: Oltea Puica Siclovan, Daniel George Norton, Larry Neil Lewis, Dan Hancu, Xiaoying Bao, Robert Burch, Christopher Hardacre, Sarayute Chansai
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Patent number: 9463439Abstract: A composition includes a templated metal oxide, at least 3 weight percent of silver, and at least one catalytic metal. A method of making and a method of using are included.Type: GrantFiled: January 21, 2014Date of Patent: October 11, 2016Assignee: General Electric CompanyInventors: Ming Yin, Larry Neil Lewis, Dan Hancu, Oltea Puica Siclovan
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Patent number: 9463438Abstract: A composition includes a templated metal oxide substrate having a plurality of pores and a catalyst material includes silver. The composition under H2 at 30 degrees Celsius, the composition at a wavelength that is in a range of from about 350 nm to about 500 nm has a VIS-UV absorbance intensity that is at least 20 percent less than a standard silver alumina catalyst (Ag STD). The standard alumina is Norton alumina, and which has the same amount of silver by weight.Type: GrantFiled: January 21, 2014Date of Patent: October 11, 2016Assignee: General Electric CompanyInventors: Larry Neil Lewis, Dan Hancu, Oltea Puica Siclovan, Ming Yin
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Patent number: 9272271Abstract: A method of producing a catalyst composition is provided, the method comprising mixing (i) a first component comprising a zeolite, and (ii) a second component comprising a homogeneous solid mixture containing at least one catalytic metal and at least one metal inorganic support, wherein the first component and the second component form an intimate mixture, and wherein the homogeneous solid mixture is produced by mixing a reactive solution comprising a precursor of the metal inorganic support and a templating agent with a precursor of the catalyst metal, and calcining the mixture to form the homogeneous solid mixture. The templating agent affects one or more of pore size, pore distribution, pore spacing, or pore dispersity of the metal inorganic support. The pores of the solid mixture produced after calcination may have an average diameter in a range of about 1 nanometer to about 15 nanometers.Type: GrantFiled: June 20, 2014Date of Patent: March 1, 2016Assignee: General Electric CompanyInventors: Larry Neil Lewis, Donald Wayne Whisenhunt, Jr., Dan Hancu, Ashish Balkrishna Mhadeshwar, Benjamin Hale Winkler, Daniel George Norton, Oltea Puica Siclovan, Ming Yin
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Publication number: 20140378296Abstract: A method of producing a catalyst composition is provided, the method comprising mixing (i) a first component comprising a zeolite, and (ii) a second component comprising a homogeneous solid mixture containing at least one catalytic metal and at least one metal inorganic support, wherein the first component and the second component form an intimate mixture, and wherein the homogeneous solid mixture is produced by mixing a reactive solution comprising a precursor of the metal inorganic support and a templating agent with a precursor of the catalyst metal, and calcining the mixture to form the homogeneous solid mixture. The templating agent affects one or more of pore size, pore distribution, pore spacing, or pore dispersity of the metal inorganic support. The pores of the solid mixture produced after calcination may have an average diameter in a range of about 1 nanometer to about 15 nanometers.Type: ApplicationFiled: June 20, 2014Publication date: December 25, 2014Applicant: General Electric CompanyInventors: Larry Neil Lewis, Donald Wayne Whisenhunt, JR., Dan Hancu, Ashish Balkrishna Mhadeshwar, Benjamin Hale Winkler, Daniel George Norton, Oltea Puica Siclovan, Ming Yin
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Patent number: 8871669Abstract: A catalyst composition is provided comprising a homogeneous solid mixture having ordered directionally aligned tubular meso-channel pores having an average diameter in a range of about 1 nanometer to about 15 nanometers, wherein the homogeneous solid mixture is prepared from a gel formed in the presence of a solvent, modifier, an inorganic salt precursor of a catalytic metal, an inorganic precursor of a metal inorganic network, and a templating agent. The templating agent comprises an octylphenol ethoxylate having a structure [I]: wherein ānā is an integer having a value of about 8 to 20.Type: GrantFiled: May 28, 2010Date of Patent: October 28, 2014Assignee: General Electric CompanyInventors: Larry Neil Lewis, Oltea Puica Siclovan, Dan Hancu, Ashish Balkrishna Mhadeshwar, Ming Yin
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Publication number: 20140294710Abstract: A method of preparing a catalyst composition suitable for removing sulfur from a catalytic reduction system and the catalyst composition prepared by the method are provided. The method of preparation of a catalyst composition, comprises: combining a metal oxide precursor, a catalyst metal precursor and an alkali metal precursor in the presence of a templating agent; hydrolyzing and condensing to form an intermediate product that comprises metal oxide, alkali metal oxide, and catalyst metal; and calcining to form a templated amorphous metal oxide substrate having a plurality of pores wherein the alkali metal oxide and catalyst metal are dispersed in an intermixed form in the metal oxide substrate.Type: ApplicationFiled: June 16, 2014Publication date: October 2, 2014Applicant: General Electric CompanyInventors: Oltea Puica Siclovan, Daniel George Norton, Larry Neil Lewis, Dan Hancu, Xiaoying Bao, Robert Burch, Hardacre Christopher, Chansai Sarayute
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Publication number: 20140199222Abstract: A composition includes a templated metal oxide substrate having a plurality of pores and a catalyst material includes silver. The composition under H2 at 30 degrees Celsius, the composition at a wavelength that is in a range of from about 350 nm to about 500 nm has a VIS-UV absorbance intensity that is at least 20 percent less than a standard silver alumina catalyst (Ag STD). The standard alumina is Norton alumina, and which has the same amount of silver by weight.Type: ApplicationFiled: January 21, 2014Publication date: July 17, 2014Applicant: GENERAL ELECTRIC COMPANYInventors: Larry Neil Lewis, Dan Hancu, Oltea Puica Siclovan, Ming Yin
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Publication number: 20140199223Abstract: A composition includes a templated metal oxide, at least 3 weight percent of silver, and at least one catalytic metal. A method of making and a method of using are included.Type: ApplicationFiled: January 21, 2014Publication date: July 17, 2014Applicant: GENERAL ELECTRIC COMPANYInventors: Ming Yin, Larry Neil Lewis, Dan Hancu, Oltea Puica Siclovan
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Publication number: 20130303365Abstract: A catalyst system comprising a first catalytic composition comprising a homogeneous solid mixture containing at least one catalytic metal and at least one metal inorganic support. The pores of the solid mixture have an average diameter in a range of about 1 nanometer to about 15 nanometers. The catalytic metal comprises nanocrystals.Type: ApplicationFiled: May 13, 2013Publication date: November 14, 2013Inventors: Ming Yin, Larry Neil Lewis, Oltea Puica Siclovan, Dan Hancu, Benjamin Hale Winkler, Daniel George Norton, Ashish Balkrishna Mhadeshwar
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Patent number: 8530369Abstract: A catalyst composition is provided that includes a catalytic metal secured to a substrate, and the substrate is mesoporous and has pores that are templated. A catalyst composition includes a catalytic metal secured to a mesoporous substrate. The mesoporous substrate is a reaction product of a reactive solution, a solvent, a modifier, and a templating agent. A method includes reacting a reactive solution and a templating agent to form a gel; and calcining the gel to form a substrate having a mesoporous template that is capable to support a catalyst composition.Type: GrantFiled: May 19, 2008Date of Patent: September 10, 2013Assignee: General Electric CompanyInventors: Larry Neil Lewis, Oltea Puica Siclovan, Hrishikesh Keshavan, Dan Hancu, Benjamin Hale Winkler
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Publication number: 20120329644Abstract: A catalyst composition, a method of preparation of catalyst composition, a catalytic reduction system including the catalyst composition and a system using the catalytic reduction system are provided. The catalyst composition includes a templated amorphous metal oxide substrate, a catalyst material, and a sulfur scavenger material. The catalyst material includes a catalyst metal disposed on the templated metal oxide substrate and the sulfur scavenger includes an alkali metal.Type: ApplicationFiled: June 21, 2011Publication date: December 27, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Oltea Puica Siclovan, Daniel George Norton, Larry Neil Lewis, Dan Hancu, Xiaoying Bao, Robert Burch, Christopher Hardacre, Sarayute Chansai
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Patent number: 8057706Abstract: A phosphor material contains encapsulated particles of manganese (Mn4+) doped fluoride phosphor. A method of encapsulating such particles is also provided. Each particle is encapsulated with a layer of a manganese-free fluoride phosphor. The use of such a phosphor material in a lighting apparatus results in improved stability and acceptable lumen maintenance over the course of the apparatus life.Type: GrantFiled: July 27, 2010Date of Patent: November 15, 2011Assignee: General Electric CompanyInventors: Anant Achyut Setlur, Oltea Puica Siclovan, Robert Joseph Lyons, Ljudmil Slavchev Grigorov
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Publication number: 20110209466Abstract: A catalyst composition, a catalytic reduction system including the catalyst composition and a system using the catalytic reduction system are provided. The catalyst composition includes a templated metal oxide substrate and a catalyst material. The templated metal oxide substrate comprises yttrium and has a plurality of pores. Yttrium is present in an amount from about 0.05 mol percent to about 3 mol percent of the substrate. The catalyst material includes a catalyst metal disposed on the templated metal oxide substrate.Type: ApplicationFiled: February 26, 2010Publication date: September 1, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Ming Yin, Larry Neil Lewis, Oltea Puica Siclovan, Dan Hancu, Ashish Balkrishna Mhadeshwar, Stephanie L. Knoeller
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Publication number: 20110120100Abstract: A catalyst system comprising a first catalytic composition comprising a homogeneous solid mixture containing at least one catalytic metal and at least one metal inorganic support. The pores of the solid mixture have an average diameter in a range of about 1 nanometer to about 15 nanometers. The catalytic metal comprises nanocrystals.Type: ApplicationFiled: November 24, 2009Publication date: May 26, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Ming Yin, Larry Neil Lewis, Oltea Puica Siclovan, Dan Hancu, Benjamin Hale Winkler, Daniel George Norton, Ashish Balkrishna Mhadeshwar
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Publication number: 20110047995Abstract: A catalyst system comprising a first catalytic composition comprising, (i) a first component comprising a zeolite, and (ii) a second component comprising a homogeneous solid mixture containing at least one catalytic metal and at least one metal inorganic network; wherein the pores of the solid mixture have an average diameter in a range of about 1 nanometer to about 15 nanometers; wherein the first component and the second component form an intimate mixture. The catalyst system may further comprise a second catalytic composition and a third catalytic composition. The catalyst system may further comprise a delivery system configured to deliver a reductant and optionally a co-reductant. An exhaust system comprising the catalyst systems described herein is also provided.Type: ApplicationFiled: August 31, 2009Publication date: March 3, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Larry Neil Lewis, Donald Wayne Whisenhunt, Jr., Dan Hancu, Ashish Balkrishna Mhadeshwar, Benjamin Hale Winkler, Daniel George Norton, Oltea Puica Siclovan