Patents by Inventor James A. Faust
James A. Faust 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).
-
Publication number: 20240180153Abstract: Methods for inhibiting the growth of a microbe on a cut flower using compositions comprising a carboxylic acid of Formula (I) or salt thereof: wherein R is H, Ph, Ar, or a C1-C60 alkyl.Type: ApplicationFiled: November 16, 2023Publication date: June 6, 2024Applicant: Niacet CorporationInventors: Guido SCHNABEL, Melissa MUÑOZ, James FAUST, Stanley SOJKA
-
Patent number: 11591574Abstract: Methods to form a surface coating and surface pattern, which are based on adsorption of hydrocarbon chains that can be used with imaging optics to visualize macrophage fusion and multinucleated giant cell formation with living specimens are described.Type: GrantFiled: October 5, 2020Date of Patent: February 28, 2023Assignees: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY, UNIVERSITY OF NOTRE DAME DU LACInventors: James Faust, Tatiana Ugarova, Robert Ros, Wayne Christenson, Kyle Doudrick
-
Patent number: 11247268Abstract: In one aspect, methods of making freestanding metal matrix composite articles and alloy articles are described. A method of making a freestanding composite article described herein comprises disposing over a surface of the temporary substrate a layered assembly comprising a layer of infiltration metal or alloy and a hard particle layer formed of a flexible sheet comprising organic binder and the hard particles. The layered assembly is heated to infiltrate the hard particle layer with metal or alloy providing a metal matrix composite, and the metal matrix composite is separated from the temporary substrate. Further, a method of making a freestanding alloy article described herein comprises disposing over the surface of a temporary substrate a flexible sheet comprising organic binder and powder alloy and heating the sheet to provide a sintered alloy article. The sintered alloy article is then separated from the temporary substrate.Type: GrantFiled: February 6, 2020Date of Patent: February 15, 2022Assignee: KENNAMETAL INC.Inventors: Qingjun Zheng, Yixiong Liu, James A. Faust, Mark J. Rowe, Danie J. De Wet, Sudharsan Subbaiyan, Michael J. Meyer
-
Publication number: 20210024898Abstract: Methods to form a surface coating and surface pattern, which are based on adsorption of hydrocarbon chains that can be used with imaging optics to visualize macrophage fusion and multinucleated giant cell formation with living specimens are described.Type: ApplicationFiled: October 5, 2020Publication date: January 28, 2021Inventors: James Faust, Tatiana Ugarova, Robert Ros, Wayne Christenson, Kyle Doudrick
-
Publication number: 20200384580Abstract: In one aspect, articles are described herein comprising composite claddings which, in some embodiments, demonstrate desirable properties including thermal conductivity, transverse rupture strength, fracture toughness, wear resistance and/or erosion resistance. Briefly, an article described herein comprises a metallic substrate, and a cladding adhered to the metallic substrate, the cladding comprising at least 10 weight percent of sintered cemented carbide pellets dispersed in matrix metal or matrix alloy, the sintered cemented carbide pellets having a spherical shape, spheroidal shape, or a mixture of spherical and spheroidal shapes.Type: ApplicationFiled: June 14, 2019Publication date: December 10, 2020Inventors: Qingjun ZHENG, Johnny Martin, James Faust, Jonathan W. Bitler
-
Publication number: 20200384541Abstract: In one aspect, methods of making freestanding metal matrix composite articles and alloy articles are described. A method of making a freestanding composite article described herein comprises disposing over a surface of the temporary substrate a layered assembly comprising a layer of infiltration metal or alloy and a hard particle layer formed of a flexible sheet comprising organic binder and the hard particles. The layered assembly is heated to infiltrate the hard particle layer with metal or alloy providing a metal matrix composite, and the metal matrix composite is separated from the temporary substrate. Further, a method of making a freestanding alloy article described herein comprises disposing over the surface of a temporary substrate a flexible sheet comprising organic binder and powder alloy and heating the sheet to provide a sintered alloy article. The sintered alloy article is then separated from the temporary substrate.Type: ApplicationFiled: February 6, 2020Publication date: December 10, 2020Inventors: Qingjun ZHENG, Yixiong Liu, James A. Faust, Mark D. Rowe, Danie J. De Wet, Sudharsan Subbaiyan, Michael J. Meyer
-
Publication number: 20200384733Abstract: In one aspect, articles are described herein comprising composite claddings which, in some embodiments, demonstrate desirable properties including thermal conductivity, transverse rupture strength, fracture toughness, wear resistance and/or erosion resistance. Briefly, an article described herein comprises a metallic substrate, and a cladding adhered to the metallic substrate, the cladding comprising at least 10 weight percent of sintered cemented carbide pellets dispersed in matrix metal or matrix alloy, the sintered cemented carbide pellets having a spherical shape, spheroidal shape, or a mixture of spherical and spheroidal shapes.Type: ApplicationFiled: June 4, 2019Publication date: December 10, 2020Inventors: Qingjun ZHENG, Johnny Martin, James Faust
-
Patent number: 10801016Abstract: Methods to form a surface coating and surface pattern, which are based on adsorption of hydrocarbon chains that can be used with imaging optics to visualize macrophage fusion and multinucleated giant cell formation with living specimens are described.Type: GrantFiled: September 8, 2017Date of Patent: October 13, 2020Assignees: Arizona Board of Regents on Behalf of Arizona State University, University of Notre Dame du LacInventors: James Faust, Tatiana Ugarova, Robert Ros, Wayne Christenson, Kyle Doudrick
-
Patent number: 10562101Abstract: In one aspect, methods of making freestanding metal matrix composite articles and alloy articles are described. A method of making a freestanding composite article described herein comprises disposing over a surface of the temporary substrate a layered assembly comprising a layer of infiltration metal or alloy and a hard particle layer formed of a flexible sheet comprising organic binder and the hard particles. The layered assembly is heated to infiltrate the hard particle layer with metal or alloy providing a metal matrix composite, and the metal matrix composite is separated from the temporary substrate. Further, a method of making a freestanding alloy article described herein comprises disposing over the surface of a temporary substrate a flexible sheet comprising organic binder and powder alloy and heating the sheet to provide a sintered alloy article. The sintered alloy article is then separated from the temporary substrate.Type: GrantFiled: January 24, 2017Date of Patent: February 18, 2020Assignee: KENNAMETAL INC.Inventors: Qingjun Zheng, Yixiong Liu, James A. Faust, Mark J. Rowe, Danie J. De Wet, Sudharsan Subbaiyan, Michael J. Meyer
-
Patent number: 10391557Abstract: In one aspect, composite articles are described herein employing cobalt-based alloy claddings exhibiting high hardness and wear resistance while maintaining desirable integrity and adhesion to surfaces of metallic substrates. A composite article, in some embodiments, comprises a metallic substrate and a composite cladding metallurgically bonded to one or more surfaces of the metallic substrate, the composite cladding including cobalt-based alloy having a chromium gradient, wherein chromium content increases in a direction from the composite cladding surface to an interface of the composite cladding with the metallic substrate.Type: GrantFiled: May 26, 2016Date of Patent: August 27, 2019Assignee: KENNAMETAL INC.Inventors: James A. Faust, Daniel Bourlotos, Qingjun Zheng, Michael Meyer
-
Patent number: 10272497Abstract: In one aspect, methods of making cladded articles are described herein. A method of making a cladded article, in some embodiments, comprises disposing over a surface of a metallic substrate a sheet comprising organic binder and powder metal or powder alloy having a solidus temperature at least 100° C. less than the metallic substrate and heating the powder metal or powder alloy to provide a sintered metal or sintered alloy cladding metallurgically bonded to the metallic substrate.Type: GrantFiled: March 17, 2016Date of Patent: April 30, 2019Assignee: KENNAMETAL INC.Inventors: Qingjun Zheng, Yixiong Liu, James A. Faust, Danie J. De Wet, Sudharsan Subbaiyan, Piyamanee Komolwit, Mark J. Rowe
-
Publication number: 20180066234Abstract: Methods to form a surface coating and surface pattern, which are based on adsorption of hydrocarbon chains that can be used with imaging optics to visualize macrophage fusion and multinucleated giant cell formation with living specimens are described.Type: ApplicationFiled: September 8, 2017Publication date: March 8, 2018Inventors: James Faust, Tatiana Ugarova, Robert Ros, Wayne Christenson, Kyle Doudrick
-
Patent number: 9862029Abstract: In one aspect, methods of making freestanding metal matrix composite articles and alloy articles are described. A method of making a freestanding composite article described herein comprises disposing over a surface of the temporary substrate a layered assembly comprising a layer of infiltration metal or alloy and a hard particle layer formed of a flexible sheet comprising organic binder and the hard particles. The layered assembly is heated to infiltrate the hard particle layer with metal or alloy providing a metal matrix composite, and the metal matrix composite is separated from the temporary substrate. Further, a method of making a freestanding alloy article described herein comprises disposing over the surface of a temporary substrate a flexible sheet comprising organic binder and powder alloy and heating the sheet to provide a sintered alloy article. The sintered alloy article is then separated from the temporary substrate.Type: GrantFiled: March 15, 2013Date of Patent: January 9, 2018Assignee: KENNAMETAL INCInventors: Qingjun Zheng, Yixiong Liu, James A Faust, Mark J Rowe, Danie J De Wet, Sudharsan Subbaiyan, Michael J Meyer
-
Publication number: 20170341148Abstract: In one aspect, composite articles are described herein employing cobalt-based alloy claddings exhibiting high hardness and wear resistance while maintaining desirable integrity and adhesion to surfaces of metallic substrates. A composite article, in some embodiments, comprises a metallic substrate and a composite cladding metallurgically bonded to one or more surfaces of the metallic substrate, the composite cladding including cobalt-based alloy having a chromium gradient, wherein chromium content increases in a direction from the composite cladding surface to an interface of the composite cladding with the metallic substrate.Type: ApplicationFiled: May 26, 2016Publication date: November 30, 2017Inventors: James A. FAUST, Daniel Bourlotos, Qingjun ZHENG, Michael MEYER
-
Publication number: 20170129015Abstract: In one aspect, methods of making freestanding metal matrix composite articles and alloy articles are described. A method of making a freestanding composite article described herein comprises disposing over a surface of the temporary substrate a layered assembly comprising a layer of infiltration metal or alloy and a hard particle layer formed of a flexible sheet comprising organic binder and the hard particles. The layered assembly is heated to infiltrate the hard particle layer with metal or alloy providing a metal matrix composite, and the metal matrix composite is separated from the temporary substrate. Further, a method of making a freestanding alloy article described herein comprises disposing over the surface of a temporary substrate a flexible sheet comprising organic binder and powder alloy and heating the sheet to provide a sintered alloy article. The sintered alloy article is then separated from the temporary substrate.Type: ApplicationFiled: January 24, 2017Publication date: May 11, 2017Inventors: Qingjun ZHENG, Yixiong LIU, James A. FAUST, Mark J. ROWE, Danie J. DE WET, Sudharsan SUBBAIYAN, Michael J. MEYER
-
Publication number: 20160193660Abstract: In one aspect, methods of making cladded articles are described herein. A method of making a cladded article, in some embodiments, comprises disposing over a surface of a metallic substrate a sheet comprising organic binder and powder metal or powder alloy having a solidus temperature at least 100° C. less than the metallic substrate and heating the powder metal or powder alloy to provide a sintered metal or sintered alloy cladding metallurgically bonded to the metallic substrate.Type: ApplicationFiled: March 17, 2016Publication date: July 7, 2016Inventors: Qingjun ZHENG, Yixiong Liu, James A. Faust, Danie J. De Wet, Sudharsan Subbaiyan, Piyamanee Komolwit, Mark J. Rowe
-
Patent number: 9346101Abstract: In one aspect, methods of making cladded articles are described herein. A method of making a cladded article, in some embodiments, comprises disposing over a surface of a metallic substrate a sheet comprising organic binder and powder metal or powder alloy having a solidus temperature at least 100° C. less than the metallic substrate and heating the powder metal or powder alloy to provide a sintered metal or sintered alloy cladding metallurgically bonded to the metallic substrate.Type: GrantFiled: March 15, 2013Date of Patent: May 24, 2016Assignee: KENNAMETAL INC.Inventors: Qingjun Zheng, Yixiong Liu, James A Faust, Danie J De Wet, Sudharsan Subbaiyan, Piyamanee Komolwit, Mark J Rowe
-
Publication number: 20140271319Abstract: In one aspect, methods of making cladded articles are described herein. A method of making a cladded article, in some embodiments, comprises disposing over a surface of a metallic substrate a sheet comprising organic binder and powder metal or powder alloy having a solidus temperature at least 100° C. less than the metallic substrate and heating the powder metal or powder alloy to provide a sintered metal or sintered alloy cladding metallurgically bonded to the metallic substrate.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: Kennametal Inc.Inventors: Qingjun Zheng, Yixiong Liu, James A. Faust, Danie J. De Wet, Sudharsan Subbaiyan, Piyamanee Komolwit, Mark J. Rowe
-
Publication number: 20140271318Abstract: In one aspect, methods of making freestanding metal matrix composite articles and alloy articles are described. A method of making a freestanding composite article described herein comprises disposing over a surface of the temporary substrate a layered assembly comprising a layer of infiltration metal or alloy and a hard particle layer formed of a flexible sheet comprising organic binder and the hard particles. The layered assembly is heated to infiltrate the hard particle layer with metal or alloy providing a metal matrix composite, and the metal matrix composite is separated from the temporary substrate. Further, a method of making a freestanding alloy article described herein comprises disposing over the surface of a temporary substrate a flexible sheet comprising organic binder and powder alloy and heating the sheet to provide a sintered alloy article. The sintered alloy article is then separated from the temporary substrate.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: Kennametal Inc.Inventors: Qingjun Zheng, Yixiong Liu, James A. Faust, Mark J. Rowe, Danie J. De Wet, Sudharsan Subbaiyan, Michael J. Meyer
-
Patent number: 7101878Abstract: Non-peptide GnRH agents capable of inhibiting the effect of gonadotropin-releasing hormone are described. Such compounds and their pharmaceutically acceptable salts, multimers, prodrugs, and active metabolites are suitable for treating mammalian reproductive disorders and steroid hormone-dependent tumors as well as for regulating fertility, where suppression of gonadotropin release is indicated. Methods for synthesizing the compounds and intermediates useful in their preparation are also described.Type: GrantFiled: August 20, 1999Date of Patent: September 5, 2006Assignee: Agouron Pharmaceuticals, Inc.Inventors: Mark Brian Anderson, Haresh N. Vazir, David Robert Luthin, Genevieve DeGuzman Paderes, Ved P. Pathak, Lance Christopher Christie, Yufeng Hong, Eileen Valenzuela Tompkins, Haitao Li, James Faust