Patents by Inventor Kenneth McGowan

Kenneth McGowan 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: 20220095796
    Abstract: A heat resistant countertop or a heat resistant three dimensional shape product comprising a composition comprising at least one aggregate, at least one cement, at least one fine material, at least one dispersant, and at least one viscosity modifier, and optionally at least one set retarder, and optionally at least one set accelerator. A heat resistant countertop or a heat resistant three dimensional shape product comprising a calcium aluminate cement hydraulic binder and matrix is provided.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 31, 2022
    Inventors: Kenneth A. McGowan, Robert M. Cullen
  • Publication number: 20200299195
    Abstract: The present invention provides for a solid body composition that is able to withstand penetration and/or reaction with salts or salt compositions in one or more states of matter (solid, liquid, gas). The composition comprises at least one aggregate and at least one binder. The aggregate may be chosen based on its thermodynamic stability compared to a salt composition. The binder comprises a resol resin or a novolac resin, or a combination of one or more of a resol resin and one or more of a novolac resin. The resin binder sets to provide initial strength then is pyrolized to form a glassy carbon which acts as a barrier to a salt phase or phases of an industrial process.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 24, 2020
    Inventors: Kenneth A. McGowan, Robert M. Cullen
  • Patent number: 10300167
    Abstract: The present invention provides a functionalized composition and resulting functionalized body or prosthesis for in vitro and in vivo use comprising at least one calcium phosphate containing phase that is functionalized with a linker group comprising at least one of an organic acid molecule, a phosphonic acid, an amine, N,N-dicyclohexylcarbodiimide, and 3-maleimidopropionic acid N-hydroxysuccinimide ester, and combinations thereof, and one or more of a chemical and/or a biologically active moieties, wherein the linker group provides for a reactive location for the attachment of the chemical or biologically active moiety, or both, to the calcium phosphate containing phase, and optionally including an unmodified and/or modified calcium aluminate containing phase. Methods of manufacturing a functionalized artificial prosthesis and methods of repairing a bone, vertebrae, or tissue structures are provided.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: May 28, 2019
    Assignees: CAberTech, Inc., Duquesne University of the Holy Spirit
    Inventors: Kenneth A. McGowan, Ellen S. Gawalt, Rachelle Palchesko
  • Patent number: 9840628
    Abstract: A method for improving the insulating character/and or penetration resistance of a surface comprising lining a surface of a lime kiln, a cement kiln, a roasting kiln, a thermal oxidizer, or a fluidized bed reactor that is subject to wear by an alkali environment and/or an alkaline environment with a refractory composition comprising a refractory aggregate consisting essentially of a calcium hexa aluminate clinker having the formula CA6, wherein C is equal to calcium oxide, wherein A is equal to aluminum oxide, and wherein the hexa aluminate clinker has from zero to less than about fifty weight percent C12A7, and wherein greater than 98 weight percent of the calcium hexa aluminate clinker having a particle size ranging from ?20 microns to +3 millimeters, for forming a liner of the surface.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: December 12, 2017
    Assignee: Westmoreland Advanced Materials, Inc.
    Inventors: Kenneth A. McGowan, Robert M. Cullen
  • Patent number: 8778822
    Abstract: The present invention provides a ceramic porous body for in-vitro and in-vivo use comprising a composition comprising a calcium aluminate (CA) containing phase and optionally at least one of an accelerator, a retarder, a surfactant, a foaming agent, a reactive alumina, water, a fiber, and a biologically active material, and combinations thereof. Ceramic compositions are provides as well as method of using the ceramic compositions and methods of manufacturing a ceramic porous body. The ceramic porous bodies of this invention may be used as artificial bones, joints, in-vitro support structures, and in-vivo support structures for cells, tissues, organs, and nerve growth and regeneration.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: July 15, 2014
    Assignee: Cabertech, Inc.
    Inventor: Kenneth A. McGowan
  • Publication number: 20140023781
    Abstract: A method for improving the insulating character/and or penetration resistance of a surface comprising lining a surface of a lime kiln, a cement kiln, a roasting kiln, a thermal oxidizer, or a fluidized bed reactor that is subject to wear by an alkali environment and/or an alkaline environment with a refractory composition comprising a refractory aggregate consisting essentially of a calcium hexa aluminate clinker having the formula CA6, wherein C is equal to calcium oxide, wherein A is equal to aluminum oxide, and wherein the hexa aluminate clinker has from zero to less than about fifty weight percent C12A7, and wherein greater than 98 weight percent of the calcium hexa aluminate clinker having a particle size ranging from ?20 microns to +3 millimeters, for forming a liner of the surface.
    Type: Application
    Filed: September 20, 2013
    Publication date: January 23, 2014
    Applicant: WESTMORELAND ADVANCED MATERIALS, INC.
    Inventors: Kenneth A. McGowan, Robert M. Cullen
  • Patent number: 8563083
    Abstract: A method for improving the insulating character/and or penetration resistance of a liner in contact with at least one of an alkali and/or alkaline environments is provided. The method comprises lining a surface that is subject to wear by an alkali environment and/or an alkaline environment with a refractory composition comprising a refractory aggregate consisting essentially of a calcium hexa aluminate clinker having the formula CA6, wherein C is equal to calcium oxide, wherein A is equal to aluminum oxide, and wherein the hexa aluminate clinker has from zero to less than about fifty weight percent C12A7, and wherein greater than 98 weight percent of the calcium hexa aluminate clinker having a particle size ranging from ?20 microns to +3 millimeters, for forming a liner of the surface. This method improves the insulating character/and or penetration resistance of the liner.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: October 22, 2013
    Assignee: Westmoreland Advanced Materials, Inc.
    Inventors: Kenneth A. McGowan, Robert M. Cullen, James R. Keiser, James G. Hemrick, Roberta A. Meisner
  • Patent number: 8535706
    Abstract: A bone implant, and bone implant material, includes a calcium- and oxide-containing artificial graft material in a scaffold, to which melatonin and an optional cell adhesion peptide are absorbed or covalently linked.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: September 17, 2013
    Assignees: Duquesne University of the Holy Spirit
    Inventors: Paula A. Witt-Enderby, Kenneth McGowan, James Rutkowski, Ellen S. Gawalt, Rachelle Palchesko
  • Patent number: 8465585
    Abstract: The present invention provides for a refractory aggregate composition comprising an improved calcium aluminate clinker having the formula CnAx wherein C is calcium oxide and A is aluminum oxide, wherein n is an integer from about 1 to about 12, wherein x is an integer from about 1 to about 24, and wherein said clinker has from zero to less than about fifty weight percent C12A7, and including a source of barium that is substituted for calcium in said calcium aluminate clinker. Analogs, derivatives and hydrates of the improved calcium aluminate clinker are provided. A refractory composition and a sprayable refractory composition are disclosed comprising the improved calcium aluminate clinker. A method for improving the insulating character and/or penetration resistance of a liner in contact with molten aluminum in an aluminum manufacturing process or during aluminum transport is provided.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: June 18, 2013
    Assignee: Westmoreland Advanced Materials, Inc.
    Inventor: Kenneth A. McGowan
  • Publication number: 20130029960
    Abstract: The combined use—whether by adsorption or covalent linkage—of Melatonin adjacent any bone implant or graft, preferably any calcium- and oxide-containing artificial bone graft material, and more preferably a calcium aluminate composition. Alternatively, the bone graft or implant material may be used as a scaffold for tissue engineering.
    Type: Application
    Filed: January 10, 2011
    Publication date: January 31, 2013
    Inventors: Paula A. Witt-Enderby, Kenneth McGowan, James Rutkowski, Ellen S. Gawalt, Rachelle Palchesko
  • Publication number: 20120180703
    Abstract: The present invention provides for a refractory aggregate composition comprising an improved calcium aluminate clinker having the formula CnAx wherein C is calcium oxide and A is aluminum oxide, wherein n is an integer from about 1 to about 12, wherein x is an integer from about 1 to about 24, and wherein said clinker has from zero to less than about fifty weight percent C12A7, and including a source of barium that is substituted for calcium in said calcium aluminate clinker. Analogs, derivatives and hydrates of the improved calcium aluminate clinker are provided. A refractory composition and a sprayable refractory composition are disclosed comprising the improved calcium aluminate clinker. A method for improving the insulating character and/or penetration resistance of a liner in contact with molten aluminum in an aluminum manufacturing process or during aluminum transport is provided.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 19, 2012
    Inventor: Kenneth A. McGowan
  • Patent number: 8216435
    Abstract: A method of providing a safety lining in an industrial processing container, such as an aluminum electrolytic cell, is provided comprising providing a container having an interior and a at least one primary lining in juxtaposition to said interior of said shell, and adding a calcium aluminate clinker and/or castable layer between the primary lining and the shell of the container. Further, a method of trapping one or more gasses, elements or compounds produced from industrial processes is provided using the container having the calcium aluminate layer as herein described. An electrolytic cell is disclosed comprising a shell having an interior, one or more primary linings in juxtaposition to the interior of the shell, and one or more safety linings located between the primary lining and the shell, wherein at least one of the safety linings comprises a calcium aluminate clinker and/or castable.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: July 10, 2012
    Assignee: Westmoreland Advanced Materials, Inc.
    Inventor: Kenneth A. McGowan
  • Publication number: 20120087950
    Abstract: The present invention provides a functionalized composition and resulting functionalized body or prosthesis for in vitro and in vivo use comprising at least one calcium phosphate containing phase that is functionalized with a linker group comprising at least one of an organic acid molecule, a phosphonic acid, an amine, N,N-dicyclohexylcarbodiimide, and 3-maleimidopropionic acid N-hydroxysuccinimide ester, and combinations thereof, and one or more of a chemical and/or a biologically active moieties, wherein the linker group provides for a reactive location for the attachment of the chemical or biologically active moiety, or both, to the calcium phosphate containing phase, and optionally including an unmodified and/or modified calcium aluminate containing phase. The functionalized compositions have a pliable physical property when mixed with water and adhere to natural bone and subsequently harden at ambient temperatures.
    Type: Application
    Filed: July 28, 2011
    Publication date: April 12, 2012
    Inventors: Kenneth A. McGowan, Ellen S. Gawalt, Rachelle Palchesko
  • Patent number: 8147993
    Abstract: The present invention provides a ceramic porous body for in-vitro and in-vivo use comprising a composition comprising a calcium aluminate (CA) containing phase and optionally at least one of an accelerator, a retarder, a surfactant, a foaming agent, a reactive alumina, water, a fiber, and a biologically active material, and combinations thereof. Ceramic compositions are provides as well as method of using the ceramic compositions and methods of manufacturing a ceramic porous body. The ceramic porous bodies of this invention may be used as artificial bones, joints, in-vitro support structures, and in-vivo support structures for cells, tissues, organs, and nerve growth and regeneration.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: April 3, 2012
    Assignee: Cabertech, Inc.
    Inventor: Kenneth A. McGowan
  • Patent number: 8123853
    Abstract: The present invention provides for a refractory aggregate composition comprising an improved calcium aluminate clinker having the formula CnAx wherein C is calcium oxide and A is aluminum oxide, wherein n is an integer from about 1 to about 12, wherein x is an integer from about 1 to about 24, and wherein said clinker has from zero to less than about fifty weight percent C12A7. Analogs, derivatives and hydrates of the improved calcium aluminate clinker are provided. A refractory composition and a sprayable refractory composition are disclosed comprising the improved calcium aluminate clinker. A method for improving the insulating character and/or penetration resistance of a liner in contact with molten aluminum in an aluminum manufacturing process or during aluminum transport is provided.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: February 28, 2012
    Assignee: Westmoreland Advanced Materials, Inc.
    Inventor: Kenneth A. McGowan
  • Publication number: 20110011213
    Abstract: The present invention provides for a refractory aggregate composition comprising an improved calcium aluminate clinker having the formula CnAx wherein C is calcium oxide and A is aluminum oxide, wherein n is an integer from about 1 to about 12, wherein x is an integer from about 1 to about 24, and wherein said clinker has from zero to less than about fifty weight percent C12A7. Analogs, derivatives and hydrates of the improved calcium aluminate clinker are provided. A refractory composition and a sprayable refractory composition are disclosed comprising the improved calcium aluminate clinker. A method for improving the insulating character and/or penetration resistance of a liner in contact with molten aluminum in an aluminum manufacturing process or during aluminum transport is provided.
    Type: Application
    Filed: September 27, 2010
    Publication date: January 20, 2011
    Inventor: Kenneth A. McGowan
  • Publication number: 20100324695
    Abstract: The present invention provides a ceramic porous body for in-vitro and in-vivo use comprising a composition comprising a calcium aluminate (CA) containing phase and optionally at least one of an accelerator, a retarder, a surfactant, a foaming agent, a reactive alumina, water, a fiber, and a biologically active material, and combinations thereof. Ceramic compositions are provides as well as method of using the ceramic compositions and methods of manufacturing a ceramic porous body. The ceramic porous bodies of this invention may be used as artificial bones, joints, in-vitro support structures, and in-vivo support structures for cells, tissues, organs, and nerve growth and regeneration.
    Type: Application
    Filed: August 9, 2010
    Publication date: December 23, 2010
    Inventor: Kenneth A. McGowan
  • Patent number: 7824464
    Abstract: The present invention provides for a refractory aggregate composition comprising an improved calcium aluminate clinker having the formula CnAx wherein C is calcium oxide and A is aluminum oxide, wherein n is an integer from about 1 to about 12, wherein x is an integer from about 1 to about 24, and wherein said clinker has from zero to less than about fifty weight percent C12A7. Analogs, derivatives and hydrates of the improved calcium aluminate clinker are provided. A refractory composition and a sprayable refractory composition are disclosed comprising the improved calcium aluminate clinker. A method for improving the insulating character and/or penetration resistance of a liner in contact with molten aluminum in an aluminum manufacturing process or during aluminum transport is provided.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: November 2, 2010
    Inventor: Kenneth A. McGowan
  • Patent number: 7772146
    Abstract: The present invention provides a ceramic porous body for in-vitro and in-vivo use comprising a composition comprising a calcium aluminate (CA) containing phase and optionally at least one of an accelerator, a retarder, a surfactant, a foaming agent, a reactive alumina, water, a fiber, and a biologically active material, and combinations thereof. Ceramic compositions are provides as well as method of using the ceramic compositions and methods of manufacturing a ceramic porous body. The ceramic porous bodies of this invention may be used as artificial bones, joints, in-vitro support structures, and in-vivo support structures for cells, tissues, organs, and nerve growth and regeneration.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: August 10, 2010
    Inventor: Kenneth A. McGowan
  • Publication number: 20080175990
    Abstract: A method for improving the insulating character/and or penetration resistance of a liner in contact with at least one of an alkali and/or alkaline environments is provided. The method comprises lining a surface that is subject to wear by an alkali environment and/or an alkaline environment with a refractory composition comprising a refractory aggregate consisting essentially of a calcium hexa aluminate clinker having the formula CA6, wherein C is equal to calcium oxide, wherein A is equal to aluminum oxide, and wherein the hexa aluminate clinker has from zero to less than about fifty weight percent C12A7, and wherein greater than 98 weight percent of the calcium hexa aluminate clinker having a particle size ranging from ?20 microns to +3 millimeters, for forming a liner of the surface. This method improves the insulating character/and or penetration resistance of the liner.
    Type: Application
    Filed: September 19, 2007
    Publication date: July 24, 2008
    Inventors: Kenneth A. McGowan, Robert M. Cullen, James R. Keiser, James G. Hemrick, Roberta A. Meisner