Patents by Inventor Herath Katugaha

Herath Katugaha 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: 20230272226
    Abstract: Articles including durable and icephobic and/or biocidal polymeric coatings are disclosed. The polymeric coatings can include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic, biocidal and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods applications. A process for making the articles is disclosed as well.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 31, 2023
    Inventors: GINO PALUMBO, HERATH KATUGAHA, JONATHAN MCCREA, KLAUS TOMANTSCHGER, KONSTANTINOS PANAGIOTOPOULOS
  • Patent number: 11667798
    Abstract: Articles including durable and icephobic and/or biocidal polymeric coatings are disclosed. The polymeric coatings can include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic, biocidal and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods to applications. A process for making the articles is disclosed as well.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: June 6, 2023
    Assignee: Integran Technologies Inc.
    Inventors: Gino Palumbo, Herath Katugaha, Jonathan McCrea, Klaus Tomantschger, Konstantinos Panagiotopoulos
  • Patent number: 11661518
    Abstract: Articles including durable and icephobic polymeric coatings are disclosed. The polymeric coatings include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods applications. A process for making the articles is disclosed as well.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: May 30, 2023
    Assignee: Integran Technologies Inc.
    Inventors: Gino Palumbo, Herath Katugaha, Jonathan McCrea, Klaus Tomantschger, Konstantinos Panagiotopoulos
  • Publication number: 20220204778
    Abstract: Articles including durable and icephobic polymeric coatings are disclosed. The polymeric coatings include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods applications. A process for making the articles is disclosed as well.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Inventors: GINO PALUMBO, HERATH KATUGAHA, JONATHAN MCCREA, KLAUS TOMANTSCHGER, KONSTANTINOS PANAGIOTOPOULOS
  • Publication number: 20220204780
    Abstract: Articles including durable and icephobic and/or biocidal polymeric coatings are disclosed. The polymeric coatings can include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic, biocidal and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods to applications. A process for making the articles is disclosed as well.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Inventors: GINO PALUMBO, HERATH KATUGAHA, JONATHAN MCCREA, KLAUS TOMANTSCHGER, KONSTANTINOS PANAGIOTOPOULOS
  • Patent number: 11319450
    Abstract: Articles including durable and icephobic polymeric coatings are disclosed. The polymeric coatings include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods applications. A process for making the articles is disclosed as well.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: May 3, 2022
    Assignee: Integran Technologies Inc.
    Inventors: Gino Palumbo, Herath Katugaha, Jonathan McCrea, Klaus Tomantschger, Konstantinos Panagiotopoulos
  • Patent number: 11312869
    Abstract: Articles including durable and icephobic and/or biocidal polymeric coatings are disclosed. The polymeric coatings can include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic, biocidal and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods applications. A process for making the articles is disclosed as well.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: April 26, 2022
    Assignee: Integran Technologies Inc.
    Inventors: Gino Palumbo, Herath Katugaha, Jonathan McCrea, Klaus Tomantschger, Konstantinos Panagiotopoulos
  • Publication number: 20210017395
    Abstract: Articles including durable and icephobic polymeric coatings are disclosed. The polymeric coatings include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods applications. A process for making the articles is disclosed as well.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 21, 2021
    Inventors: GINO PALUMBO, HERATH KATUGAHA, JONATHAN MCCREA, KLAUS TOMANTSCHGER, KONSTANTINOS PANAGIOTOPOULOS
  • Publication number: 20210017399
    Abstract: Articles including durable and icephobic and/or biocidal polymeric coatings are disclosed. The polymeric coatings can include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic, biocidal and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods applications. A process for making the articles is disclosed as well.
    Type: Application
    Filed: July 9, 2020
    Publication date: January 21, 2021
    Inventors: GINO PALUMBO, HERATH KATUGAHA, JONATHAN MCCREA, KLAUS TOMANTSCHGER, KONSTANTINOS PANAGIOTOPOULOS
  • Publication number: 20150111673
    Abstract: The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight sporting goods exposed to thermal cycling although the coefficient of linear thermal expansion (CLTE) of the metallic layer and the substrate are mismatched.
    Type: Application
    Filed: October 14, 2014
    Publication date: April 23, 2015
    Applicant: Integran Technologies Inc.
    Inventors: Klaus Tomantschger, Jonathan McCrea, Nandakumar Nasarajan, Francisco Gonzalez, Gino Palumbo, Konstantinos Panagiotopoulos, Herath Katugaha, Diana Facchini, Jared Victor, Uwe Erb
  • Patent number: 8916248
    Abstract: Metal-coated polymer articles containing structural substantially porosity-free, fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein on polymer substrates, are disclosed. The substantially porosity-free metallic coatings/layers/patches are applied to polymer or polymer composite substrates to provide, enhance or restore vacuum/pressure integrity and fluid sealing functions. Due to the excellent adhesion between the metallic coating and the polymer article satisfactory thermal cycling performance is achieved. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, aerospace and automotive parts and other components exposed to thermal cycling and stress created by erosion and impact damage.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: December 23, 2014
    Assignee: Integran Technologies, Inc.
    Inventors: Jonathan McCrea, Francisco Gonzalez, Gino Palumbo, Klaus Tomantschger, Rich Emrich, Konstantinos Panagiotopoulos, Mary Pasquantonio, John Kratochwil, Herath Katugaha
  • Patent number: 8911878
    Abstract: Metal-clad polymer articles containing structural fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling although the CLTE of the metallic layer and the one of the substrate is mismatched. The interface between the metallic layer and the polymer is suitably pretreated to withstand thermal cycling without failure.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: December 16, 2014
    Assignee: Integran Technologies Inc.
    Inventors: Klaus Tomantschger, Jonathan McCrea, Nandakumar Nagarajan, Francisco Gonzalez, Gino Palumbo, Konstantinos Panagiotopoulos, Herath Katugaha
  • Patent number: 8906515
    Abstract: Metal-clad polymer articles containing structural fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein, are disclosed. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling although the coefficient of linear thermal expansion (CLTE) of the metallic layer and the substrate are mismatched. The interface between the metallic layer and the polymer is suitably pretreated to withstand thermal cycling without failure.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: December 9, 2014
    Assignee: Integran Technologies, Inc.
    Inventors: Klaus Tomantschger, Jonathan McCrea, Nandakumar Nagarajan, Francisco Gonzalez, Gino Palumbo, Konstantinos Panagiotopoulos, Herath Katugaha, Diana Facchini, Jared J. Victor, Uwe Erb
  • Patent number: 8741392
    Abstract: A novel activation/etch method is disclosed for conductive polymer substrates and conductive polymer composite substrates to achieve good adhesion to subsequently applied coatings. The method in a preferred case involves anodically polarizing conductive polymers/polymer composites in aqueous etching solutions.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: June 3, 2014
    Assignee: Integran Technologies, Inc.
    Inventors: Jonathan McCrea, Konstantinos Panagiotopoulos, Herath Katugaha, Klaus Tomantschger
  • Publication number: 20140004352
    Abstract: An article of manufacture includes a substrate having an outer surface clad with a metal construct including one or more continuous metal layers, at least one of which is an amorphous layer or a microcrystalline layer having a grain size below 5000 nm. A bonding layer is provided between the substrate and the layered metallic construct so that the bonding layer is in direct contact with the substrate and with the layered metallic construct. The bonding layer is made of a substantially fully cured resin including at least 10% of a rubber. The layered metallic construct has peel strength greater than 10N/cm. Also provided is a process for making the article including coating an article outer surface with a bonding layer and a layered metallic construct. The bonding layer is substantially fully cured before the layered metal construct is bonded to the article. The coated article is annealed.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: Integran Technologies Inc.
    Inventors: Jonathan McCrea, Herath Katugaha, Gino Palumbo, Konstantinos Panagiotopoulos, Iain Brooks, Nandakumar Nagarajan, Gerhard Hirmer
  • Patent number: 8394507
    Abstract: Metal-clad polymer articles containing structural fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein, are disclosed. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling although the CLTE of the metallic layer and the one of the substrate is mismatched. The interface between the metallic layer and the polymer is suitably pretreated to withstand thermal cycling without failure.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 12, 2013
    Assignee: Integran Technologies, Inc.
    Inventors: Klaus Tomantschger, Jonathan McCrea, Nandakumar Nagarajan, Francisco Gonzalez, Gino Palumbo, Konstantinos Panagiotopoulos, Herath Katugaha
  • Patent number: 8394473
    Abstract: Metal-coated polymer articles containing structural substantially porosity-free, fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein on polymer substrates, are disclosed. The substantially porosity-free metallic coatings/layers/patches are applied to polymer or polymer composite substrates to provide, enhance or restore vacuum/pressure integrity and fluid sealing functions. Due to the excellent adhesion between the metallic coating and the polymer article satisfactory thermal cycling performance is achieved. The invention can also be employed as a repair/refurbishment technique. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, aerospace and automotive parts and other components exposed to thermal cycling and stress created by erosion and impact damage.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: March 12, 2013
    Assignee: Integran Technologies, Inc.
    Inventors: Jonathan McCrea, Francisco Gonzalez, Gino Palumbo, Klaus Tomantschger, Rich Emrich, Konstantinos Panagiotopoulos, Mary Pasquantonio, John Kratochwil, Herath Katugaha
  • Publication number: 20120321906
    Abstract: Metal-coated polymer articles containing structural substantially porosity-free, fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein on polymer substrates, are disclosed. The substantially porosity-free metallic coatings/layers/patches are applied to polymer or polymer composite substrates to provide, enhance or restore vacuum/pressure integrity and fluid sealing functions. Due to the excellent adhesion between the metallic coating and the polymer article satisfactory thermal cycling performance is achieved. The invention can also be employed as a repair/refurbishment technique. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, aerospace and automotive parts and other components exposed to thermal cycling and stress created by erosion and impact damage.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 20, 2012
    Inventors: Jonathan McCrea, Fracisco Gonzalez, Gino Palumbo, Klaus Tomantschger, Rich Emrich, Konstantinos Panagiotopoulos, Mary Pasquantonio, John Kratochwil, Herath Katugaha
  • Patent number: 8247050
    Abstract: Metal-coated polymer articles containing structural substantially porosity-free, fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein on polymer substrates, are disclosed. The substantially porosity-free metallic coatings/layers/patches are applied to polymer or polymer composite substrates to provide, enhance or restore vacuum/pressure integrity and fluid sealing functions. Due to the excellent adhesion between the metallic coating and the polymer article satisfactory thermal cycling performance is achieved. The invention can also be employed as a repair/refurbishment technique. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, aerospace and automotive parts and other components exposed to thermal cycling and stress created by erosion and impact damage.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: August 21, 2012
    Assignee: Integran Technologies, Inc.
    Inventors: Jonathan McCrea, Fracisco Gonzalez, Gino Palumbo, Klaus Tomantschger, Rich Emrich, Konstantinos Panagiotopoulos, Mary Pasquantonio, John Kratochwil, Herath Katugaha
  • Publication number: 20100304063
    Abstract: Metal-coated polymer articles containing structural substantially porosity-free, fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein on polymer substrates, are disclosed. The substantially porosity-free metallic coatings/layers/patches are applied to polymer or polymer composite substrates to provide, enhance or restore vacuum/pressure integrity and fluid sealing functions. Due to the excellent adhesion between the metallic coating and the polymer article satisfactory thermal cycling performance is achieved. The invention can also be employed as a repair/refurbishment technique. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, aerospace and automotive parts and other components exposed to thermal cycling and stress created by erosion and impact damage.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 2, 2010
    Applicant: INTEGRAN TECHNOLOGIES, INC.
    Inventors: Jonathan McCrea, Fracisco Gonzalez, Gino Palumbo, Klaus Tomantschger, Rich Emrich, Konstantinos Panagiotopoulos, Mary Pasquantonio, John Kratochwil, Herath Katugaha