Patents by Inventor Alexander Wang

Alexander Wang 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).

  • Patent number: 10240010
    Abstract: A composition and method for fabricating graphitic nanocomposites in solid state matrices is presented. The process for fabricating graphitic nanocomposites in solid state matrices may include selecting one or a mixture of specific graphitic nanomaterials. The graphitic nanomaterial(s) may be functionalizing with a moiety similar to the building blocks of the solid state matrices. The functionalized graphitic nanomaterials are mixed with the building blocks of the solid state matrices. The mixture may be cured, which causes in situ formation of the sol-gel solid state matrices that entraps and/or covalently links with the graphitic nanomaterials during the network growing process. This process allows the nanomaterials to be introduced into the matrices homogeneously without forming large aggregations.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: March 26, 2019
    Assignee: UNIVERSITY OF HOUSTON SYSTEM
    Inventors: Seamus Curran, Kang-Shyang Liao, Alexander Wang
  • Patent number: 10208172
    Abstract: An improved graft polymerization method from general graphitic structures with organic based monomers through the mechanism of Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization was developed. Organic hybrid nanomaterials comprising graphitic structures are covalently bonded via chemically reactive groups on the outer walls of the structure. Methods for forming the covalently bonded structures to many organic based monomers and/or polymers may occur through RAFT polymerization utilizing dithioester as a chain transfer agent. The method may also comprise nanocomposite formation of such organic hybrid nanomaterials with common plastic(s) to form graphitic nanocomposite reinforced plastic articles.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: February 19, 2019
    Assignee: UNIVERSITY OF HOUSTON SYSTEM
    Inventors: Seamus Curran, Kang-Shyang Liao, Alexander Wang
  • Publication number: 20180001344
    Abstract: A process of fabricating the waterproof coating may include selecting a substrate, utilizing a sol-gel comprising a silane or silane derivative and metal oxide precursor to coat the substrate, and optionally coating the substrate with a hydrophobic chemical agent and/or other chemical agents to create a surface with nanoscopic or microscopic features. The process may utilize an all solution process or controlled environment for fabricating self-cleaning and waterproof coating that prevent wetting or staining of a substrate, or may utilize a controlled environment.
    Type: Application
    Filed: May 31, 2017
    Publication date: January 4, 2018
    Applicant: University of Houston System
    Inventors: Seamus Curran, Kang-Shyang Liao, Nigel Alley, Amrita Haldar, Alexander Wang, Renat Tatarin
  • Publication number: 20180002499
    Abstract: A composition and method for fabricating graphitic nanocomposites in solid state matrices is presented. The process for fabricating graphitic nanocomposites in solid state matrices may include selecting one or a mixture of specific graphitic nanomaterials. The graphitic nanomaterial(s) may be functionalizing with a moiety similar to the building blocks of the solid state matrices. The functionalized graphitic nanomaterials are mixed with the building blocks of the solid state matrices. The mixture may be cured, which causes in situ formation of the sol-gel solid state matrices that entraps and/or covalently links with the graphitic nanomaterials during the network growing process. This process allows the nanomaterials to be introduced into the matrices homogeneously without forming large aggregations.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Applicant: University of Houston System
    Inventors: Seamus Curran, Kang-Shyang Liao, Alexander Wang
  • Publication number: 20170335508
    Abstract: A process of fabricating the composition coating may include selecting a textile material substrate, utilizing a sol-gel comprising a silane or silane derivative and metal oxide precursor to coat the substrate, and optionally coating the substrate with a hydrophobic chemical agent and/or other chemical agents to create a surface with nanoscopic or microscopic features. The process may utilize an all solution process or controlled environment for fabricating a composition coating that prevent wetting or staining of a substrate. The composition coatings for treating textile materials improve soil-resistance and stain-resistance of the textile materials. The composition coatings and their use for treating textile materials can also impart water repellency, oil repellency, ease of cleaning stains and removing particulates. In addition, the composite solution may impart additional properties such as physical strength to the textile whilst retaining the original appearance.
    Type: Application
    Filed: November 12, 2015
    Publication date: November 23, 2017
    Inventors: Seamus Curran, Kang-Shyang Liao, Nigel Alley, Amrita Haldar, Alexander Wang
  • Publication number: 20170314189
    Abstract: A process of fabricating the waterproof coating may include selecting a textile material substrate, utilizing a sol-gel comprising a silane or silane derivative and metal oxide precursor to coat the substrate, and optionally coating the substrate with a hydrophobic chemical agent and/or other chemical agents to create a surface with nanoscopic or microscopic features. The process may utilize an all solution process or controlled environment for fabricating a fluorine-free waterproof coating that prevent wetting or staining of a substrate, or may utilize a controlled environment. The composition coatings for treating textile materials improve soil-resistance and stain-resistance of the textile materials while the compositions contain no fluorine-based chemicals. In addition, the composite solution may impart additional properties such as physical strength to the textile whilst retaining the original appearance.
    Type: Application
    Filed: November 12, 2015
    Publication date: November 2, 2017
    Inventors: Seamus Curran, Kang-Shyang Liao, Nigel Alley, Amrita Haldar, Alexander Wang
  • Publication number: 20170313888
    Abstract: A process for manufacturing the composition coating may include selecting a wood or masonry material substrate and utilizing a sol-gel comprising a silane or silane derivative and metal oxide precursor to coat the substrate. The process may utilize an all solution process or controlled environment for manufacturing a composition coating that prevent wetting and/or staining of a substrate. The composition coatings for treating wood or masonry materials improves weather-resistance, microbial resistance, stain-resistance and fungal-resistance of the materials. The reduced permeability of the resulting masonry materials can also delay or inhibit degradation caused by permeation of ions such as chlorides and sulfates. In addition, a stain comprising the composite solution and pigments may impart additional property to wood or masonry materials whilst retaining or improving the original appearance, particularly for the visibility and contrast of the wood grain as seen after the application of the coating.
    Type: Application
    Filed: November 12, 2015
    Publication date: November 2, 2017
    Inventors: Seamus Curran, Kang-Shyang Liao, Nigel Alley, Amrita Haldar, Alexander Wang
  • Patent number: 9790336
    Abstract: A composition and method for fabricating graphitic nanocomposites in solid state matrices is presented. The process for fabricating graphitic nanocomposites in solid state matrices may include selecting one or a mixture of specific graphitic nanomaterials. The graphitic nanomaterial(s) may be functionalizing with a moiety similar to the building blocks of the solid state matrices. The functionalized graphitic nanomaterials are mixed with the building blocks of the solid state matrices. The mixture may be cured, which causes in situ formation of the sol-gel solid state matrices that entraps and/or covalently links with the graphitic nanomaterials during the network growing process. This process allows the nanomaterials to be introduced into the matrices homogeneously without forming large aggregations.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: October 17, 2017
    Assignee: UNIVERSITY OF HOUSTON SYSTEM
    Inventors: Seamus Curran, Kang-Shyang Liao, Alexander Wang
  • Publication number: 20170253488
    Abstract: An improved graft polymerization method from general graphitic structures with organic based monomers through the mechanism of Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization was developed. Organic hybrid nanoma erialls comprising graphitic structures are covalently bonded via chemically reactive groups on the outer walls of the structure, Methods for forming the covalently bonded structures to many organic based. monomers and/or polymers may occur through RAFT polymerization utilizing dithioester as a chain transfer agent. The mrmethod may also comprise nanocomposite formation of such organic hybrid nanomaterials with common plastic(s) to form graphitic nanocomposite reinforced plastic articles.
    Type: Application
    Filed: May 16, 2017
    Publication date: September 7, 2017
    Applicant: University of Houston System
    Inventors: Seamus Curran, Kang-Shyang Liao, Alexander Wang
  • Patent number: 9694388
    Abstract: A process of fabricating the waterproof coating may include selecting a substrate, utilizing a sol-gel comprising a silane or silane derivative and metal oxide precursor to coat the substrate, and optionally coating the substrate with a hydrophobic chemical agent and/or other chemical agents to create a surface with nanoscopic or microscopic features. The process may utilize an all solution process or controlled environment for fabricating self-cleaning and waterproof coating that prevent wetting or staining of a substrate, or may utilize a controlled environment.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: July 4, 2017
    Assignee: UNIVERSITY OF HOUSTON SYSTEM
    Inventors: Seamus Curran, Kang-Shyang Liao, Nigel Alley, Amrita Haldar, Alexander Wang, Renat Tatarin
  • Patent number: 9688538
    Abstract: An improved graft polymerization method from general graphitic structures with organic based monomers through the mechanism of Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization was developed. Organic hybrid nanomaterials comprising graphitic structures are covalently bonded via chemically reactive groups on the outer walls of the structure. Methods for forming the covalently bonded structures to many organic based monomers and/or polymers may occur through RAFT polymerization utilizing dithioester as a chain transfer agent. The method may also comprise nanocomposite formation of such organic hybrid nanomaterials with common plastic(s) to form graphitic nanocomposite reinforced plastic articles.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: June 27, 2017
    Assignee: UNIVERSITY OF HOUSTON SYSTEM
    Inventors: Seamus Curran, Kang-Shyang Liao, Alexander Wang
  • Patent number: D777415
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: January 31, 2017
    Assignee: Alexander Wang Incorporated
    Inventor: Alexander Wang
  • Patent number: D803523
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: November 28, 2017
    Assignee: Alexander Wang Incorporated
    Inventors: Alexander Wang, Cara Campagnoli
  • Patent number: D818682
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 29, 2018
    Assignee: ALEXANDER WANG INCORPORATED
    Inventors: Alexander Wang, Nicolas Jean Berny
  • Patent number: D822979
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: July 17, 2018
    Assignee: Alexander Wang Incorporated
    Inventors: Alexander Wang, Nicolas Jean Berny
  • Patent number: D827996
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: September 11, 2018
    Assignee: ALEXANDER WANG INCORPORATED
    Inventors: Alexander Wang, Nicolas Jean Berny
  • Patent number: D835388
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: December 11, 2018
    Assignee: Alexander Wang Incorporated
    Inventors: Alexander Wang, Nicolas Jean Berny
  • Patent number: D838087
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: January 15, 2019
    Assignee: ALEXANDER WANG INCORPORATED
    Inventors: Alexander Wang, Nicolas Jean Berny
  • Patent number: D838944
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: January 29, 2019
    Assignee: ALEXANDER WANG INCORPORATED
    Inventors: Alexander Wang, Nicolas Jean Berny
  • Patent number: D846861
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: April 30, 2019
    Assignee: Alexander Wang Incorporated
    Inventors: Alexander Wang, Nicolas Jean Berny