Patents by Inventor Phillip J. Costanzo

Phillip J. Costanzo 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: 20130331501
    Abstract: Embodiments of the present disclosure illustrate systems and methods for the separation of carbon nanotubes (CNTs) in solution and continuously fabrication of functionalized carbon nanotubes (CNTs). In certain embodiments, the CNTs are isolated by sonication and chemical modification of the CNTs using functionalization reactions, including thermo-initiated or sono-initiated free radical polymerization and esterification. Beneficially, sonication facilitates mechanical separation of the CNTs, while the chemical modification of the CNTs results in more favorable interactions between the CNTs and their surrounding media which enables the separated CNTs to remain isolated. Embodiments of the isolated CNTs may also be employed into coating systems.
    Type: Application
    Filed: August 14, 2013
    Publication date: December 12, 2013
    Applicant: Cal Poly Corporation
    Inventors: Phillip J. Costanzo, Keith Vorst, Greg William Curtzwiler
  • Publication number: 20100256290
    Abstract: Embodiments of the present disclosure illustrate systems and methods for the separation of carbon nanotubes (CNTs) in solution. In certain embodiments, the CNTs are isolated by sonication and chemical modification of the CNTs using functionalization reactions, including thermo-initiated free radical polymerization and esterification. Beneficially, sonication facilitates mechanical separation of the CNTs, while the chemical modification of the CNTs results in more favorable interactions between the CNTs and their surrounding media which enables the separated CNTs to remain isolated. Embodiments of the isolated CNTs may also be employed into coating systems.
    Type: Application
    Filed: March 30, 2010
    Publication date: October 7, 2010
    Inventors: Phillip J. Costanzo, Keith Vorst, Greg Curtzwiler