Patents by Inventor Steven H. Huang

Steven H. Huang 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).

  • Powdered epoxy composition
    Patent number: 6933332
    Abstract: A cured epoxy coating comprising from about 30% to about 40% of at least one epoxy resin selected from the group consisting of diglycidyl ethers of bisphenol A, from about 55% to about 60% of a particulate flame retardant, from about 1% to about 4% of at least one multifunctional hindered phenol; and no more than about 5% of at least one adhesion promoter. The cured coating provides insulation for electrical current carriers and has an average surface roughness from about 10 ?m to about 13 ?m as measured using a Pethometer M4P 150 surface profile measuring instrument.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: August 23, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Curtis R. Guilbert, Steven H. Huang
  • Powdered epoxy composition
    Publication number: 20030191218
    Abstract: A cured epoxy coating comprising from about 30% to about 40% of at least one epoxy resin selected from the group consisting of diglycidyl ethers of bisphenol A, from about 55% to about 60% of a particulate flame retardant, from about 1% to about 4% of at least one multifunctional hindered phenol; and no more than about 5% of at least one adhesion promoter. The cured coating provides insulation for electrical current carriers and has an average surface roughness from about 10 &mgr;m to about 13 &mgr;m as measured using a Pethometer M4P 150 surface profile measuring instrument.
    Type: Application
    Filed: March 20, 2003
    Publication date: October 9, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Curtis R. Guilbert, Steven H. Huang