Patents by Inventor John Frank Fuzek

John Frank Fuzek 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).

  • Textile fiber
    Patent number: 4104439
    Abstract: Silk-like fibers comprising poly(1,4-cyclohexylenedimethylene terephthalate), and modified poly(1,4-cyclohexylenedimethylene terephthalate), the fibers having a non-round cross section, having a denier per filament of about 1.5 and containing microfibrils of a polyester other than poly(cyclohexylenedimethylene terephthalate).
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: August 1, 1978
    Assignee: Eastman Kodak Company
    Inventor: John Frank Fuzek
  • Polyester filament containing organophilic kaolin
    Patent number: 4098946
    Abstract: Silk-like fibers comprising poly(1,4-cyclohexylenedimethylene terephthalate) and modified poly(1,4-cyclohexylenedimethylene terephthalate), the fibers having a non-round cross section, having a denier per filament of about 1.5 and containing 1-5% organophilic kaolin, the kaolin having a particle size of 90% less than 1 micron.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: July 4, 1978
    Assignee: Eastman Kodak Company
    Inventor: John Frank Fuzek