Patents by Inventor Edward Fewkes

Edward Fewkes 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: 20070238801
    Abstract: An optical fiber ribbon includes a plurality of optical fibers encapsulated within a matrix material, where the optical fiber coating(s) and the matrix material(s), and optionally any ink layers thereon, are characterized by compatible chemical and/or physical properties, whereby the fiber coating and matrix and any ink layers therebetween can be reliably stripped from the optical fibers to afford a suitable strip cleanliness. Novel ink formulations that can be used in the making of such fiber optic ribbons, methods of making such ribbons, and their use are also described.
    Type: Application
    Filed: March 26, 2007
    Publication date: October 11, 2007
    Inventors: Ching-Kee Chien, Michelle Fabian, Edward Fewkes, Michael Winningham
  • Publication number: 20070196910
    Abstract: Hydrophobic polymer surfaces whose level of protein binding is less than about 50-80 ng/cm2 are achieved by: (1) applying a coating solution composed of a solvent and a non-ionic surfactant having a HLB number of less than 5 to the surface; and (2) drying the surface to remove the solvent and thereby bring the surfactant into direct contact with the hydrophobic polymer. The combination of a low HLB number and the drying step have been found to produce low binding surfaces which can withstand multiple washes with water and/or protein-containing solutions Alternatively, the low binding surfaces can be produced by applying the non-ionic surfactant to the mold surfaces which contact molten polymer and form the polymer into a desired shape, e.g., into a multi-well plate, a pipette tip, or the like. Further, the low binding surfaces may be produced by incorporating non-soluble, non-ionic surfactants having an HLB number of less than or equal to 10 into a polymer blend prior to molding the article.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 23, 2007
    Inventors: Dana Bookbinder, Edward Fewkes, James Griffin, Frances Smith, David Tennent
  • Publication number: 20070122093
    Abstract: An optical fiber ribbon includes a plurality of optical fibers encapsulated within a matrix material, where the optical fiber coating(s) and the matrix material(s), and optionally any ink layers thereon, are characterized by compatible chemical and/or physical properties, whereby the fiber coating and matrix and any ink layers therebetween can be reliably stripped from the optical fibers to afford a suitable strip cleanliness. Novel ink formulations that can be used in the making of such fiber optic ribbons, methods of making such ribbons, and their use are also described.
    Type: Application
    Filed: November 30, 2005
    Publication date: May 31, 2007
    Inventors: Ching-Kee Chien, Michelle Fabian, Edward Fewkes, Michael Winningham
  • Publication number: 20070122094
    Abstract: An optical fiber ribbon includes a plurality of optical fibers encapsulated within a matrix material, where the optical fiber coating(s) and the matrix material(s), and optionally any ink layers thereon, are characterized by compatible chemical and/or physical properties, whereby the fiber coating and matrix and any ink layers therebetween can be reliably stripped from the optical fibers to afford a suitable strip cleanliness. Novel ink formulations that can be used in the making of such fiber optic ribbons, methods of making such ribbons, and their use are also described.
    Type: Application
    Filed: September 26, 2006
    Publication date: May 31, 2007
    Inventors: Ching-Kee Chien, Michelle Fabian, Edward Fewkes, Michael Winningham
  • Publication number: 20060115649
    Abstract: The invention includes a composition for an optical fiber coating. An inventive composition includes a non-thiol functional adhesion promoter and less than about 0.5 pph of a strength additive containing a thiol functional group. The invention further includes an optical fiber coated with the inventive composition. A second inventive composition includes a photo-polymerizable composition which contains an adhesion promoter and a non-silicon containing strength additive containing at least about one thiol functional group. A third inventive composition includes a photo-polymerizable composition which has a silane containing adhesion promoter and a strength additive containing at least about one halide functional group. The invention also includes an optical fiber coated with the inventive coating and methods of making an optical fiber including the inventive coating.
    Type: Application
    Filed: January 20, 2006
    Publication date: June 1, 2006
    Inventors: Ching-Kee Chien, Edward Fewkes, Susan Gasper, Anita Hill, Gregory Jacobs, Frederic Wagner, Michael Winningham, Randall Youngman
  • Publication number: 20050158001
    Abstract: The present invention provides materials suitable for use as secondary coatings of optical fibers or the re-coating of spliced optical fiber junctions. With regard to the latter use, the coating materials a preferably characterized by a Young's modulus that is at least about 1200 MPa, and an interfacial strength as measured by the rod and tube method of greater than 25 MPa.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 21, 2005
    Inventors: Michelle Fabian, Edward Fewkes, Gregory Glaesemann
  • Publication number: 20050031283
    Abstract: The present invention relates to optical fiber coating systems capable of providing a high degree of microbend protection to an optical fiber, and an optical fiber coated therewith. According to one embodiment of the invention, an optical fiber coating system includes a primary coating and a secondary coating, wherein when a ribbon having twelve large effective area optical fibers coated with the coating system is subjected to the ribbon optical performance test at a wavelength of 1550 nm, the average change in attenuation is about 0.020 dB/km or less.
    Type: Application
    Filed: May 5, 2004
    Publication date: February 10, 2005
    Inventors: Michelle Fabian, Edward Fewkes, Huan-Hung Sheng, Michael Winningham
  • Publication number: 20050013573
    Abstract: Fiber optic articles, assemblies, and cables preserve optical performance by using optical waveguides having a core, a cladding, and a coating system according to the present invention. Moreover, the optical articles, assemblies, and cables of the present invention may achieve performance levels that were previously unattainable, for instance, the present invention contemplates acceptable optical performance for wavelengths such as 1625 nm and higher. Additionally, articles, assemblies, and/or cables of the present invention advantageously preserve optical performance, i.e., have relatively low delta attenuation, when subjected to manufacturing processes and/or environmental conditions such as temperature cycling. In other words, the articles, assemblies, and cables can withstand increased stress/strain before having significant attenuation.
    Type: Application
    Filed: July 18, 2003
    Publication date: January 20, 2005
    Inventors: Gregory Lochkovic, Sheila Cooper, Leigh Josey, James Register, Larry Self, Edward Fewkes, Michael Winningham, Huan-Hung Sheng, Michelle Fabian