Patents Represented by Attorney Andrew Siminerio
  • Patent number: 8088323
    Abstract: Organic-inorganic hybrid fibers and methods for the preparation of such fibers are disclosed.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: January 3, 2012
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Kaliappa G. Ragunathan, Kenneth J. Balog, Hong Li, Robert A. Montague
  • Patent number: 7980097
    Abstract: Various embodiments of the present invention relate to glass fiber forming bushings, to methods of controlling the temperature of bushings having multiple segments, to systems of controlling the temperature of bushings having multiple segments, and to other systems and methods. In one embodiment, a method of controlling the temperature of a bushing having multiple segments comprises forming a plurality of filaments from a bushing comprising at least two segments, gathering the filaments into at least two ends, measuring the size of each of the at least two ends, comparing the measured size of the at least two ends to a desired end size, adjusting the amount of current passing through the at least two bushing segments in response to the end size comparisons.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: July 19, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Pu Gu, Timothy S. McAbee, James C. Peters, Mark Patrick DeLong