Patents by Inventor Ronald Eugene Shaffer

Ronald Eugene Shaffer 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).

  • Patent number: 6763322
    Abstract: The present invention provides methods and an apparatus for the rapid analysis of data from imaging, spectroscopic, scanning probe, or sensor methods. By application of mathematical transform analysis such as wavelet transform algorithms to one or multi-order data sets obtained from individual samples or sample arrays, the analytical features of the data are preserved while undesired noise is removed, thereby reducing the integration time by more than 10-fold in subsequent measurements. The reduction in integration time enables the high-throughput measurement of combinatorial libraries and rapid dynamic processes, while still providing a signal-to-noise level suitable for a reliable measurement.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: July 13, 2004
    Assignee: General Electric Company
    Inventors: Radislav Alexandrovich Potyrailo, Ronald Eugene Shaffer
  • Patent number: 6671631
    Abstract: Systems and methods for analyzing a viscoelastic property of a combinatorial library of materials including a plurality of full bridge devices operable for measuring a temperature-modulated elongation property of each of a plurality of combinatorial materials, wherein each of the plurality of full bridge devices comprises a plurality of strain gauges operable for measuring a temperature-modulated elongation property of each of the plurality of combinatorial materials, and wherein each of the plurality of combinatorial materials is disposed on a surface of the plurality of full bridge devices. The systems and methods also including an algorithm disposed within a computer, the algorithm operable for equating the temperature-modulated elongation property of the combinatorial materials with a thermal property of the combinatorial materials.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: December 30, 2003
    Assignee: General Electric Company
    Inventors: Radislav Alexandrovich Potyrailo, William Guy Morris, Ronald Eugene Shaffer
  • Patent number: 6608678
    Abstract: The present invention provides a method for monitoring a reaction mixture using Raman spectroscopy. In a preferred embodiment, the invention provides a method for monitoring bulk and thin film melt polycarbonate polymerization reactions. In this method, the relative and absolute concentrations of the starting materials diphenylcarbonate (DPC) and bisphenol-A (BPA) are determined. Monitoring and maintenance of optimum stoichiometry in such a reaction is critical to ensuring desired polycarbonate product quality.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: August 19, 2003
    Assignee: General Electric Company
    Inventors: Radislav Alexandrovich Potyrailo, Ronald Eugene Shaffer, Patrick Joseph McCloskey
  • Publication number: 20030130823
    Abstract: The present invention provides methods and an apparatus for the rapid analysis of data from imaging, spectroscopic, scanning probe, or sensor methods. By application of mathematical transform analysis such as wavelet transform algorithms to one or multi-order data sets obtained from individual samples or sample arrays, the analytical features of the data are preserved while undesired noise is removed, thereby reducing the integration time by more than 10-fold in subsequent measurements. The reduction in integration time enables the high-throughput measurement of combinatorial libraries and rapid dynamic processes, while still providing a signal-to-noise level suitable for a reliable measurement.
    Type: Application
    Filed: January 9, 2002
    Publication date: July 10, 2003
    Applicant: General Electric Company
    Inventors: Radislav Alexandrovich Potyrailo, Ronald Eugene Shaffer
  • Publication number: 20030130804
    Abstract: Systems and methods for analyzing a viscoelastic property of a combinatorial library of materials including a plurality of full bridge devices operable for measuring a temperature-modulated elongation property of each of a plurality of combinatorial materials, wherein each of the plurality of full bridge devices comprises a plurality of strain gauges operable for measuring a temperature-modulated elongation property of each of the plurality of combinatorial materials, and wherein each of the plurality of combinatorial materials is disposed on a surface of the plurality of full bridge devices. The systems and methods also including an algorithm disposed within a computer, the algorithm operable for equating the temperature-modulated elongation property of the combinatorial materials with a thermal property of the combinatorial materials.
    Type: Application
    Filed: January 4, 2002
    Publication date: July 10, 2003
    Applicant: General Electric Company
    Inventors: Radislav Alexandrovich Potyrailo, William Guy Morris, Ronald Eugene Shaffer
  • Patent number: 6589788
    Abstract: The present invention is directed to a method for the rapid screening of potential reactants, catalysts, and associated process conditions. In an embodiment, the invention comprises a method for evaluating catalyst efficacy in polymerization reactions by the determination of product molecular weight and Fries products.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: July 8, 2003
    Assignee: General Electric Company
    Inventors: Radislav Alexandrovich Potyrailo, Ralph Joseph May, Ronald Eugene Shaffer, John Patrick Lemmon, Ronald James Wroczynski